diff --git a/@xen-orchestra/babel-config/index.js b/@xen-orchestra/babel-config/index.js
index 675eb1511..7dced40bf 100644
--- a/@xen-orchestra/babel-config/index.js
+++ b/@xen-orchestra/babel-config/index.js
@@ -51,7 +51,7 @@ const pluginsOrder = [
   '@babel/plugin-proposal-class-properties',
 ]
 
-module.exports = function(pkg, plugins, presets) {
+module.exports = function (pkg, plugins, presets) {
   plugins === undefined && (plugins = {})
   presets === undefined && (presets = {})
 
diff --git a/@xen-orchestra/backups-cli/_composeCommands.js b/@xen-orchestra/backups-cli/_composeCommands.js
index 53177f1cd..a2d899e95 100644
--- a/@xen-orchestra/backups-cli/_composeCommands.js
+++ b/@xen-orchestra/backups-cli/_composeCommands.js
@@ -3,7 +3,7 @@ const getopts = require('getopts')
 const { version } = require('./package.json')
 
 module.exports = commands =>
-  async function(args, prefix) {
+  async function (args, prefix) {
     const opts = getopts(args, {
       alias: {
         help: 'h',
diff --git a/@xen-orchestra/cr-seed-cli/index.js b/@xen-orchestra/cr-seed-cli/index.js
index 10a346bf1..afc940c1b 100755
--- a/@xen-orchestra/cr-seed-cli/index.js
+++ b/@xen-orchestra/cr-seed-cli/index.js
@@ -5,7 +5,7 @@ const { NULL_REF, Xapi } = require('xen-api')
 
 const pkg = require('./package.json')
 
-Xapi.prototype.getVmDisks = async function(vm) {
+Xapi.prototype.getVmDisks = async function (vm) {
   const disks = { __proto__: null }
   await Promise.all([
     ...vm.VBDs.map(async vbdRef => {
diff --git a/@xen-orchestra/emit-async/README.md b/@xen-orchestra/emit-async/README.md
index be23af26b..a8e42c424 100644
--- a/@xen-orchestra/emit-async/README.md
+++ b/@xen-orchestra/emit-async/README.md
@@ -21,7 +21,7 @@ import emitAsync from '@xen-orchestra/emit-async'
 const ee = new EE()
 ee.emitAsync = emitAsync
 
-ee.on('start', async function() {
+ee.on('start', async function () {
   // whatever
 })
 
diff --git a/@xen-orchestra/emit-async/USAGE.md b/@xen-orchestra/emit-async/USAGE.md
index a1877e7cb..33962dda3 100644
--- a/@xen-orchestra/emit-async/USAGE.md
+++ b/@xen-orchestra/emit-async/USAGE.md
@@ -5,7 +5,7 @@ import emitAsync from '@xen-orchestra/emit-async'
 const ee = new EE()
 ee.emitAsync = emitAsync
 
-ee.on('start', async function() {
+ee.on('start', async function () {
   // whatever
 })
 
diff --git a/@xen-orchestra/fs/src/_mount.js b/@xen-orchestra/fs/src/_mount.js
index bfb6ba2f1..18f33b13d 100644
--- a/@xen-orchestra/fs/src/_mount.js
+++ b/@xen-orchestra/fs/src/_mount.js
@@ -31,10 +31,7 @@ export default class MountHandler extends LocalHandler {
     }
     this._realPath = join(
       mountsDir,
-      remote.id ||
-        Math.random()
-          .toString(36)
-          .slice(2)
+      remote.id || Math.random().toString(36).slice(2)
     )
   }
 
diff --git a/@xen-orchestra/fs/src/abstract.js b/@xen-orchestra/fs/src/abstract.js
index 6b4efc49c..defdc16d8 100644
--- a/@xen-orchestra/fs/src/abstract.js
+++ b/@xen-orchestra/fs/src/abstract.js
@@ -648,7 +648,7 @@ function createPrefixWrapperMethods() {
       return
     }
 
-    descriptor.value = function() {
+    descriptor.value = function () {
       let path
       if (arguments.length !== 0 && typeof (path = arguments[0]) === 'string') {
         arguments[0] = this._resolve(path)
diff --git a/@xen-orchestra/fs/src/fs.spec.js b/@xen-orchestra/fs/src/fs.spec.js
index 7e726db9b..7dec2ff58 100644
--- a/@xen-orchestra/fs/src/fs.spec.js
+++ b/@xen-orchestra/fs/src/fs.spec.js
@@ -28,7 +28,7 @@ const unsecureRandomBytes = n => {
 
 const TEST_DATA_LEN = 1024
 const TEST_DATA = unsecureRandomBytes(TEST_DATA_LEN)
-const createTestDataStream = asyncIteratorToStream(function*() {
+const createTestDataStream = asyncIteratorToStream(function* () {
   yield TEST_DATA
 })
 
diff --git a/@xen-orchestra/log/src/configure.js b/@xen-orchestra/log/src/configure.js
index 986ae7841..fbb29559e 100644
--- a/@xen-orchestra/log/src/configure.js
+++ b/@xen-orchestra/log/src/configure.js
@@ -12,7 +12,7 @@ const createTransport = config => {
   if (Array.isArray(config)) {
     const transports = config.map(createTransport)
     const { length } = transports
-    return function() {
+    return function () {
       for (let i = 0; i < length; ++i) {
         transports[i].apply(this, arguments)
       }
@@ -30,14 +30,14 @@ const createTransport = config => {
     }
 
     const orig = transport
-    transport = function(log) {
+    transport = function (log) {
       if ((level !== undefined && log.level >= level) || filter(log)) {
         return orig.apply(this, arguments)
       }
     }
   } else if (level !== undefined) {
     const orig = transport
-    transport = function(log) {
+    transport = function (log) {
       if (log.level >= level) {
         return orig.apply(this, arguments)
       }
diff --git a/@xen-orchestra/log/src/index.js b/@xen-orchestra/log/src/index.js
index f0e467a02..70b21e874 100644
--- a/@xen-orchestra/log/src/index.js
+++ b/@xen-orchestra/log/src/index.js
@@ -38,7 +38,7 @@ const { prototype } = Logger
 for (const name in LEVELS) {
   const level = LEVELS[name]
 
-  prototype[name.toLowerCase()] = function(message, data) {
+  prototype[name.toLowerCase()] = function (message, data) {
     if (typeof message !== 'string') {
       if (message instanceof Error) {
         data = { error: message }
@@ -54,13 +54,13 @@ for (const name in LEVELS) {
   }
 }
 
-prototype.wrap = function(message, fn) {
+prototype.wrap = function (message, fn) {
   const logger = this
   const warnAndRethrow = error => {
     logger.warn(message, { error })
     throw error
   }
-  return function() {
+  return function () {
     try {
       const result = fn.apply(this, arguments)
       const then = result != null && result.then
diff --git a/@xen-orchestra/log/src/utils.js b/@xen-orchestra/log/src/utils.js
index 23dbc332a..f28316a7a 100644
--- a/@xen-orchestra/log/src/utils.js
+++ b/@xen-orchestra/log/src/utils.js
@@ -13,10 +13,7 @@ export const evalTemplate = (tpl, data) => {
 // -------------------------------------------------------------------
 
 const compileGlobPatternFragment = pattern =>
-  pattern
-    .split('*')
-    .map(escapeRegExp)
-    .join('.*')
+  pattern.split('*').map(escapeRegExp).join('.*')
 
 export const compileGlobPattern = pattern => {
   const no = []
diff --git a/@xen-orchestra/upload-ova/src/config.js b/@xen-orchestra/upload-ova/src/config.js
index 55f1b00bf..2d153a0c0 100644
--- a/@xen-orchestra/upload-ova/src/config.js
+++ b/@xen-orchestra/upload-ova/src/config.js
@@ -37,7 +37,7 @@ export async function set(data) {
 export async function unset(paths) {
   const config = await load()
   const l33tConfig = l33t(config)
-  ;[].concat(paths).forEach(function(path) {
+  ;[].concat(paths).forEach(function (path) {
     l33tConfig.purge(path, true)
   })
   return save(config)
diff --git a/@xen-orchestra/upload-ova/src/index.js b/@xen-orchestra/upload-ova/src/index.js
index c5ab8cd44..9a3115b2a 100755
--- a/@xen-orchestra/upload-ova/src/index.js
+++ b/@xen-orchestra/upload-ova/src/index.js
@@ -55,7 +55,7 @@ function help() {
 
     $name v$version
   `
-  ).replace(/<([^>]+)>|\$(\w+)/g, function(_, arg, key) {
+  ).replace(/<([^>]+)>|\$(\w+)/g, function (_, arg, key) {
     if (arg) {
       return '<' + chalk.yellow(arg) + '>'
     }
diff --git a/docs/advanced.md b/docs/advanced.md
index abe742f4d..a27288691 100644
--- a/docs/advanced.md
+++ b/docs/advanced.md
@@ -173,9 +173,9 @@ const handleHook = data => {
 
   // Log it
   console.log(
-    `${new Date(
-      timestamp
-    ).toISOString()} [${method}|${type}] ${params} → ${result || error}`
+    `${new Date(timestamp).toISOString()} [${method}|${type}] ${params} → ${
+      result || error
+    }`
   )
 
