diff --git a/@xen-orchestra/vmware-explorer/.npmignore b/@xen-orchestra/vmware-explorer/.npmignore
new file mode 120000
index 000000000..008d1b9b9
--- /dev/null
+++ b/@xen-orchestra/vmware-explorer/.npmignore
@@ -0,0 +1 @@
+../../scripts/npmignore
\ No newline at end of file
diff --git a/@xen-orchestra/vmware-explorer/VhdEsxiCowd.mjs b/@xen-orchestra/vmware-explorer/VhdEsxiCowd.mjs
new file mode 100644
index 000000000..95652d139
--- /dev/null
+++ b/@xen-orchestra/vmware-explorer/VhdEsxiCowd.mjs
@@ -0,0 +1,162 @@
+import _computeGeometryForSize from 'vhd-lib/_computeGeometryForSize.js'
+import { createFooter, createHeader } from 'vhd-lib/_createFooterHeader.js'
+import { FOOTER_SIZE } from 'vhd-lib/_constants.js'
+import { notEqual, strictEqual } from 'node:assert'
+import { unpackFooter, unpackHeader } from 'vhd-lib/Vhd/_utils.js'
+import { VhdAbstract } from 'vhd-lib'
+
+export default class VhdEsxiCowd extends VhdAbstract {
+  #esxi
+  #datastore
+  #parentVhd
+  #path
+  #lookMissingBlockInParent
+
+  #header
+  #footer
+
+  #grainDirectory
+
+  static async open(esxi, datastore, path, parentVhd, opts) {
+    const vhd = new VhdEsxiCowd(esxi, datastore, path, parentVhd, opts)
+    await vhd.readHeaderAndFooter()
+    return vhd
+  }
+  constructor(esxi, datastore, path, parentVhd, { lookMissingBlockInParent = true } = {}) {
+    super()
+    this.#esxi = esxi
+    this.#path = path
+    this.#datastore = datastore
+    this.#parentVhd = parentVhd
+    this.#lookMissingBlockInParent = lookMissingBlockInParent
+  }
+
+  get header() {
+    return this.#header
+  }
+
+  get footer() {
+    return this.#footer
+  }
+
+  containsBlock(blockId) {
+    notEqual(this.#grainDirectory, undefined, "bat must be loaded to use contain blocks'")
+    // only check if a grain table exist for on of the sector of the block
+    // the great news is that a grain size has 4096 entries of 512B = 2M
+    // and a vhd block is also 2M
+    // so we only need to check if a grain table exists (it's not created without data)
+
+    // depending on the paramters we also look into the parent data
+    return (
+      this.#grainDirectory.readInt32LE(blockId * 4) !== 0 ||
+      (this.#lookMissingBlockInParent && this.#parentVhd.containsBlock(blockId))
+    )
+  }
+
+  async #read(start, length) {
+    return (await this.#esxi.download(this.#datastore, this.#path, `${start}-${start + length - 1}`)).buffer()
+  }
+
+  async readHeaderAndFooter() {
+    const buffer = await this.#read(0, 2048)
+
+    strictEqual(buffer.slice(0, 4).toString('ascii'), 'COWD')
+    strictEqual(buffer.readInt32LE(4), 1) // version
+    strictEqual(buffer.readInt32LE(8), 3) // flags
+    const numSectors = buffer.readInt32LE(12)
+    const grainSize = buffer.readInt32LE(16)
+    strictEqual(grainSize, 1) // 1 grain should be 1 sector long
+    strictEqual(buffer.readInt32LE(20), 4) // grain directory position in sectors
+
+    const nbGrainDirectoryEntries = buffer.readInt32LE(24)
+    strictEqual(nbGrainDirectoryEntries, Math.ceil(numSectors / 4096))
+    const size = numSectors * 512
+    // a grain directory entry contains the address of a grain table
+    // a grain table can adresses at most 4096 grain of 512 Bytes of data
+    this.#header = unpackHeader(createHeader(Math.ceil(size / (4096 * 512))))
+
+    const geometry = _computeGeometryForSize(size)
+    const actualSize = geometry.actualSize
+    this.#footer = unpackFooter(
+      createFooter(actualSize, Math.floor(Date.now() / 1000), geometry, FOOTER_SIZE, this.#parentVhd.footer.diskType)
+    )
+  }
+
+  async readBlockAllocationTable() {