   // Run scripts
diff --git a/packages/complex-matcher/src/index.js b/packages/complex-matcher/src/index.js
index 84f186075..84f3b4b21 100644
--- a/packages/complex-matcher/src/index.js
+++ b/packages/complex-matcher/src/index.js
@@ -221,13 +221,7 @@ export class GlobPattern extends Node {
     Object.defineProperty(this, 'match', {
       value: this.match.bind(
         this,
-        new RegExp(
-          value
-            .split('*')
-            .map(escapeRegExp)
-            .join('.*'),
-          'i'
-        )
+        new RegExp(value.split('*').map(escapeRegExp).join('.*'), 'i')
       ),
     })
   }
diff --git a/packages/value-matcher/README.md b/packages/value-matcher/README.md
index 4f2db41e0..aafe39e8c 100644
--- a/packages/value-matcher/README.md
+++ b/packages/value-matcher/README.md
@@ -16,6 +16,7 @@ Installation of the [npm package](https://npmjs.org/package/value-matcher):
 
 ```js
 import { createPredicate } from 'value-matcher'
+
 ;[
   { user: 'sam', age: 65, active: false },
   { user: 'barney', age: 36, active: true },
diff --git a/packages/vhd-cli/src/commands/synthetize.js b/packages/vhd-cli/src/commands/synthetize.js
index 01c27398f..a7ff945ee 100644
--- a/packages/vhd-cli/src/commands/synthetize.js
+++ b/packages/vhd-cli/src/commands/synthetize.js
@@ -11,10 +11,10 @@ export default async function main(args) {
   const handler = getHandler({ url: 'file:///' })
   const stream = await createSyntheticStream(handler, path.resolve(args[0]))
   return new Promise((resolve, reject) => {
-    stream.on('error', reject).pipe(
-      createWriteStream(args[1])
-        .on('error', reject)
-        .on('finish', resolve)
-    )
+    stream
+      .on('error', reject)
+      .pipe(
+        createWriteStream(args[1]).on('error', reject).on('finish', resolve)
+      )
   })
 }
diff --git a/packages/vhd-lib/merge.integ.spec.js b/packages/vhd-lib/merge.integ.spec.js
index f9e342cef..1882dbc8d 100644
--- a/packages/vhd-lib/merge.integ.spec.js
+++ b/packages/vhd-lib/merge.integ.spec.js
@@ -28,7 +28,7 @@ afterEach(async () => {
 })
 
 async function createRandomFile(name, sizeMB) {
-  const createRandomStream = asyncIteratorToStream(function*(size) {
+  const createRandomStream = asyncIteratorToStream(function* (size) {
     while (size-- > 0) {
       yield Buffer.from([Math.floor(Math.random() * 256)])
     }
diff --git a/packages/vhd-lib/src/createContentStream.js b/packages/vhd-lib/src/createContentStream.js
index 91ab7671d..f121644e4 100644
--- a/packages/vhd-lib/src/createContentStream.js
+++ b/packages/vhd-lib/src/createContentStream.js
@@ -2,7 +2,7 @@ import asyncIteratorToStream from 'async-iterator-to-stream'
 
 import Vhd from './vhd'
 
-export default asyncIteratorToStream(async function*(handler, path) {
+export default asyncIteratorToStream(async function* (handler, path) {
   const fd = await handler.openFile(path, 'r')
   try {
     const vhd = new Vhd(handler, fd)
diff --git a/packages/vhd-lib/src/createReadableRawStream.js b/packages/vhd-lib/src/createReadableRawStream.js
index b566dbd49..e856c4965 100644
--- a/packages/vhd-lib/src/createReadableRawStream.js
+++ b/packages/vhd-lib/src/createReadableRawStream.js
@@ -3,7 +3,7 @@ import asyncIteratorToStream from 'async-iterator-to-stream'
 import computeGeometryForSize from './_computeGeometryForSize'
 import { createFooter } from './_createFooterHeader'
 
-export default asyncIteratorToStream(async function*(size, blockParser) {
+export default asyncIteratorToStream(async function* (size, blockParser) {
   const geometry = computeGeometryForSize(size)
   const actualSize = geometry.actualSize
   const footer = createFooter(
diff --git a/packages/vhd-lib/src/createSyntheticStream.js b/packages/vhd-lib/src/createSyntheticStream.js
index 7b7f11f7a..08e0fe4a7 100644
--- a/packages/vhd-lib/src/createSyntheticStream.js
+++ b/packages/vhd-lib/src/createSyntheticStream.js
@@ -96,7 +96,7 @@ export default async function createSyntheticStream(handler, paths) {
     }
     const fileSize = blockOffset * SECTOR_SIZE + FOOTER_SIZE
 
-    const iterator = function*() {
+    const iterator = function* () {
       try {
         footer = fuFooter.pack(footer)
         checksumStruct(footer, fuFooter)
@@ -119,7 +119,7 @@ export default async function createSyntheticStream(handler, paths) {
           yield bitmap
 
           const blocksByVhd = new Map()
-          const emitBlockSectors = function*(iVhd, i, n) {
+          const emitBlockSectors = function* (iVhd, i, n) {
             const vhd = vhds[iVhd]
             const isRootVhd = vhd === rootVhd
             if (!vhd.containsBlock(iBlock)) {
diff --git a/packages/vhd-lib/src/createVhdStreamWithLength.integ.spec.js b/packages/vhd-lib/src/createVhdStreamWithLength.integ.spec.js
index 7b6682d39..7527ac842 100644
--- a/packages/vhd-lib/src/createVhdStreamWithLength.integ.spec.js
+++ b/packages/vhd-lib/src/createVhdStreamWithLength.integ.spec.js
@@ -36,7 +36,7 @@ const convert = (inputFormat, inputFile, outputFormat, outputFile) =>
     outputFile,
   ])
 
-const createRandomStream = asyncIteratorToStream(function*(size) {
+const createRandomStream = asyncIteratorToStream(function* (size) {
   let requested = Math.min(size, yield)
   while (size > 0) {
     const buf = Buffer.allocUnsafe(requested)
diff --git a/packages/xapi-explore-sr/src/index.js b/packages/xapi-explore-sr/src/index.js
index 516cf2ed9..f9d87a9f3 100755
--- a/packages/xapi-explore-sr/src/index.js
+++ b/packages/xapi-explore-sr/src/index.js
@@ -49,7 +49,7 @@ const getStyle = vdi => {
 }
 
 const mapFilter = (collection, iteratee, results = []) => {
-  forEach(collection, function() {
+  forEach(collection, function () {
     const result = iteratee.apply(this, arguments)
     if (result !== undefined) {
       results.push(result)
diff --git a/packages/xen-api/src/_coalesceCalls.js b/packages/xen-api/src/_coalesceCalls.js
index c288cc914..3569d72b8 100644
--- a/packages/xen-api/src/_coalesceCalls.js
+++ b/packages/xen-api/src/_coalesceCalls.js
@@ -4,7 +4,7 @@ export default function coalesceCalls(fn) {
   const clean = () => {
     promise = undefined
   }
-  return function() {
+  return function () {
     if (promise !== undefined) {
       return promise
     }
diff --git a/packages/xen-api/src/index.js b/packages/xen-api/src/index.js
index 6af4cf90c..42a3d7ea7 100644
--- a/packages/xen-api/src/index.js
+++ b/packages/xen-api/src/index.js
@@ -517,9 +517,7 @@ export class Xapi extends EventEmitter {
       throw new Error('Xapi#barrier() requires events watching')
     }
 
-    const key = `xo:barrier:${Math.random()
-      .toString(36)
-      .slice(2)}`
+    const key = `xo:barrier:${Math.random().toString(36).slice(2)}`
     const poolRef = this._pool.$ref
 
     const { promise, resolve } = defer()
@@ -1079,7 +1077,7 @@ export class Xapi extends EventEmitter {
       const getObjectByRef = ref => this._objectsByRef[ref]
 
       Record = defineProperty(
-        function(ref, data) {
+        function (ref, data) {
           defineProperties(this, {
             $id: { value: data.uuid ?? ref },
             $ref: { value: ref },
@@ -1098,10 +1096,10 @@ export class Xapi extends EventEmitter {
 
       const getters = { $pool: getPool }
       const props = {
-        $call: function(method, ...args) {
+        $call: function (method, ...args) {
           return xapi.call(`${type}.${method}`, this.$ref, ...args)
         },
-        $callAsync: function(method, ...args) {
+        $callAsync: function (method, ...args) {
           return xapi.callAsync(`${type}.${method}`, this.$ref, ...args)
         },
         $type: type,
@@ -1113,7 +1111,7 @@ export class Xapi extends EventEmitter {
           if (typeof fn === 'function' && name.startsWith(type + '_')) {
             const key = '$' + name.slice(type.length + 1)
             assert.strictEqual(props[key], undefined)
-            props[key] = function(...args) {
+            props[key] = function (...args) {
               return xapi[name](this.$ref, ...args)
             }
           }
@@ -1124,7 +1122,7 @@ export class Xapi extends EventEmitter {
         }
       })(xapi)
       fields.forEach(field => {
-        props[`set_${field}`] = function(value) {
+        props[`set_${field}`] = function (value) {
           return xapi.setField(this.$type, this.$ref, field, value)
         }
 
@@ -1133,24 +1131,24 @@ export class Xapi extends EventEmitter {
         const value = data[field]
         if (Array.isArray(value)) {
           if (value.length === 0 || isOpaqueRef(value[0])) {
-            getters[$field] = function() {
+            getters[$field] = function () {
               const value = this[field]
               return value.length === 0 ? value : value.map(getObjectByRef)
             }
           }
 
-          props[`add_${field}`] = function(value) {
+          props[`add_${field}`] = function (value) {
             return xapi
               .call(`${type}.add_${field}`, this.$ref, value)
               .then(noop)
           }
-          props[`remove_${field}`] = function(value) {
+          props[`remove_${field}`] = function (value) {
             return xapi
               .call(`${type}.remove_${field}`, this.$ref, value)
               .then(noop)
           }
         } else if (value !== null && typeof value === 'object') {
-          getters[$field] = function() {
+          getters[$field] = function () {
             const value = this[field]
             const result = {}
             getKeys(value).forEach(key => {
@@ -1158,7 +1156,7 @@ export class Xapi extends EventEmitter {
             })
             return result
           }
-          props[`update_${field}`] = function(entries, value) {
+          props[`update_${field}`] = function (entries, value) {
             return typeof entries === 'string'
               ? xapi.setFieldEntry(this.$type, this.$ref, field, entries, value)
               : xapi.setFieldEntries(this.$type, this.$ref, field, entries)
@@ -1167,7 +1165,7 @@ export class Xapi extends EventEmitter {
           // 2019-02-07 - JFT: even if `value` should not be an empty string for
           // a ref property, an user had the case on XenServer 7.0 on the CD VBD
           // of a VM created by XenCenter
-          getters[$field] = function() {
+          getters[$field] = function () {
             return xapi._objectsByRef[this[field]]
           }
         }
diff --git a/packages/xen-api/src/inject-events.js b/packages/xen-api/src/inject-events.js
index 1fc4a5d5a..afef41a70 100755
--- a/packages/xen-api/src/inject-events.js
+++ b/packages/xen-api/src/inject-events.js
@@ -22,9 +22,7 @@ async function main([url]) {
   while (loop) {
     await pool.update_other_config(
       'xo:injectEvents',
-      Math.random()
-        .toString(36)
-        .slice(2)
+      Math.random().toString(36).slice(2)
     )
     await pDelay(1e2)
   }
diff --git a/packages/xo-cli/src/config.js b/packages/xo-cli/src/config.js
index dcd8defca..67170a672 100644
--- a/packages/xo-cli/src/config.js
+++ b/packages/xo-cli/src/config.js
@@ -18,36 +18,36 @@ const configFile = configPath + '/config.json'
 
 // ===================================================================
 
-const load = (exports.load = function() {
+const load = (exports.load = function () {
   return readFile(configFile)
     .then(JSON.parse)
-    .catch(function() {
+    .catch(function () {
       return {}
     })
 })
 
-exports.get = function(path) {
-  return load().then(function(config) {
+exports.get = function (path) {
+  return load().then(function (config) {
     return l33t(config).tap(path)
   })
 }
 
-const save = (exports.save = function(config) {
-  return mkdirp(configPath).then(function() {
+const save = (exports.save = function (config) {
+  return mkdirp(configPath).then(function () {
     return writeFile(configFile, JSON.stringify(config))
   })
 })
 
-exports.set = function(data) {
-  return load().then(function(config) {
+exports.set = function (data) {
+  return load().then(function (config) {
     return save(Object.assign(config, data))
   })
 }
 
-exports.unset = function(paths) {
-  return load().then(function(config) {
+exports.unset = function (paths) {
+  return load().then(function (config) {
     const l33tConfig = l33t(config)
-    ;[].concat(paths).forEach(function(path) {
+    ;[].concat(paths).forEach(function (path) {
       l33tConfig.purge(path, true)
     })
     return save(config)
diff --git a/packages/xo-cli/src/index.js b/packages/xo-cli/src/index.js
index 56a89b015..5621695d1 100755
--- a/packages/xo-cli/src/index.js
+++ b/packages/xo-cli/src/index.js
@@ -71,7 +71,7 @@ function extractFlags(args) {
 const PARAM_RE = /^([^=]+)=([^]*)$/
 function parseParameters(args) {
   const params = {}
-  forEach(args, function(arg) {
+  forEach(args, function (arg) {
     let matches
     if (!(matches = arg.match(PARAM_RE))) {
       throw new Error('invalid arg: ' + arg)
@@ -132,7 +132,7 @@ function wrap(val) {
 // ===================================================================
 
 const help = wrap(
-  (function(pkg) {
+  (function (pkg) {
     return require('strip-indent')(
       `
     Usage:
@@ -166,7 +166,7 @@ const help = wrap(
 
     $name v$version
   `
-    ).replace(/<([^>]+)>|\$(\w+)/g, function(_, arg, key) {
+    ).replace(/<([^>]+)>|\$(\w+)/g, function (_, arg, key) {
       if (arg) {
         return '<' + chalk.yellow(arg) + '>'
       }
@@ -187,7 +187,7 @@ function main(args) {
     return help()
   }
 
-  const fnName = args[0].replace(/^--|-\w/g, function(match) {
+  const fnName = args[0].replace(/^--|-\w/g, function (match) {
     if (match === '--') {
       return ''
     }
@@ -227,7 +227,7 @@ async function register(args) {
   const [
     url,
     email,
-    password = await new Promise(function(resolve) {
+    password = await new Promise(function (resolve) {
       process.stdout.write('Password: ')
       pw(resolve)
     }),
@@ -256,7 +256,7 @@ async function listCommands(args) {
 
   let json = false
   const patterns = []
-  forEach(args, function(arg) {
+  forEach(args, function (arg) {
     if (arg === '--json') {
       json = true
     } else {
@@ -273,7 +273,7 @@ async function listCommands(args) {
   }
 
   methods = pairs(methods)
-  methods.sort(function(a, b) {
+  methods.sort(function (a, b) {
     a = a[0]
     b = b[0]
     if (a < b) {
@@ -283,11 +283,11 @@ async function listCommands(args) {
   })
 
   const str = []
-  forEach(methods, function(method) {
+  forEach(methods, function (method) {
     const name = method[0]
     const info = method[1]
     str.push(chalk.bold.blue(name))
-    forEach(info.params || [], function(info, name) {
+    forEach(info.params || [], function (info, name) {
       str.push(' ')
       if (info.optional) {
         str.push('[')
@@ -321,7 +321,7 @@ exports.listCommands = listCommands
 async function listObjects(args) {
   const properties = getKeys(extractFlags(args))
   const filterProperties = properties.length
-    ? function(object) {
+    ? function (object) {
         return pick(object, properties)
       }
     : identity
diff --git a/packages/xo-collection/README.md b/packages/xo-collection/README.md
index a25e68e6f..a090d17b9 100644
--- a/packages/xo-collection/README.md
+++ b/packages/xo-collection/README.md
@@ -132,7 +132,7 @@ var bar = col.get('bar', 6.28)
 var _ = require('lodash')
 
 // Prints all the items.
-_.forEach(col.all, function(value, key) {
+_.forEach(col.all, function (value, key) {
   console.log('- %s: %j', key, value)
 })
 
diff --git a/packages/xo-collection/USAGE.md b/packages/xo-collection/USAGE.md
index d1ed4796e..8ff239d34 100644
--- a/packages/xo-collection/USAGE.md
+++ b/packages/xo-collection/USAGE.md
@@ -114,7 +114,7 @@ var bar = col.get('bar', 6.28)
 var _ = require('lodash')
 
 // Prints all the items.
-_.forEach(col.all, function(value, key) {
+_.forEach(col.all, function (value, key) {
   console.log('- %s: %j', key, value)
 })
 
diff --git a/packages/xo-collection/src/collection.spec.js b/packages/xo-collection/src/collection.spec.js
index 8618270cb..ced1a0ab1 100644
--- a/packages/xo-collection/src/collection.spec.js
+++ b/packages/xo-collection/src/collection.spec.js
@@ -10,7 +10,7 @@ import Collection, { DuplicateItem, NoSuchItem } from './collection'
 function waitTicks(n = 2) {
   const { nextTick } = process
 
-  return new Promise(function(resolve) {
+  return new Promise(function (resolve) {
     ;(function waitNextTick() {
       // The first tick is handled by Promise#then()
       if (--n) {
@@ -22,24 +22,24 @@ function waitTicks(n = 2) {
   })
 }
 
-describe('Collection', function() {
+describe('Collection', function () {
   let col
-  beforeEach(function() {
+  beforeEach(function () {
     col = new Collection()
     col.add('bar', 0)
 
     return waitTicks()
   })
 
-  it('is iterable', function() {
+  it('is iterable', function () {
     const iterator = col[Symbol.iterator]()
 
     expect(iterator.next()).toEqual({ done: false, value: ['bar', 0] })
     expect(iterator.next()).toEqual({ done: true, value: undefined })
   })
 
-  describe('#keys()', function() {
-    it('returns an iterator over the keys', function() {
+  describe('#keys()', function () {
+    it('returns an iterator over the keys', function () {
       const iterator = col.keys()
 
       expect(iterator.next()).toEqual({ done: false, value: 'bar' })
@@ -47,8 +47,8 @@ describe('Collection', function() {
     })
   })
 
-  describe('#values()', function() {
-    it('returns an iterator over the values', function() {
+  describe('#values()', function () {
+    it('returns an iterator over the values', function () {
       const iterator = col.values()
 
       expect(iterator.next()).toEqual({ done: false, value: 0 })
@@ -56,8 +56,8 @@ describe('Collection', function() {
     })
   })
 
-  describe('#add()', function() {
-    it('adds item to the collection', function() {
+  describe('#add()', function () {
+    it('adds item to the collection', function () {
       const spy = jest.fn()
       col.on('add', spy)
 
@@ -69,17 +69,17 @@ describe('Collection', function() {
       expect(spy).not.toHaveBeenCalled()
 
       // Async event.
-      return eventToPromise(col, 'add').then(function(added) {
+      return eventToPromise(col, 'add').then(function (added) {
         expect(Object.keys(added)).toEqual(['foo'])
         expect(added.foo).toBe(true)
       })
     })
 
-    it('throws an exception if the item already exists', function() {
+    it('throws an exception if the item already exists', function () {
       expect(() => col.add('bar', true)).toThrowError(DuplicateItem)
     })
 
-    it('accepts an object with an id property', function() {
+    it('accepts an object with an id property', function () {
       const foo = { id: 'foo' }
 
       col.add(foo)
@@ -88,8 +88,8 @@ describe('Collection', function() {
     })
   })
 
-  describe('#update()', function() {
-    it('updates an item of the collection', function() {
+  describe('#update()', function () {
+    it('updates an item of the collection', function () {
       const spy = jest.fn()
       col.on('update', spy)
 
@@ -102,17 +102,17 @@ describe('Collection', function() {
       expect(spy).not.toHaveBeenCalled()
 
       // Async event.
-      return eventToPromise(col, 'update').then(function(updated) {
+      return eventToPromise(col, 'update').then(function (updated) {
         expect(Object.keys(updated)).toEqual(['bar'])
         expect(updated.bar).toBe(2)
       })
     })
 
-    it('throws an exception if the item does not exist', function() {
+    it('throws an exception if the item does not exist', function () {
       expect(() => col.update('baz', true)).toThrowError(NoSuchItem)
     })
 
-    it('accepts an object with an id property', function() {
+    it('accepts an object with an id property', function () {
       const bar = { id: 'bar' }
 
       col.update(bar)
@@ -121,8 +121,8 @@ describe('Collection', function() {
     })
   })
 
-  describe('#remove()', function() {
-    it('removes an item of the collection', function() {
+  describe('#remove()', function () {
+    it('removes an item of the collection', function () {
       const spy = jest.fn()
       col.on('remove', spy)
 
@@ -134,17 +134,17 @@ describe('Collection', function() {
       expect(spy).not.toHaveBeenCalled()
 
       // Async event.
-      return eventToPromise(col, 'remove').then(function(removed) {
+      return eventToPromise(col, 'remove').then(function (removed) {
         expect(Object.keys(removed)).toEqual(['bar'])
         expect(removed.bar).toBeUndefined()
       })
     })
 
-    it('throws an exception if the item does not exist', function() {
+    it('throws an exception if the item does not exist', function () {
       expect(() => col.remove('baz', true)).toThrowError(NoSuchItem)
     })
 
-    it('accepts an object with an id property', function() {
+    it('accepts an object with an id property', function () {
       const bar = { id: 'bar' }
 
       col.remove(bar)
@@ -153,8 +153,8 @@ describe('Collection', function() {
     })
   })
 
-  describe('#set()', function() {
-    it('adds item if collection has not key', function() {
+  describe('#set()', function () {
+    it('adds item if collection has not key', function () {
       const spy = jest.fn()
       col.on('add', spy)
 
@@ -166,13 +166,13 @@ describe('Collection', function() {
       expect(spy).not.toHaveBeenCalled()
 
       // Async events.
-      return eventToPromise(col, 'add').then(function(added) {
+      return eventToPromise(col, 'add').then(function (added) {
         expect(Object.keys(added)).toEqual(['foo'])
         expect(added.foo).toBe(true)
       })
     })
 
-    it('updates item if collection has key', function() {
+    it('updates item if collection has key', function () {
       const spy = jest.fn()
       col.on('udpate', spy)
 
@@ -184,13 +184,13 @@ describe('Collection', function() {
       expect(spy).not.toHaveBeenCalled()
 
       // Async events.
-      return eventToPromise(col, 'update').then(function(updated) {
+      return eventToPromise(col, 'update').then(function (updated) {
         expect(Object.keys(updated)).toEqual(['bar'])
         expect(updated.bar).toBe(1)
       })
     })
 
-    it('accepts an object with an id property', function() {
+    it('accepts an object with an id property', function () {
       const foo = { id: 'foo' }
 
       col.set(foo)
@@ -199,36 +199,36 @@ describe('Collection', function() {
     })
   })
 
-  describe('#unset()', function() {
-    it('removes an existing item', function() {
+  describe('#unset()', function () {
+    it('removes an existing item', function () {
       col.unset('bar')
 
       expect(col.has('bar')).toBe(false)
 
-      return eventToPromise(col, 'remove').then(function(removed) {
+      return eventToPromise(col, 'remove').then(function (removed) {
         expect(Object.keys(removed)).toEqual(['bar'])
         expect(removed.bar).toBeUndefined()
       })
     })
 
-    it('does not throw if the item does not exists', function() {
+    it('does not throw if the item does not exists', function () {
       col.unset('foo')
     })
 
-    it('accepts an object with an id property', function() {
+    it('accepts an object with an id property', function () {
       col.unset({ id: 'bar' })
 
       expect(col.has('bar')).toBe(false)
 
-      return eventToPromise(col, 'remove').then(function(removed) {
+      return eventToPromise(col, 'remove').then(function (removed) {
         expect(Object.keys(removed)).toEqual(['bar'])
         expect(removed.bar).toBeUndefined()
       })
     })
   })
 
-  describe('touch()', function() {
-    it('can be used to signal an indirect update', function() {
+  describe('touch()', function () {
+    it('can be used to signal an indirect update', function () {
       const foo = { id: 'foo' }
       col.add(foo)
 
@@ -243,8 +243,8 @@ describe('Collection', function() {
     })
   })
 
-  describe('clear()', function() {
-    it('removes all items from the collection', function() {
+  describe('clear()', function () {
+    it('removes all items from the collection', function () {
       col.clear()
 
       expect(col.size).toBe(0)
@@ -256,7 +256,7 @@ describe('Collection', function() {
     })
   })
 
-  describe('deduplicates events', function() {
+  describe('deduplicates events', function () {
     forEach(
       {
         'add & update → add': [
@@ -316,7 +316,7 @@ describe('Collection', function() {
         ],
       },
       ([operations, results], label) => {
-        it(label, function() {
+        it(label, function () {
           forEach(operations, ([method, ...args]) => {
             col[method](...args)
           })
diff --git a/packages/xo-collection/src/index.spec.js b/packages/xo-collection/src/index.spec.js
index f4519d665..deccbc6e1 100644
--- a/packages/xo-collection/src/index.spec.js
+++ b/packages/xo-collection/src/index.spec.js
@@ -25,7 +25,7 @@ const waitTicks = (n = 2) => {
 
 // ===================================================================
 
-describe('Index', function() {
+describe('Index', function () {
   let col, byGroup
   const item1 = {
     id: '2ccb8a72-dc65-48e4-88fe-45ef541f2cba',
@@ -43,7 +43,7 @@ describe('Index', function() {
     id: 'd90b7335-e540-4a44-ad22-c4baae9cd0a9',
   }
 
-  beforeEach(function() {
+  beforeEach(function () {
     col = new Collection()
     forEach([item1, item2, item3, item4], item => {
       col.add(item)
@@ -56,7 +56,7 @@ describe('Index', function() {
     return waitTicks()
   })
 
-  it('works with existing items', function() {
+  it('works with existing items', function () {
     expect(col.indexes).toEqual({
       byGroup: {
         foo: {
@@ -70,7 +70,7 @@ describe('Index', function() {
     })
   })
 
-  it('works with added items', function() {
+  it('works with added items', function () {
     const item5 = {
       id: '823b56c4-4b96-4f3a-9533-5d08177167ac',
       group: 'baz',
@@ -96,7 +96,7 @@ describe('Index', function() {
     })
   })
 
-  it('works with updated items', function() {
+  it('works with updated items', function () {
     const item1bis = {
       id: item1.id,
       group: 'bar',
@@ -119,7 +119,7 @@ describe('Index', function() {
     })
   })
 
-  it('works with removed items', function() {
+  it('works with removed items', function () {
     col.remove(item2)
 
     return waitTicks().then(() => {
@@ -135,7 +135,7 @@ describe('Index', function() {
     })
   })
 
-  it('correctly updates the value even the same object has the same hash', function() {
+  it('correctly updates the value even the same object has the same hash', function () {
     const item1bis = {
       id: item1.id,
       group: item1.group,
@@ -159,8 +159,8 @@ describe('Index', function() {
     })
   })
 
-  describe('#sweep()', function() {
-    it('removes empty items lists', function() {
+  describe('#sweep()', function () {
+    it('removes empty items lists', function () {
       col.remove(item2)
 
       return waitTicks().then(() => {
diff --git a/packages/xo-collection/src/unique-index.spec.js b/packages/xo-collection/src/unique-index.spec.js
index 602310db7..4ff9aa757 100644
--- a/packages/xo-collection/src/unique-index.spec.js
+++ b/packages/xo-collection/src/unique-index.spec.js
@@ -25,7 +25,7 @@ const waitTicks = (n = 2) => {
 
 // ===================================================================
 
-describe('UniqueIndex', function() {
+describe('UniqueIndex', function () {
   let col, byKey
   const item1 = {
     id: '2ccb8a72-dc65-48e4-88fe-45ef541f2cba',
@@ -39,7 +39,7 @@ describe('UniqueIndex', function() {
     id: '668c1274-4442-44a6-b99a-512188e0bb09',
   }
 
-  beforeEach(function() {
+  beforeEach(function () {
     col = new Collection()
     forEach([item1, item2, item3], item => {
       col.add(item)
@@ -52,7 +52,7 @@ describe('UniqueIndex', function() {
     return waitTicks()
   })
 
-  it('works with existing items', function() {
+  it('works with existing items', function () {
     expect(col.indexes).toEqual({
       byKey: {
         [item1.key]: item1,
@@ -61,7 +61,7 @@ describe('UniqueIndex', function() {
     })
   })
 
-  it('works with added items', function() {
+  it('works with added items', function () {
     const item4 = {
       id: '823b56c4-4b96-4f3a-9533-5d08177167ac',
       key: '1437af14-429a-40db-8a51-8a2f5ed03201',
@@ -80,7 +80,7 @@ describe('UniqueIndex', function() {
     })
   })
 
-  it('works with updated items', function() {
+  it('works with updated items', function () {
     const item1bis = {
       id: item1.id,
       key: 'e03d4a3a-0331-4aca-97a2-016bbd43a29b',
@@ -98,7 +98,7 @@ describe('UniqueIndex', function() {
     })
   })
 
-  it('works with removed items', function() {
+  it('works with removed items', function () {
     col.remove(item2)
 
     return waitTicks().then(() => {
@@ -110,7 +110,7 @@ describe('UniqueIndex', function() {
     })
   })
 
-  it('correctly updates the value even the same object has the same hash', function() {
+  it('correctly updates the value even the same object has the same hash', function () {
     const item1bis = {
       id: item1.id,
       key: item1.key,
diff --git a/packages/xo-collection/src/view.example.js b/packages/xo-collection/src/view.example.js
index a5c42daf4..2b45345fe 100644
--- a/packages/xo-collection/src/view.example.js
+++ b/packages/xo-collection/src/view.example.js
@@ -43,7 +43,7 @@ activeUsers.on('remove', users => {
 })
 
 // Make some changes in the future.
-setTimeout(function() {
+setTimeout(function () {
   console.log('-----')
 
   users.set({
diff --git a/packages/xo-lib/README.md b/packages/xo-lib/README.md
index 5dbe0755b..b382028bf 100644
--- a/packages/xo-lib/README.md
+++ b/packages/xo-lib/README.md
@@ -118,7 +118,7 @@ xo.on('closed', () => {
 ```
 
 ```javascript
-xo.on('notification', function(notif) {
+xo.on('notification', function (notif) {
   console.log('notification:', notif.method, notif.params)
 })
 ```
diff --git a/packages/xo-lib/USAGE.md b/packages/xo-lib/USAGE.md
index c0aa3e601..b4eff5ce7 100644
--- a/packages/xo-lib/USAGE.md
+++ b/packages/xo-lib/USAGE.md
@@ -100,7 +100,7 @@ xo.on('closed', () => {
 ```
 