+    const nbBlocks = this.header.maxTableEntries
+    this.#grainDirectory = await this.#read(2048 /* header length */, nbBlocks * 4)
+  }
+
+  // we're lucky : a grain address can address exacty a full block
+  async readBlock(blockId) {
+    notEqual(this.#grainDirectory, undefined, 'grainDirectory is not loaded')
+    const sectorOffset = this.#grainDirectory.readInt32LE(blockId * 4)
+
+    const buffer = (await this.#parentVhd.readBlock(blockId)).buffer
+
+    if (sectorOffset === 0) {
+      strictEqual(this.#lookMissingBlockInParent, true, "shouldn't have empty block in a delta alone")
+      return {
+        id: blockId,
+        bitmap: buffer.slice(0, 512),
+        data: buffer.slice(512),
+        buffer,
+      }
+    }
+    const offset = sectorOffset * 512
+
+    const graintable = await this.#read(offset, 4096 * 4 /* grain table length */)
+
+    strictEqual(graintable.length, 4096 * 4)
+    // we have no guaranty that data are ordered or contiguous
+    // let's construct ranges to limit the number of queries
+    let rangeStart, offsetStart, offsetEnd
+
+    const changeRange = async (index, offset) => {
+      if (offsetStart !== undefined) {
+        // if there was already a branch
+        if (offset === offsetEnd) {
+          offsetEnd++
+          return
+        }
+        const grains = await this.#read(offsetStart * 512, (offsetEnd - offsetStart) * 512)
+        grains.copy(buffer, (rangeStart + 1) /* block bitmap */ * 512)
+      }
+      // start a new range
+      if (offset) {
+        // we're at the beginning of a range present in the file
+        rangeStart = index
+        offsetStart = offset
+        offsetEnd = offset + 1
+      } else {
+        // we're at the beginning of a range from the parent or empty
+        rangeStart = undefined
+        offsetStart = undefined
+        offsetEnd = undefined
+      }
+    }
+
+    for (let i = 0; i < graintable.length / 4; i++) {
+      const grainOffset = graintable.readInt32LE(i * 4)
+      if (grainOffset === 0) {
+        // the content from parent : it is already in buffer
+        await changeRange()
+      } else if (grainOffset === 1) {
+        await changeRange()
+        // this is a emptied grain, no data, don't look into parent
+        buffer.fill(0, (i + 1) /* block bitmap */ * 512)
+      } else if (grainOffset > 1) {
+        // non empty grain, read from file
+        await changeRange(i, grainOffset)
+      }
+    }
+    // close last range
+    await changeRange()
+    return {
+      id: blockId,
+      bitmap: buffer.slice(0, 512),
+      data: buffer.slice(512),
+      buffer,
+    }
+  }
+}
diff --git a/@xen-orchestra/vmware-explorer/VhdEsxiRaw.mjs b/@xen-orchestra/vmware-explorer/VhdEsxiRaw.mjs
new file mode 100644
index 000000000..6142f2de8
--- /dev/null
+++ b/@xen-orchestra/vmware-explorer/VhdEsxiRaw.mjs
@@ -0,0 +1,126 @@
+import _computeGeometryForSize from 'vhd-lib/_computeGeometryForSize.js'
+import { createFooter, createHeader } from 'vhd-lib/_createFooterHeader.js'
+import { DISK_TYPES, FOOTER_SIZE } from 'vhd-lib/_constants.js'
+import { readChunk } from '@vates/read-chunk'
+import { Task } from '@vates/task'
+import { unpackFooter, unpackHeader } from 'vhd-lib/Vhd/_utils.js'
+import { VhdAbstract } from 'vhd-lib'
+import assert from 'node:assert'
+
+/* eslint-disable no-console */
+
+// create a thin VHD from a raw disk
+const VHD_BLOCK_LENGTH = 2 * 1024 * 1024
+export default class VhdEsxiRaw extends VhdAbstract {
+  #esxi
+  #datastore
+  #path
+  #thin
+
+  #bat
+  #header
+  #footer
+
+  static async open(esxi, datastore, path, opts) {