 ```javascript
-xo.on('notification', function(notif) {
+xo.on('notification', function (notif) {
   console.log('notification:', notif.method, notif.params)
 })
 ```
diff --git a/packages/xo-lib/example.js b/packages/xo-lib/example.js
index cd42fad21..207ce8823 100644
--- a/packages/xo-lib/example.js
+++ b/packages/xo-lib/example.js
@@ -1,6 +1,6 @@
 'use strict'
 
-process.on('unhandledRejection', function(error) {
+process.on('unhandledRejection', function (error) {
   console.log(error)
 })
 
@@ -11,51 +11,51 @@ const xo = new Xo({
 })
 
 xo.open()
-  .then(function() {
+  .then(function () {
     return xo
       .call('acl.get', {})
-      .then(function(result) {
+      .then(function (result) {
         console.log('success:', result)
       })
-      .catch(function(error) {
+      .catch(function (error) {
         console.log('failure:', error)
       })
   })
-  .then(function() {
+  .then(function () {
     return xo
       .signIn({
         email: 'admin@admin.net',
         password: 'admin',
       })
-      .then(function() {
+      .then(function () {
         console.log('connected as ', xo.user)
       })
-      .catch(function(error) {
+      .catch(function (error) {
         console.log('failure:', error)
       })
   })
-  .then(function() {
+  .then(function () {
     return xo
       .signIn({
         email: 'tom',
         password: 'tom',
       })
-      .then(function() {
+      .then(function () {
         console.log('connected as', xo.user)
 
         return xo
           .call('acl.get', {})
-          .then(function(result) {
+          .then(function (result) {
             console.log('success:', result)
           })
-          .catch(function(error) {
+          .catch(function (error) {
             console.log('failure:', error)
           })
       })
-      .catch(function(error) {
+      .catch(function (error) {
         console.log('failure', error)
       })
   })
-  .then(function() {
+  .then(function () {
     return xo.close()
   })
diff --git a/packages/xo-server-audit/src/index.js b/packages/xo-server-audit/src/index.js
index 1a99e1fc4..8c8fe039c 100644
--- a/packages/xo-server-audit/src/index.js
+++ b/packages/xo-server-audit/src/index.js
@@ -266,7 +266,7 @@ class AuditXoPlugin {
 }
 
 AuditXoPlugin.prototype._getRecordsStream = asyncIteratorToStream(
-  async function*(id) {
+  async function* (id) {
     for await (const record of this._auditCore.getFrom(id)) {
       yield JSON.stringify(record)
       yield '\n'
diff --git a/packages/xo-server-backup-reports/src/index.js b/packages/xo-server-backup-reports/src/index.js
index cab7a3c4f..1009c22ae 100644
--- a/packages/xo-server-backup-reports/src/index.js
+++ b/packages/xo-server-backup-reports/src/index.js
@@ -69,10 +69,7 @@ const STATUS_ICON = {
 const DATE_FORMAT = 'dddd, MMMM Do YYYY, h:mm:ss a'
 const createDateFormatter = timezone =>
   timezone !== undefined
-    ? timestamp =>
-        moment(timestamp)
-          .tz(timezone)
-          .format(DATE_FORMAT)
+    ? timestamp => moment(timestamp).tz(timezone).format(DATE_FORMAT)
     : timestamp => moment(timestamp).format(DATE_FORMAT)
 
 const formatDuration = milliseconds => moment.duration(milliseconds).humanize()
diff --git a/packages/xo-server-perf-alert/src/index.js b/packages/xo-server-perf-alert/src/index.js
index d315e44d3..6aafc6e02 100644
--- a/packages/xo-server-perf-alert/src/index.js
+++ b/packages/xo-server-perf-alert/src/index.js
@@ -704,7 +704,7 @@ ${entry.listItem}
   }
 }
 
-exports.default = function({ xo }) {
+exports.default = function ({ xo }) {
   return new PerfAlertXoPlugin(xo)
 }
 
diff --git a/packages/xo-server-test-plugin/index.js b/packages/xo-server-test-plugin/index.js
index d946c0f88..4cc96140d 100644
--- a/packages/xo-server-test-plugin/index.js
+++ b/packages/xo-server-test-plugin/index.js
@@ -33,7 +33,7 @@ exports.testSchema = {
 //
 // Its only parameter is an object which currently only contains a
 // `xo` property: the instance of the currently running xo-server.
-exports.default = function(opts) {
+exports.default = function (opts) {
   // For simplicity's sake, this plugin returns a plain object, but
   // usually it returns a new instance of an existing class.
   return {
@@ -42,7 +42,7 @@ exports.default = function(opts) {
     //
     // Note: before being called, the configuration is validated
     // against the provided configuration schema.
-    configure: function(configuration, state) {
+    configure: function (configuration, state) {
       console.log('stub configured', configuration)
       console.log('sub is currently', state.loaded ? 'loaded' : 'unloaded')
     },
@@ -54,14 +54,14 @@ exports.default = function(opts) {
     //
     // Note 2: if the plugin is configurable, will only be called if
     // the plugin has been successfully configured.
-    load: function() {
+    load: function () {
       console.log('stub loaded')
     },
 
     // This (optional) method is called to unload the plugin.
     //
     // Note: will only be called if the plugin is currently loaded.
-    unload: function() {
+    unload: function () {
       console.log('stub unloaded')
     },
 
@@ -70,7 +70,7 @@ exports.default = function(opts) {
     // Note 2: before being called, the test configuration is validated
     // against the provided test data.
     // Note 3: will only be called if the test option is activated.
-    test: function(data) {
+    test: function (data) {
       console.log('the configuration is about to be tested')
       // TODO: test the configuration, i.e, use the main feature of the plugin and throws any errors.
     },
diff --git a/packages/xo-server-test/src/_randomId.js b/packages/xo-server-test/src/_randomId.js
index 7979f9ed3..1620a78ef 100644
--- a/packages/xo-server-test/src/_randomId.js
+++ b/packages/xo-server-test/src/_randomId.js
@@ -1,6 +1,3 @@
-const randomId = () =>
-  Math.random()
-    .toString(36)
-    .slice(2)
+const randomId = () => Math.random().toString(36).slice(2)
 
 export { randomId as default }
diff --git a/packages/xo-server-test/src/old-tests/group.spec.js b/packages/xo-server-test/src/old-tests/group.spec.js
index ec99d5bb4..239c6d559 100644
--- a/packages/xo-server-test/src/old-tests/group.spec.js
+++ b/packages/xo-server-test/src/old-tests/group.spec.js
@@ -77,7 +77,7 @@ describe('group', () => {
         () => {
           throw new Error('createGroup() should have thrown')
         },
-        function(error) {
+        function (error) {
           expect(error.message).to.match(/duplicate group/i)
         }
       )
diff --git a/packages/xo-server-test/src/old-tests/host.spec.js b/packages/xo-server-test/src/old-tests/host.spec.js
index 264d4251e..6d69feedd 100644
--- a/packages/xo-server-test/src/old-tests/host.spec.js
+++ b/packages/xo-server-test/src/old-tests/host.spec.js
@@ -231,7 +231,7 @@ describe('host', () => {
       })
       expect(stats).to.be.an.object()
 
-      forEach(stats, function(array, key) {
+      forEach(stats, function (array, key) {
         expect(array).to.be.an.array()
       })
     })
diff --git a/packages/xo-server-test/src/old-tests/schedule.spec.js b/packages/xo-server-test/src/old-tests/schedule.spec.js
index f96b6581b..37b3f9f3d 100644
--- a/packages/xo-server-test/src/old-tests/schedule.spec.js
+++ b/packages/xo-server-test/src/old-tests/schedule.spec.js
@@ -139,7 +139,7 @@ describe('schedule', () => {
         () => {
           throw new Error('getSchedule() should have thrown')
         },
-        function(error) {
+        function (error) {
           expect(error.message).to.match(/no such object/)
         }
       )
diff --git a/packages/xo-server-test/src/old-tests/vbd.spec.js b/packages/xo-server-test/src/old-tests/vbd.spec.js
index 6c0bcf421..f5c05dc9e 100644
--- a/packages/xo-server-test/src/old-tests/vbd.spec.js
+++ b/packages/xo-server-test/src/old-tests/vbd.spec.js
@@ -108,7 +108,7 @@ describe('vbd', () => {
         () => {
           throw new Error('vbd.delete() should have thrown')
         },
-        function(error) {
+        function (error) {
           // TODO: check with Julien if it is ok
           expect(error.message).to.match('unknown error from the peer')
         }
diff --git a/packages/xo-server-test/src/old-tests/vif.spec.js b/packages/xo-server-test/src/old-tests/vif.spec.js
index d574c2899..d2b238d2e 100644
--- a/packages/xo-server-test/src/old-tests/vif.spec.js
+++ b/packages/xo-server-test/src/old-tests/vif.spec.js
@@ -95,7 +95,7 @@ describe('vif', () => {
         () => {
           throw new Error('vif.delete() should have thrown')
         },
-        function(error) {
+        function (error) {
           expect(error.message).to.be.equal('unknown error from the peer')
         }
       )
diff --git a/packages/xo-server-test/src/old-tests/vm.spec.js b/packages/xo-server-test/src/old-tests/vm.spec.js
index c482bd1ef..9fc8baa5a 100644
--- a/packages/xo-server-test/src/old-tests/vm.spec.js
+++ b/packages/xo-server-test/src/old-tests/vm.spec.js
@@ -629,7 +629,7 @@ describe('vm', () => {
           () => {
             throw new Error('createInterface() sould have trown')
           },
-          function(error) {
+          function (error) {
             expect(error.message).to.be.equal('unknown error from the peer')
           }
         )
diff --git a/packages/xo-server-usage-report/src/index.js b/packages/xo-server-usage-report/src/index.js
index 59387a672..f9d1bbcc4 100644
--- a/packages/xo-server-usage-report/src/index.js
+++ b/packages/xo-server-usage-report/src/index.js
@@ -110,7 +110,7 @@ const normaliseValue = value => (isFinite(value) ? round(value, 2) : '-')
 
 // ===================================================================
 
-Handlebars.registerHelper('compare', function(
+Handlebars.registerHelper('compare', function (
   lvalue,
   operator,
   rvalue,
@@ -131,7 +131,7 @@ Handlebars.registerHelper('compare', function(
     : options.inverse(this)
 })
 
-Handlebars.registerHelper('math', function(lvalue, operator, rvalue, options) {
+Handlebars.registerHelper('math', function (lvalue, operator, rvalue, options) {
   if (arguments.length < 3) {
     throw new Error('Handlebars Helper "math" needs 2 parameters')
   }
diff --git a/packages/xo-server/src/_createNdJsonStream.js b/packages/xo-server/src/_createNdJsonStream.js
index a8c59b8e1..bfc0171be 100644
--- a/packages/xo-server/src/_createNdJsonStream.js
+++ b/packages/xo-server/src/_createNdJsonStream.js
@@ -12,7 +12,7 @@ function* values(object) {
  *
  * @param {(Array|Object)} collection
  */
-module.exports = asyncIteratorToStream(function*(collection) {
+module.exports = asyncIteratorToStream(function* (collection) {
   for (const value of Array.isArray(collection)
     ? collection
     : values(collection)) {
diff --git a/packages/xo-server/src/_dedupeUnmount.js b/packages/xo-server/src/_dedupeUnmount.js
index b83cee4e0..fd6db5c6c 100644
--- a/packages/xo-server/src/_dedupeUnmount.js
+++ b/packages/xo-server/src/_dedupeUnmount.js
@@ -11,7 +11,7 @@ function State() {
 export const dedupeUnmount = (fn, keyFn) => {
   const states = new MultiKeyMap()
 
-  return function() {
+  return function () {
     const keys = ensureArray(keyFn.apply(this, arguments))
     let state = states.get(keys)
     if (state === undefined) {
diff --git a/packages/xo-server/src/_ensureArray.spec.js b/packages/xo-server/src/_ensureArray.spec.js
index b75d4f6f2..8897a98f7 100644
--- a/packages/xo-server/src/_ensureArray.spec.js
+++ b/packages/xo-server/src/_ensureArray.spec.js
@@ -2,18 +2,18 @@
 
 import ensureArray from './_ensureArray'
 
-describe('ensureArray()', function() {
-  it('wrap the value in an array', function() {
+describe('ensureArray()', function () {
+  it('wrap the value in an array', function () {
     const value = 'foo'
 
     expect(ensureArray(value)).toEqual([value])
   })
 
-  it('returns an empty array for undefined', function() {
+  it('returns an empty array for undefined', function () {
     expect(ensureArray(undefined)).toEqual([])
   })
 
-  it('returns the object itself if is already an array', function() {
+  it('returns the object itself if is already an array', function () {
     const array = ['foo', 'bar', 'baz']
 
     expect(ensureArray(array)).toBe(array)
diff --git a/packages/xo-server/src/_pDebounceWithKey.js b/packages/xo-server/src/_pDebounceWithKey.js
index ae7afc45f..cae6bd90f 100644
--- a/packages/xo-server/src/_pDebounceWithKey.js
+++ b/packages/xo-server/src/_pDebounceWithKey.js
@@ -30,7 +30,7 @@ export const REMOVE_CACHE_ENTRY = {}
 export const debounceWithKey = (fn, delay, keyFn = defaultKeyFn) => {
   const cache = new MultiKeyMap()
   const delayFn = typeof delay === 'number' ? () => delay : delay
-  return function(arg) {
+  return function (arg) {
     if (arg === REMOVE_CACHE_ENTRY) {
       return removeCacheEntry(
         cache,
diff --git a/packages/xo-server/src/_pDebounceWithKey.spec.js b/packages/xo-server/src/_pDebounceWithKey.spec.js
index 0cbd5bae5..d3f045d91 100644
--- a/packages/xo-server/src/_pDebounceWithKey.spec.js
+++ b/packages/xo-server/src/_pDebounceWithKey.spec.js
@@ -6,7 +6,7 @@ describe('REMOVE_CACHE_ENTRY', () => {
   it('clears the cache', async () => {
     let i = 0
     const debouncedFn = debounceWithKey(
-      function() {
+      function () {
         return Promise.resolve(++i)
       },
       Infinity,
diff --git a/packages/xo-server/src/api/disk.js b/packages/xo-server/src/api/disk.js
index 7ae028cc3..87f1846c5 100644
--- a/packages/xo-server/src/api/disk.js
+++ b/packages/xo-server/src/api/disk.js
@@ -12,7 +12,7 @@ const log = createLogger('xo:disk')
 
 // ===================================================================
 
-export const create = defer(async function(
+export const create = defer(async function (
   $defer,
   { name, size, sr, vm, bootable, position, mode }
 ) {
diff --git a/packages/xo-server/src/api/vdi.js b/packages/xo-server/src/api/vdi.js
index 5b740c500..8b002bacc 100644
--- a/packages/xo-server/src/api/vdi.js
+++ b/packages/xo-server/src/api/vdi.js
@@ -36,7 +36,7 @@ export { delete_ as delete }
 // -------------------------------------------------------------------
 
 // FIXME: human readable strings should be handled.
-export const set = defer(async function($defer, params) {
+export const set = defer(async function ($defer, params) {
   const { vdi } = params
   const xapi = this.getXapi(vdi)
   const ref = vdi._xapiRef
diff --git a/packages/xo-server/src/api/vm.js b/packages/xo-server/src/api/vm.js
index 29531ea0a..d53aa1228 100644
--- a/packages/xo-server/src/api/vm.js
+++ b/packages/xo-server/src/api/vm.js
@@ -49,7 +49,7 @@ const extract = (obj, prop) => {
 }
 
 // TODO: Implement ACLs
-export const create = defer(async function($defer, params) {
+export const create = defer(async function ($defer, params) {
   const { user } = this
   const resourceSet = extract(params, 'resourceSet')
   const template = extract(params, 'template')
@@ -345,7 +345,7 @@ create.resolve = {
 
 // -------------------------------------------------------------------
 
-const delete_ = defer(async function(
+const delete_ = defer(async function (
   $defer,
   {
     delete_disks, // eslint-disable-line camelcase
@@ -553,7 +553,7 @@ migrate.resolve = {
 
 // -------------------------------------------------------------------
 
-export const set = defer(async function($defer, params) {
+export const set = defer(async function ($defer, params) {
   const VM = extract(params, 'VM')
   const xapi = this.getXapi(VM)
   const vmId = VM._xapiId
@@ -691,7 +691,7 @@ restart.resolve = {
 
 // -------------------------------------------------------------------
 
-export const clone = defer(async function(
+export const clone = defer(async function (
   $defer,
   { vm, name, full_copy: fullCopy }
 ) {
@@ -794,7 +794,7 @@ export { convertToTemplate as convert }
 
 // -------------------------------------------------------------------
 
-export const snapshot = defer(async function(
+export const snapshot = defer(async function (
   $defer,
   {
     vm,
@@ -1197,7 +1197,7 @@ resume.resolve = {
 
 // -------------------------------------------------------------------
 
-export const revert = defer(async function($defer, { snapshot }) {
+export const revert = defer(async function ($defer, { snapshot }) {
   await this.checkPermissions(this.user.id, [
     [snapshot.$snapshot_of, 'operate'],
   ])
diff --git a/packages/xo-server/src/api/xosan.js b/packages/xo-server/src/api/xosan.js
index 1585dce29..5e2f356ce 100644
--- a/packages/xo-server/src/api/xosan.js
+++ b/packages/xo-server/src/api/xosan.js
@@ -114,7 +114,7 @@ function createVolumeInfoTypes() {
   }
 
   const sshInfoType = (command, handler) => {
-    return async function(sr) {
+    return async function (sr) {
       const glusterEndpoint = this::_getGlusterEndpoint(sr)
       const cmdShouldRetry = result =>
         !result.commandStatus &&
@@ -412,7 +412,7 @@ async function glusterCmd(glusterEndpoint, cmd, ignoreError = false) {
   return result
 }
 
-const createNetworkAndInsertHosts = defer(async function(
+const createNetworkAndInsertHosts = defer(async function (
   $defer,
   xapi,
   pif,
@@ -483,7 +483,7 @@ async function getOrCreateSshKey(xapi) {
   return sshKey
 }
 
-const _probePoolAndWaitForPresence = defer(async function(
+const _probePoolAndWaitForPresence = defer(async function (
   $defer,
   glusterEndpoint,
   addresses
@@ -618,7 +618,7 @@ async function _removeQuota(glusterEndpoint) {
   await glusterCmd(glusterEndpoint, 'volume quota xosan disable', true)
 }
 
-export const createSR = defer(async function(
+export const createSR = defer(async function (
   $defer,
   {
     template,
@@ -669,11 +669,7 @@ export const createSR = defer(async function(
   $defer.onFailure(() => this.unbindXosanLicense({ srId: tmpBoundObjectId }))
 
   // '172.31.100.0' -> '172.31.100.'
-  const networkPrefix =
-    ipRange
-      .split('.')
-      .slice(0, 3)
-      .join('.') + '.'
+  const networkPrefix = ipRange.split('.').slice(0, 3).join('.') + '.'
   let vmIpLastNumber = VM_FIRST_NUMBER
 
   try {
@@ -1199,7 +1195,7 @@ const _median = arr => {
   return arr[Math.floor(arr.length / 2)]
 }
 
-const insertNewGlusterVm = defer(async function(
+const insertNewGlusterVm = defer(async function (
   $defer,
   xapi,
   xosansr,
@@ -1249,7 +1245,7 @@ const insertNewGlusterVm = defer(async function(
   return { data, newVM, addressAndHost, glusterEndpoint }
 })
 
-export const addBricks = defer(async function(
+export const addBricks = defer(async function (
   $defer,
   { xosansr, lvmsrs, brickSize }
 ) {
@@ -1345,7 +1341,7 @@ addBricks.resolve = {
   lvmsrs: ['sr', 'SR', 'administrate'],
 }
 
-export const removeBricks = defer(async function($defer, { xosansr, bricks }) {
+export const removeBricks = defer(async function ($defer, { xosansr, bricks }) {
   await this.checkXosanLicense({ srId: xosansr.uuid })
 
   const xapi = this.getXapi(xosansr)
diff --git a/packages/xo-server/src/glob-matcher.js b/packages/xo-server/src/glob-matcher.js
index b4c3ac50a..4fef4b5da 100644
--- a/packages/xo-server/src/glob-matcher.js
+++ b/packages/xo-server/src/glob-matcher.js
@@ -6,7 +6,7 @@ module.exports = function globMatcher(patterns, opts) {
   if (!Array.isArray(patterns)) {
     if (patterns[0] === '!') {
       const m = matcher(patterns.slice(1), opts)
-      return function(string) {
+      return function (string) {
         return !m(string)
       }
     } else {
@@ -30,7 +30,7 @@ module.exports = function globMatcher(patterns, opts) {
   const nNone = noneMustMatch.length
   const nAny = anyMustMatch.length
 
-  return function(string) {
+  return function (string) {
     let i
 
     for (i = 0; i < nNone; ++i) {
diff --git a/packages/xo-server/src/math.spec.js b/packages/xo-server/src/math.spec.js
index eb88c0fd2..e19e82042 100644
--- a/packages/xo-server/src/math.spec.js
+++ b/packages/xo-server/src/math.spec.js
@@ -4,7 +4,7 @@ import { forEach } from 'lodash'
 import { thunkToArray } from './utils'
 import { crossProduct, mergeObjects } from './math'
 
-describe('mergeObjects', function() {
+describe('mergeObjects', function () {
   forEach(
     {
       'Two sets of one': [{ a: 1, b: 2 }, { a: 1 }, { b: 2 }],
@@ -29,7 +29,7 @@ describe('mergeObjects', function() {
     },
     ([resultSet, ...sets], name) => {
       describe(`with ${name}`, () => {
-        it('Assembles all given param sets in on set', function() {
+        it('Assembles all given param sets in on set', function () {
           expect(mergeObjects(sets)).toEqual(resultSet)
         })
       })
@@ -37,7 +37,7 @@ describe('mergeObjects', function() {
   )
 })
 
-describe('crossProduct', function() {
+describe('crossProduct', function () {
   // Gives the sum of all args
   const addTest = args => args.reduce((prev, curr) => prev + curr, 0)
   // Gives the product of all args
@@ -98,7 +98,7 @@ describe('crossProduct', function() {
     },
     ([product, items, cb], name) => {
       describe(`with ${name}`, () => {
-        it('Crosses sets of values with a crossProduct callback', function() {
+        it('Crosses sets of values with a crossProduct callback', function () {
           expect(thunkToArray(crossProduct(items, cb)).sort()).toEqual(
             product.sort()
           )
diff --git a/packages/xo-server/src/utils.js b/packages/xo-server/src/utils.js
index c37e26495..e6ff2db7a 100644
--- a/packages/xo-server/src/utils.js
+++ b/packages/xo-server/src/utils.js
@@ -57,7 +57,7 @@ export function extractProperty(obj, prop) {
 // -------------------------------------------------------------------
 
 // Returns the first defined (non-undefined) value.
-export const firstDefined = function() {
+export const firstDefined = function () {
   const n = arguments.length
   for (let i = 0; i < n; ++i) {
     const arg = arguments[i]
@@ -107,7 +107,7 @@ export const generateToken = (randomBytes => {
 
 // -------------------------------------------------------------------
 
-export const formatXml = (function() {
+export const formatXml = (function () {
   const builder = new xml2js.Builder({
     headless: true,
   })
@@ -115,7 +115,7 @@ export const formatXml = (function() {
   return (...args) => builder.buildObject(...args)
 })()
 
-export const parseXml = (function() {
+export const parseXml = (function () {
   const opts = {
     mergeAttrs: true,
     explicitArray: false,
diff --git a/packages/xo-server/src/utils.spec.js b/packages/xo-server/src/utils.spec.js
index 9bbf0b477..0c197a82f 100644
--- a/packages/xo-server/src/utils.spec.js
+++ b/packages/xo-server/src/utils.spec.js
@@ -12,18 +12,18 @@ import {
 
 // ===================================================================
 
-describe('camelToSnakeCase()', function() {
-  it('converts a string from camelCase to snake_case', function() {
+describe('camelToSnakeCase()', function () {
+  it('converts a string from camelCase to snake_case', function () {
     expect(camelToSnakeCase('fooBar')).toBe('foo_bar')
     expect(camelToSnakeCase('ipv4Allowed')).toBe('ipv4_allowed')
   })
 
-  it('does not alter snake_case strings', function() {
+  it('does not alter snake_case strings', function () {
     expect(camelToSnakeCase('foo_bar')).toBe('foo_bar')
     expect(camelToSnakeCase('ipv4_allowed')).toBe('ipv4_allowed')
   })
 
-  it('does not alter upper case letters expect those from the camelCase', function() {
+  it('does not alter upper case letters expect those from the camelCase', function () {
     expect(camelToSnakeCase('fooBar_BAZ')).toBe('foo_bar_BAZ')
   })
 })
@@ -41,15 +41,15 @@ describe('diffItems', () => {
 
 // -------------------------------------------------------------------
 
-describe('extractProperty()', function() {
-  it('returns the value of the property', function() {
+describe('extractProperty()', function () {
+  it('returns the value of the property', function () {
     const value = {}
     const obj = { prop: value }
 