+    const vhd = new VhdEsxiRaw(esxi, datastore, path, opts)
+    await vhd.readHeaderAndFooter()
+    return vhd
+  }
+
+  get header() {
+    return this.#header
+  }
+
+  get footer() {
+    return this.#footer
+  }
+
+  constructor(esxi, datastore, path, { thin = true } = {}) {
+    super()
+    this.#esxi = esxi
+    this.#path = path
+    this.#datastore = datastore
+    this.#thin = thin
+  }
+
+  async readHeaderAndFooter() {
+    const res = await this.#esxi.download(this.#datastore, this.#path)
+    const length = res.headers.get('content-length')
+
+    this.#header = unpackHeader(createHeader(length / VHD_BLOCK_LENGTH))
+    const geometry = _computeGeometryForSize(length)
+    const actualSize = geometry.actualSize
+
+    this.#footer = unpackFooter(
+      createFooter(actualSize, Math.floor(Date.now() / 1000), geometry, FOOTER_SIZE, DISK_TYPES.DYNAMIC)
+    )
+  }
+
+  containsBlock(blockId) {
+    if (!this.#thin) {
+      return true
+    }
+    assert.notEqual(this.#bat, undefined, 'bat is not loaded')
+    return this.#bat.has(blockId)
+  }
+
+  async readBlock(blockId) {
+    const start = blockId * VHD_BLOCK_LENGTH
+    const end = (blockId + 1) * VHD_BLOCK_LENGTH - 1
+
+    const data = await (await this.#esxi.download(this.#datastore, this.#path, `${start}-${end}`)).buffer()
+
+    const bitmap = Buffer.alloc(512, 255)
+    return {
+      id: blockId,
+      bitmap,
+      data,
+      buffer: Buffer.concat([bitmap, data]),
+    }
+  }
+
+  // this will read all the disk once to check which block contains data, it can take a long time to execute depending on the network speed
+  async readBlockAllocationTable() {
+    if (!this.#thin) {
+      // fast path : is we do not use thin mode, the BAT is full
+      return
+    }
+    const res = await this.#esxi.download(this.#datastore, this.#path)
+    const length = res.headers.get('content-length')
+    const stream = res.body
+    const empty = Buffer.alloc(VHD_BLOCK_LENGTH, 0)
+    let pos = 0
+    this.#bat = new Set()
+    let nextChunkLength = Math.min(VHD_BLOCK_LENGTH, length)
+    Task.set('total', length / VHD_BLOCK_LENGTH)
+    const progress = setInterval(() => {
+      Task.set('progress', Math.round((pos * 100) / length))
+      console.log('reading blocks', pos / VHD_BLOCK_LENGTH, '/', length / VHD_BLOCK_LENGTH)
+    }, 30 * 1000)
+
+    while (nextChunkLength > 0) {
+      try {
+        const chunk = await readChunk(stream, nextChunkLength)
+        let isEmpty
+        if (nextChunkLength === VHD_BLOCK_LENGTH) {
+          isEmpty = empty.equals(chunk)
+        } else {
+          // last block can be smaller
+          isEmpty = Buffer.alloc(nextChunkLength, 0).equals(chunk)
+        }
+        if (!isEmpty) {
+          this.#bat.add(pos / VHD_BLOCK_LENGTH)
+        }
+        pos += VHD_BLOCK_LENGTH
+        nextChunkLength = Math.min(VHD_BLOCK_LENGTH, length - pos)
+      } catch (error) {
+        clearInterval(progress)
+        throw error
+      }
+    }
+    console.log('BAT reading done, remaining  ', this.#bat.size, '/', Math.ceil(length / VHD_BLOCK_LENGTH))
+    clearInterval(progress)
+  }
+}
+
+/* eslint-enable no-console */
diff --git a/@xen-orchestra/vmware-explorer/VhdEsxiSeSparse.mjs b/@xen-orchestra/vmware-explorer/VhdEsxiSeSparse.mjs
new file mode 100644
index 000000000..e16b7a0e2
--- /dev/null
+++ b/@xen-orchestra/vmware-explorer/VhdEsxiSeSparse.mjs
@@ -0,0 +1,243 @@
+import _computeGeometryForSize from 'vhd-lib/_computeGeometryForSize.js'
+import { createFooter, createHeader } from 'vhd-lib/_createFooterHeader.js'
+import { FOOTER_SIZE } from 'vhd-lib/_constants.js'