     expect(extractProperty(obj, 'prop')).toBe(value)
   })
 
-  it('removes the property from the object', function() {
+  it('removes the property from the object', function () {
     const value = {}
     const obj = { prop: value }
 
@@ -60,8 +60,8 @@ describe('extractProperty()', function() {
 
 // -------------------------------------------------------------------
 
-describe('formatXml()', function() {
-  it('formats a JS object to an XML string', function() {
+describe('formatXml()', function () {
+  it('formats a JS object to an XML string', function () {
     expect(
       formatXml({
         foo: {
@@ -85,22 +85,22 @@ describe('generateToken()', () => {
 
 // -------------------------------------------------------------------
 
-describe('parseSize()', function() {
-  it('parses a human size', function() {
+describe('parseSize()', function () {
+  it('parses a human size', function () {
     expect(parseSize('1G')).toBe(1e9)
   })
 
-  it('returns the parameter if already a number', function() {
+  it('returns the parameter if already a number', function () {
     expect(parseSize(1e6)).toBe(1e6)
   })
 
-  it('throws if the string cannot be parsed', function() {
-    expect(function() {
+  it('throws if the string cannot be parsed', function () {
+    expect(function () {
       parseSize('foo')
     }).toThrow()
   })
 
-  it('supports the B unit as suffix', function() {
+  it('supports the B unit as suffix', function () {
     expect(parseSize('3MB')).toBe(3e6)
   })
 })
diff --git a/packages/xo-server/src/xapi-object-to-xo.js b/packages/xo-server/src/xapi-object-to-xo.js
index e5c647d71..a462f8f0f 100644
--- a/packages/xo-server/src/xapi-object-to-xo.js
+++ b/packages/xo-server/src/xapi-object-to-xo.js
@@ -151,7 +151,7 @@ const TRANSFORMS = {
       logging: obj.logging,
       name_description: obj.name_description,
       name_label: obj.name_label,
-      memory: (function() {
+      memory: (function () {
         if (metrics) {
           const free = +metrics.memory_free
           const total = +metrics.memory_total
@@ -298,7 +298,7 @@ const TRANSFORMS = {
             : +obj.VCPUs_at_startup,
       },
       current_operations: currentOperations,
-      docker: (function() {
+      docker: (function () {
         const monitor = otherConfig['xscontainer-monitor']
         if (!monitor) {
           return
@@ -328,7 +328,7 @@ const TRANSFORMS = {
       mainIpAddress: extractIpFromVmNetworks(guestMetrics?.networks),
       high_availability: obj.ha_restart_priority,
 
-      memory: (function() {
+      memory: (function () {
         const dynamicMin = +obj.memory_dynamic_min
         const dynamicMax = +obj.memory_dynamic_max
         const staticMin = +obj.memory_static_min
@@ -413,7 +413,7 @@ const TRANSFORMS = {
       vm.CPUs.number = +obj.VCPUs_at_startup
       vm.template_info = {
         arch: otherConfig['install-arch'],
-        disks: (function() {
+        disks: (function () {
           const { disks: xml } = otherConfig
           let data
           if (!xml || !(data = parseXml(xml)).provision) {
@@ -429,7 +429,7 @@ const TRANSFORMS = {
 
           return disks
         })(),
-        install_methods: (function() {
+        install_methods: (function () {
           const methods = otherConfig['install-methods']
 
           return methods ? methods.split(',') : []
diff --git a/packages/xo-server/src/xapi/mixins/networking.js b/packages/xo-server/src/xapi/mixins/networking.js
index b015637a5..49d1c0d9d 100644
--- a/packages/xo-server/src/xapi/mixins/networking.js
+++ b/packages/xo-server/src/xapi/mixins/networking.js
@@ -30,7 +30,7 @@ export default {
       get: true,
       set: [
         'ipv4Allowed',
-        function(value, vif) {
+        function (value, vif) {
           const lockingMode =
             isEmpty(value) && isEmpty(vif.ipv6_allowed)
               ? 'network_default'
@@ -46,7 +46,7 @@ export default {
       get: true,
       set: [
         'ipv6Allowed',
-        function(value, vif) {
+        function (value, vif) {
           const lockingMode =
             isEmpty(value) && isEmpty(vif.ipv4_allowed)
               ? 'network_default'
diff --git a/packages/xo-server/src/xapi/mixins/patching.js b/packages/xo-server/src/xapi/mixins/patching.js
index 7a52c6f69..7e1849046 100644
--- a/packages/xo-server/src/xapi/mixins/patching.js
+++ b/packages/xo-server/src/xapi/mixins/patching.js
@@ -56,7 +56,7 @@ const listMissingPatches = debounceWithKey(
 export default {
   // raw { uuid: patch } map translated from updates.xensource.com/XenServer/updates.xml
   // FIXME: should be static
-  @decorateWith(debounceWithKey, 24 * 60 * 60 * 1000, function() {
+  @decorateWith(debounceWithKey, 24 * 60 * 60 * 1000, function () {
     return this
   })
   async _getXenUpdates() {
@@ -102,7 +102,7 @@ export default {
       }
     })
 
-    const resolveVersionPatches = function(uuids) {
+    const resolveVersionPatches = function (uuids) {
       const versionPatches = { __proto__: null }
 
       forEach(ensureArray(uuids), ({ uuid }) => {
@@ -444,7 +444,7 @@ export default {
     return vdi
   },
 
-  _poolWideInstall: deferrable(async function($defer, patches) {
+  _poolWideInstall: deferrable(async function ($defer, patches) {
     // Legacy XS patches
     if (!useUpdateSystem(this.pool.$master)) {
       // for each patch: pool_patch.pool_apply
diff --git a/packages/xo-server/src/xapi/utils.js b/packages/xo-server/src/xapi/utils.js
index e007d40be..5bd639848 100644
--- a/packages/xo-server/src/xapi/utils.js
+++ b/packages/xo-server/src/xapi/utils.js
@@ -155,7 +155,7 @@ export const makeEditObject = specs => {
 
     if (set === true) {
       const prop = camelToSnakeCase(name)
-      return function(value, obj) {
+      return function (value, obj) {
         return this.setField(obj.$type, obj.$ref, prop, value)
       }
     }
@@ -164,7 +164,7 @@ export const makeEditObject = specs => {
       const index = set.indexOf('.')
       if (index === -1) {
         const prop = camelToSnakeCase(set)
-        return function(value, obj) {
+        return function (value, obj) {
           return this.setField(obj.$type, obj.$ref, prop, value)
         }
       }
@@ -172,7 +172,7 @@ export const makeEditObject = specs => {
       const field = set.slice(0, index)
       const entry = set.slice(index + 1)
 
-      return function(value, object) {
+      return function (value, object) {
         return this.setFieldEntry(
           object.$type,
           object.$ref,
@@ -198,7 +198,7 @@ export const makeEditObject = specs => {
       return set[0]
     }
 
-    return function(value, object) {
+    return function (value, object) {
       return Promise.all(mapToArray(set, set => set.call(this, value, object)))
     }
   }
diff --git a/packages/xo-server/src/xo-mixins/api.js b/packages/xo-server/src/xo-mixins/api.js
index bff43b2aa..6f86a284e 100644
--- a/packages/xo-server/src/xo-mixins/api.js
+++ b/packages/xo-server/src/xo-mixins/api.js
@@ -250,9 +250,7 @@ export default class Api {
     const userName = context.user ? context.user.email : '(unknown user)'
 
     const data = {
-      callId: Math.random()
-        .toString(36)
-        .slice(2),
+      callId: Math.random().toString(36).slice(2),
       userId,
       userName,
       userIp: session.get('user_ip', undefined),
diff --git a/packages/xo-server/src/xo-mixins/backups-ng/index.js b/packages/xo-server/src/xo-mixins/backups-ng/index.js
index af3cdfe4e..e5748e902 100644
--- a/packages/xo-server/src/xo-mixins/backups-ng/index.js
+++ b/packages/xo-server/src/xo-mixins/backups-ng/index.js
@@ -386,7 +386,7 @@ const wrapTaskFn = <T>(
   opts: any,
   task: (...any) => Promise<T>
 ): ((taskId: string, ...any) => Promise<T>) =>
-  async function() {
+  async function () {
     const { data, logger, message, parentId, result } =
       typeof opts === 'function' ? opts.apply(this, arguments) : opts
 
@@ -936,7 +936,7 @@ export default class BackupNg {
 
   @decorateWith(
     debounceWithKey,
-    function() {
+    function () {
       return parseDuration(this._backupOptions.listingDebounce)
     },
     function keyFn(remoteId) {
diff --git a/packages/xo-server/src/xo-mixins/hooks.js b/packages/xo-server/src/xo-mixins/hooks.js
index 1b15edff4..661d720f8 100644
--- a/packages/xo-server/src/xo-mixins/hooks.js
+++ b/packages/xo-server/src/xo-mixins/hooks.js
@@ -5,7 +5,7 @@ const log = createLogger('xo:xo-mixins:hooks')
 
 const makeSingletonHook = (hook, postEvent) => {
   let promise
-  return function() {
+  return function () {
     if (promise === undefined) {
       promise = runHook(this, hook)
       promise.then(() => {
diff --git a/packages/xo-server/src/xo-mixins/jobs/execute-call.spec.js b/packages/xo-server/src/xo-mixins/jobs/execute-call.spec.js
index 242d75b05..d86db3947 100644
--- a/packages/xo-server/src/xo-mixins/jobs/execute-call.spec.js
+++ b/packages/xo-server/src/xo-mixins/jobs/execute-call.spec.js
@@ -3,7 +3,7 @@
 import { forEach } from 'lodash'
 import { resolveParamsVector } from './execute-call'
 
-describe('resolveParamsVector', function() {
+describe('resolveParamsVector', function () {
   forEach(
     {
       'cross product with three sets': [
@@ -71,7 +71,7 @@ describe('resolveParamsVector', function() {
 
         // Context.
         {
-          getObjects: function() {
+          getObjects: function () {
             return [
               {
                 id: 'vm:1',
diff --git a/packages/xo-server/src/xo-mixins/proxies.js b/packages/xo-server/src/xo-mixins/proxies.js
index 6bc6d13fc..b3d1387f6 100644
--- a/packages/xo-server/src/xo-mixins/proxies.js
+++ b/packages/xo-server/src/xo-mixins/proxies.js
@@ -139,10 +139,7 @@ export default class Proxy {
     )
 
     patch(proxy, { address, authenticationToken, name, vmUuid })
-    return this._db
-      .update(proxy)
-      .then(extractProperties)
-      .then(omitToken)
+    return this._db.update(proxy).then(extractProperties).then(omitToken)
   }
 
   async upgradeProxyAppliance(id) {
diff --git a/packages/xo-server/src/xo-mixins/workers/worker.js b/packages/xo-server/src/xo-mixins/workers/worker.js
index 883121781..622c40a39 100644
--- a/packages/xo-server/src/xo-mixins/workers/worker.js
+++ b/packages/xo-server/src/xo-mixins/workers/worker.js
@@ -13,7 +13,7 @@ global.Promise = require('bluebird')
 // $FlowFixMe
 const config: Object = JSON.parse(process.env.XO_CONFIG)
 
-export const mergeVhd = defer(async function(
+export const mergeVhd = defer(async function (
   $defer: any,
   parentRemote: Remote,
   parentPath: string,
diff --git a/packages/xo-server/src/xo.js b/packages/xo-server/src/xo.js
index 8b9461b7f..f091f4077 100644
--- a/packages/xo-server/src/xo.js
+++ b/packages/xo-server/src/xo.js
@@ -214,7 +214,7 @@ export default class Xo extends EventEmitter {
     // For security, prevent from accessing `this`.
     if (typeof value === 'function') {
       value = (value =>
-        function() {
+        function () {
           return value.apply(thisArg, arguments)
         })(value)
     }
diff --git a/packages/xo-vmdk-to-vhd/README.md b/packages/xo-vmdk-to-vhd/README.md
index 393bf35d7..227ee15b5 100644
--- a/packages/xo-vmdk-to-vhd/README.md
+++ b/packages/xo-vmdk-to-vhd/README.md
@@ -35,7 +35,7 @@ var vmdkToVhd = require('xo-vmdk-to-vhd').vmdkToVhd
 var createReadStream = require('fs').createReadStream
 var createWriteStream = require('fs').createWriteStream
 
-vmdkToVhd(fs.createReadStream(vmdkFileName)).then(function(stream) {
+vmdkToVhd(fs.createReadStream(vmdkFileName)).then(function (stream) {
   stream.pipe(fs.createWriteStream(vhdFileName))
 })
 ```
diff --git a/packages/xo-vmdk-to-vhd/USAGE.md b/packages/xo-vmdk-to-vhd/USAGE.md
index c8d2ed355..9f0057391 100644
--- a/packages/xo-vmdk-to-vhd/USAGE.md
+++ b/packages/xo-vmdk-to-vhd/USAGE.md
@@ -17,7 +17,7 @@ var vmdkToVhd = require('xo-vmdk-to-vhd').vmdkToVhd
 var createReadStream = require('fs').createReadStream
 var createWriteStream = require('fs').createWriteStream
 
-vmdkToVhd(fs.createReadStream(vmdkFileName)).then(function(stream) {
+vmdkToVhd(fs.createReadStream(vmdkFileName)).then(function (stream) {
   stream.pipe(fs.createWriteStream(vhdFileName))
 })
 ```
diff --git a/packages/xo-web/gulpfile.js b/packages/xo-web/gulpfile.js
index 45feff969..123d08681 100644
--- a/packages/xo-web/gulpfile.js
+++ b/packages/xo-web/gulpfile.js
@@ -25,19 +25,19 @@ const gulp = require('gulp')
 // ===================================================================
 
 function lazyFn(factory) {
-  let fn = function() {
+  let fn = function () {
     fn = factory()
     return fn.apply(this, arguments)
   }
 
-  return function() {
+  return function () {
     return fn.apply(this, arguments)
   }
 }
 
 // -------------------------------------------------------------------
 
-const livereload = lazyFn(function() {
+const livereload = lazyFn(function () {
   const livereload = require('gulp-refresh')
   livereload.listen({
     port: LIVERELOAD_PORT,
@@ -46,7 +46,7 @@ const livereload = lazyFn(function() {
   return livereload
 })
 
-const pipe = lazyFn(function() {
+const pipe = lazyFn(function () {
   let current
   function pipeCore(streams) {
     let i, n, stream
@@ -63,7 +63,7 @@ const pipe = lazyFn(function() {
   }
 
   const push = Array.prototype.push
-  return function(streams) {
+  return function (streams) {
     try {
       if (!(streams instanceof Array)) {
         streams = []
@@ -79,7 +79,7 @@ const pipe = lazyFn(function() {
   }
 })
 
-const resolvePath = lazyFn(function() {
+const resolvePath = lazyFn(function () {
   return require('path').resolve
 })
 
@@ -87,7 +87,7 @@ const resolvePath = lazyFn(function() {
 
 // Similar to `gulp.src()` but the pattern is relative to `SRC_DIR`
 // and files are automatically watched when not in production mode.
-const src = lazyFn(function() {
+const src = lazyFn(function () {
   function resolve(path) {
     return path ? resolvePath(SRC_DIR, path) : SRC_DIR
   }
@@ -125,7 +125,7 @@ const src = lazyFn(function() {
 // Similar to `gulp.dest()` but the output directory is relative to
 // `DIST_DIR` and default to `./`, and files are automatically live-
 // reloaded when not in production mode.
-const dest = lazyFn(function() {
+const dest = lazyFn(function () {
   function resolve(path) {
     return path ? resolvePath(DIST_DIR, path) : DIST_DIR
   }
@@ -211,21 +211,21 @@ function browserify(path, opts) {
   }
 
   if (PRODUCTION) {
-    write = function(data) {
+    write = function (data) {
       stream.push(data)
       stream.push(null)
     }
   } else {
     stream = require('gulp-plumber')().pipe(stream)
-    write = function(data) {
+    write = function (data) {
       stream.push(data)
     }
 
     bundler.on('update', bundle)
   }
 
-  stream._read = function() {
-    this._read = function() {}
+  stream._read = function () {
+    this._read = function () {}
     bundle()
   }
 
diff --git a/packages/xo-web/src/common/base-component.js b/packages/xo-web/src/common/base-component.js
index d2d1e462b..7f7e4066d 100644
--- a/packages/xo-web/src/common/base-component.js
+++ b/packages/xo-web/src/common/base-component.js
@@ -111,7 +111,7 @@ if (VERBOSE) {
     }
   }
 
-  BaseComponent.prototype.componentDidUpdate = function(oldProps, oldState) {
+  BaseComponent.prototype.componentDidUpdate = function (oldProps, oldState) {
     const prefix = `${this.constructor.name} updated because of its`
     diff(`${prefix} props:`, oldProps, this.props)
     diff(`${prefix} state:`, oldState, this.state)
diff --git a/packages/xo-web/src/common/intl/index.js b/packages/xo-web/src/common/intl/index.js
index 73c3c0d70..518c4643d 100644
--- a/packages/xo-web/src/common/intl/index.js
+++ b/packages/xo-web/src/common/intl/index.js
@@ -93,11 +93,7 @@ export class FormattedDuration extends Component {
   _humanizeDuration = createSelector(
     () => this.props.duration,
     () => this.props.lang,
-    (duration, lang) =>
-      moment
-        .duration(duration)
-        .locale(lang)
-        .humanize()
+    (duration, lang) => moment.duration(duration).locale(lang).humanize()
   )
 
   render() {
diff --git a/packages/xo-web/src/common/intl/messages.js b/packages/xo-web/src/common/intl/messages.js
index 7c4cfca2c..8046f76c5 100644
--- a/packages/xo-web/src/common/intl/messages.js
+++ b/packages/xo-web/src/common/intl/messages.js
@@ -2364,7 +2364,7 @@ const messages = {
   durationFormat:
     '{days, plural, =0 {} one {# day } other {# days }}{hours, plural, =0 {} one {# hour } other {# hours }}{minutes, plural, =0 {} one {# minute } other {# minutes }}{seconds, plural, =0 {} one {# second} other {# seconds}}',
 }
-forEach(messages, function(message, id) {
+forEach(messages, function (message, id) {
   if (typeof message === 'string') {
     messages[id] = {
       id,
diff --git a/packages/xo-web/src/common/ip-utils.js b/packages/xo-web/src/common/ip-utils.js
index a3c7797a3..5ceba6f26 100644
--- a/packages/xo-web/src/common/ip-utils.js
+++ b/packages/xo-web/src/common/ip-utils.js
@@ -43,8 +43,9 @@ function* range(ip1, ip2) {
   }
 
   for (let i = hex; i <= hex2; i++) {
-    yield `${(i >> 24) & 0xff}.${(i >> 16) & 0xff}.${(i >> 8) & 0xff}.${i &
-      0xff}`
+    yield `${(i >> 24) & 0xff}.${(i >> 16) & 0xff}.${(i >> 8) & 0xff}.${
+      i & 0xff
+    }`
   }
 }
 
diff --git a/packages/xo-web/src/common/reaclette-utils.js b/packages/xo-web/src/common/reaclette-utils.js
index 9a13180f2..fea94a220 100644
--- a/packages/xo-web/src/common/reaclette-utils.js
+++ b/packages/xo-web/src/common/reaclette-utils.js
@@ -1,9 +1,6 @@
 // this computed can be used to generate a random id for the lifetime of the
 // component
-export const generateId = () =>
-  `i${Math.random()
-    .toString(36)
-    .slice(2)}`
+export const generateId = () => `i${Math.random().toString(36).slice(2)}`
 
 // TODO: remove these functions once the PR: https://github.com/JsCommunity/reaclette/pull/5 has been merged
 // It only supports native inputs
diff --git a/packages/xo-web/src/common/select-objects.js b/packages/xo-web/src/common/select-objects.js
index 473d0b50e..cd9c8773e 100644
--- a/packages/xo-web/src/common/select-objects.js
+++ b/packages/xo-web/src/common/select-objects.js
@@ -413,9 +413,7 @@ export const SelectHost = makeStoreSelect(
 
 export const SelectPool = makeStoreSelect(
   () => ({
-    xoObjects: createGetObjectsOfType('pool')
-      .filter(getPredicate)
-      .sort(),
+    xoObjects: createGetObjectsOfType('pool').filter(getPredicate).sort(),
   }),
   { placeholder: _('selectPools') }
 )
@@ -463,12 +461,8 @@ export const SelectVm = makeStoreSelect(
       keys(vmsByContainer)
     )
 
-    const getPools = createGetObjectsOfType('pool')
-      .pick(getContainerIds)
-      .sort()
-    const getHosts = createGetObjectsOfType('host')
-      .pick(getContainerIds)
-      .sort()
+    const getPools = createGetObjectsOfType('pool').pick(getContainerIds).sort()
+    const getHosts = createGetObjectsOfType('host').pick(getContainerIds).sort()
 
     const getContainers = createSelector(getPools, getHosts, (pools, hosts) =>
       pools.concat(hosts)
@@ -507,12 +501,8 @@ export const SelectVmSnapshot = makeStoreSelect(
 
 export const SelectHostVm = makeStoreSelect(
   () => {
-    const getHosts = createGetObjectsOfType('host')
-      .filter(getPredicate)
-      .sort()
-    const getVms = createGetObjectsOfType('VM')
-      .filter(getPredicate)
-      .sort()
+    const getHosts = createGetObjectsOfType('host').filter(getPredicate).sort()
+    const getVms = createGetObjectsOfType('VM').filter(getPredicate).sort()
 
     const getObjects = createSelector(getHosts, getVms, (hosts, vms) =>
       hosts.concat(vms)
diff --git a/packages/xo-web/src/common/selectors.js b/packages/xo-web/src/common/selectors.js
index 91bce5be0..ad4fe7341 100644
--- a/packages/xo-web/src/common/selectors.js
+++ b/packages/xo-web/src/common/selectors.js
@@ -91,7 +91,7 @@ const _create2 = (...inputs) => {
     throw new Error('no input selectors')
   }
 
-  return create(inputSelectors, function() {
+  return create(inputSelectors, function () {
     const args = new Array(n)
     for (let i = 0, j = 0; i < n; ++i) {
       const input = inputs[i]
diff --git a/packages/xo-web/src/common/sorted-table/index.js b/packages/xo-web/src/common/sorted-table/index.js
index d08fdab6c..7b59ca82a 100644
--- a/packages/xo-web/src/common/sorted-table/index.js
+++ b/packages/xo-web/src/common/sorted-table/index.js
@@ -599,9 +599,9 @@ class SortedTable extends Component {
         selectedItemsIds.delete(item.id)
       })
     } else {
-      const method = (selected === undefined
-      ? !selectedItemsIds.has(item.id)
-      : selected)
+      const method = (
+        selected === undefined ? !selectedItemsIds.has(item.id) : selected
+      )
         ? 'add'
         : 'delete'
 
diff --git a/packages/xo-web/src/common/store/actions.js b/packages/xo-web/src/common/store/actions.js
index 7cf68f2df..56d008204 100644
--- a/packages/xo-web/src/common/store/actions.js
+++ b/packages/xo-web/src/common/store/actions.js
@@ -9,7 +9,7 @@ const createAction = (() => {
             payload: payloadCreator(...args),
           })
         : (action =>
-            function() {
+            function () {
               if (arguments.length) {
                 throw new Error('this action expects no payload!')
               }
diff --git a/packages/xo-web/src/common/tooltip/get-position.js b/packages/xo-web/src/common/tooltip/get-position.js
index 2cd7d95a6..151776a94 100644
--- a/packages/xo-web/src/common/tooltip/get-position.js
+++ b/packages/xo-web/src/common/tooltip/get-position.js
@@ -16,7 +16,7 @@
  * - `newState` {Object}
  * - `position` {OBject} {left: {Number}, top: {Number}}
  */
-export default function(e, target, node, place, effect, offset) {
+export default function (e, target, node, place, effect, offset) {
   const tipWidth = node.clientWidth
   const tipHeight = node.clientHeight
   const { mouseX, mouseY } = getCurrentOffset(e, target, effect)
diff --git a/packages/xo-web/src/common/utils.js b/packages/xo-web/src/common/utils.js
index ae5f76b79..3ccfe6e88 100644
--- a/packages/xo-web/src/common/utils.js
+++ b/packages/xo-web/src/common/utils.js
@@ -382,7 +382,7 @@ export const htmlFileToStream = file => {
     stream.emit('error', error)
   }
 
-  stream._read = function(size) {
+  stream._read = function (size) {
     if (offset >= file.size) {
       stream.push(null)
     } else {
@@ -420,7 +420,7 @@ const OPs = {
 }
 
 const makeNiceCompare = compare =>
-  function() {
+  function () {
     const { length } = arguments
     if (length === 2) {
       return compare(arguments[0], arguments[1])
@@ -547,10 +547,7 @@ export const getMemoryUsedMetric = ({ memory, memoryFree = memory }) =>
 
 // ===================================================================
 
-export const generateRandomId = () =>
-  Math.random()
-    .toString(36)
-    .slice(2)
+export const generateRandomId = () => Math.random().toString(36).slice(2)
 
 // ===================================================================
 
diff --git a/packages/xo-web/src/common/xo-parallel-chart.js b/packages/xo-web/src/common/xo-parallel-chart.js
index 99aacdd95..a6d09d232 100644
--- a/packages/xo-web/src/common/xo-parallel-chart.js
+++ b/packages/xo-web/src/common/xo-parallel-chart.js
@@ -210,10 +210,7 @@ export default class XoParallelChart extends Component {
     forEach(columnsIds, (columnId, index) => {
       const max = d3.max(dataSet, elem => elem.data[columnId])
 
-      y[columnId] = d3
-        .scaleLinear()
-        .domain([0, max])
-        .range([CHART_HEIGHT, 0])
+      y[columnId] = d3.scaleLinear().domain([0, max]).range([CHART_HEIGHT, 0])
     })
 
     // 3. Build columns.
diff --git a/packages/xo-web/src/common/xo-week-charts/index.js b/packages/xo-web/src/common/xo-week-charts/index.js
index 30727dfdc..791927a98 100644
--- a/packages/xo-web/src/common/xo-week-charts/index.js
+++ b/packages/xo-web/src/common/xo-week-charts/index.js
@@ -144,10 +144,7 @@ class XoWeekChart extends Component {
 
     const svg = this._svg
 
-    svg
-      .select('.horizon-area')
-      .selectAll('path')
-      .remove()
+    svg.select('.horizon-area').selectAll('path').remove()
     forEach(splittedData, data => {
       svg
         .select('.horizon-area')
@@ -195,11 +192,7 @@ class XoWeekChart extends Component {
       ::setStyles(X_AXIS_TEXT_STYLE)
 
     // 4. Update label.
-    svg
-      .select('.label')
-      .attr('dx', 5)
-      .attr('dy', 20)
-      .text(props.label)
+    svg.select('.label').attr('dx', 5).attr('dy', 20).text(props.label)
   }
 
   _handleMouseMove = () => {
@@ -228,10 +221,7 @@ class XoWeekChart extends Component {
     const { props } = this
     const hover = this._svg.select('.hover-container')
 
-    hover
-      .select('.hover-line')
-      .attr('x1', x)
-      .attr('x2', x)
+    hover.select('.hover-line').attr('x1', x).attr('x2', x)
 
     hover
       .select('.hover-text')
@@ -247,16 +237,10 @@ class XoWeekChart extends Component {
       .select(this.refs.chart)
       .append('svg')
       .attr('transform', `translate(${HORIZON_AREA_MARGIN}, 0)`))
-    svg
-      .append('g')
-      .attr('class', 'x-axis')
-      ::setStyles(X_AXIS_STYLE)
+    svg.append('g').attr('class', 'x-axis')::setStyles(X_AXIS_STYLE)
 
     svg.append('g').attr('class', 'horizon-area')
-    svg
-      .append('text')
-      .attr('class', 'label')
-      ::setStyles(LABEL_STYLE)
+    svg.append('text').attr('class', 'label')::setStyles(LABEL_STYLE)
 
     // Tooltip ---------------------------------------------
     svg
diff --git a/packages/xo-web/src/patch-react.js b/packages/xo-web/src/patch-react.js
index 6d7131986..4e76c2ea1 100644
--- a/packages/xo-web/src/patch-react.js
+++ b/packages/xo-web/src/patch-react.js
@@ -30,7 +30,7 @@ React.createElement = (createElement => {
     return patchedRender
   }
 
-  return function(Component) {
+  return function (Component) {
     if (typeof Component === 'function') {
       const patched = Component._patched
       if (patched) {
diff --git a/packages/xo-web/src/xo-app/disk-import/index.js b/packages/xo-web/src/xo-app/disk-import/index.js
index 3c555e189..a9f5b46b2 100644
--- a/packages/xo-web/src/xo-app/disk-import/index.js
+++ b/packages/xo-web/src/xo-app/disk-import/index.js
@@ -30,7 +30,7 @@ const DiskImport = decorate([
   provideState({
     initialState: getInitialState,
     effects: {
-      handleDrop: async function(_, files) {
+      handleDrop: async function (_, files) {
         this.state.loadingDisks = true
         const disks = await Promise.all(
           map(files, async file => {
diff --git a/packages/xo-web/src/xo-app/jobs/new/index.js b/packages/xo-web/src/xo-app/jobs/new/index.js
index 85b24e9c0..97659301c 100644
--- a/packages/xo-web/src/xo-app/jobs/new/index.js
+++ b/packages/xo-web/src/xo-app/jobs/new/index.js
@@ -76,7 +76,7 @@ const ACTIONS = [
   },
 ]
 
-const getType = function(param) {
+const getType = function (param) {
   if (!param) {
     return
   }
@@ -101,7 +101,7 @@ const reduceObject = (value, propertyName = 'id') =>
 /**
  * Adapts all data "arrayed" by UI-multiple-selectors to job's cross-product trick
  */
-const dataToParamVectorItems = function(params, data) {
+const dataToParamVectorItems = function (params, data) {
   const items = []
   forEach(params, (param, name) => {
     if (Array.isArray(data[name]) && param.items) {
diff --git a/packages/xo-web/src/xo-app/sr/index.js b/packages/xo-web/src/xo-app/sr/index.js
index d05faaabf..1cc235e67 100644
--- a/packages/xo-web/src/xo-app/sr/index.js
+++ b/packages/xo-web/src/xo-app/sr/index.js
@@ -62,9 +62,7 @@ import TabXosan from './tab-xosan'
 
   const getVdiIds = (state, props) => getSr(state, props).VDIs
 
-  const getVdis = createGetObjectsOfType('VDI')
-    .pick(getVdiIds)
-    .sort()
+  const getVdis = createGetObjectsOfType('VDI').pick(getVdiIds).sort()
   const getVdiSnapshots = createGetObjectsOfType('VDI-snapshot')
     .pick(getVdiIds)
     .sort()
diff --git a/packages/xo-web/src/xo-app/user/index.js b/packages/xo-web/src/xo-app/user/index.js
index 40974cf65..9ae220dda 100644
--- a/packages/xo-web/src/xo-app/user/index.js
+++ b/packages/xo-web/src/xo-app/user/index.js
@@ -268,7 +268,10 @@ const SshKeys = addSubscriptions({
 })(({ user }) => {
   const sshKeys = user && user.preferences && user.preferences.sshKeys
 
-  const sshKeysWithIds = map(sshKeys, sshKey => ({ ...sshKey, id: sshKey.key }))
+  const sshKeysWithIds = map(sshKeys, sshKey => ({
+    ...sshKey,
+    id: sshKey.key,
+  }))
 
   return (
     <div>
diff --git a/packages/xo-web/src/xo-app/xoa/update/index.js b/packages/xo-web/src/xo-app/xoa/update/index.js
index 7ae49a3ad..d9f171e66 100644
--- a/packages/xo-web/src/xo-app/xoa/update/index.js
+++ b/packages/xo-web/src/xo-app/xoa/update/index.js
@@ -223,7 +223,7 @@ const Updates = decorate([
             defined(channel, xoaConfiguration.channel),
       installedPackages: COMMUNITY
         ? () => ({ 'xen-orchestra': 'sources' })
-        : async function() {
+        : async function () {
             const {
               engine,
               installer,