+import { notEqual, strictEqual } from 'node:assert'
+import { unpackFooter, unpackHeader } from 'vhd-lib/Vhd/_utils.js'
+import { VhdAbstract } from 'vhd-lib'
+
+// from https://github.com/qemu/qemu/commit/98eb9733f4cf2eeab6d12db7e758665d2fd5367b#
+
+function readInt64(buffer, index) {
+  const n = buffer.readBigInt64LE(index * 8 /* size of an int64 in bytes */)
+  if (n > Number.MAX_SAFE_INTEGER) {
+    throw new Error(`can't handle ${n} ${Number.MAX_SAFE_INTEGER} ${n & 0x00000000ffffffffn}`)
+  }
+  return +n
+}
+
+export default class VhdEsxiSeSparse extends VhdAbstract {
+  #esxi
+  #datastore
+  #parentVhd
+  #path
+  #lookMissingBlockInParent
+
+  #header
+  #footer
+
+  #grainDirectory
+  // as we will read all grain with data with load everything in memory
+  // in theory , that can be 512MB of data for a 2TB fully allocated
+  // but our use case is to transfer a relatively small diff
+  // and random access is expensive in HTTP, and migration is a one time cors
+  // so let's go with naive approach, and future me will have to handle a more
+  // clever approach if necessary
+  // grain at zero won't be stored
+
+  #grainMap = new Map()
+
+  #grainSize
+  #grainTableSize
+  #grainTableOffset
+  #grainOffset
+
+  static async open(esxi, datastore, path, parentVhd, opts) {
+    const vhd = new VhdEsxiSeSparse(esxi, datastore, path, parentVhd, opts)
+    await vhd.readHeaderAndFooter()
+    return vhd
+  }
+  constructor(esxi, datastore, path, parentVhd, { lookMissingBlockInParent = true } = {}) {
+    super()
+    this.#esxi = esxi
+    this.#path = path
+    this.#datastore = datastore
+    this.#parentVhd = parentVhd
+    this.#lookMissingBlockInParent = lookMissingBlockInParent
+  }
+
+  get header() {
+    return this.#header
+  }
+
+  get footer() {
+    return this.#footer
+  }
+
+  async #readGrain(start, length = 4 * 1024) {
+    return (await this.#esxi.download(this.#datastore, this.#path, `${start}-${start + length - 1}`)).buffer()
+  }
+
+  containsBlock(blockId) {
+    notEqual(this.#grainDirectory, undefined, "bat must be loaded to use contain blocks'")
+
+    // a grain table is 4096 entries of 4KB
+    // a grain table cover 8 vhd blocks
+    // grain table always exists in sespars
+
+    // depending on the paramters we also look into the parent data
+    return (
+      this.#grainDirectory.readInt32LE(blockId * 4) !== 0 ||
+      (this.#lookMissingBlockInParent && this.#parentVhd.containsBlock(blockId))
+    )
+  }
+
+  async #read(start, end) {
+    return (await this.#esxi.download(this.#datastore, this.#path, `${start}-${end}`)).buffer()
+  }
+
+  async readHeaderAndFooter() {
+    const buffer = await this.#read(0, 2048)
+    strictEqual(buffer.readBigInt64LE(0), 0xcafebaben)
+    for (let i = 0; i < 2048 / 8; i++) {
+      console.log(i, '> ', buffer.readBigInt64LE(8 * i).toString(16), buffer.readBigInt64LE(8 * i))
+    }
+
+    strictEqual(readInt64(buffer, 1), 0x200000001) // version 2.1
+
+    const capacity = readInt64(buffer, 2)
+    const grain_size = readInt64(buffer, 3)
+    const grain_table_size = readInt64(buffer, 4)
+    const flags = readInt64(buffer, 5)
+
+    const grain_dir_offset = readInt64(buffer, 16)
+    const grain_dir_size = readInt64(buffer, 17)
+    const grain_tables_offset = readInt64(buffer, 18)
+    const grain_tables_size = readInt64(buffer, 19)
+    this.#grainOffset = readInt64(buffer, 24)
+
+    console.log({
+      capacity,
+      grain_size,
+      grain_table_size,
+      flags,
+      grain_dir_offset,
+      grain_dir_size,
+      grain_tables_offset,
+      grain_tables_size,
+      grainSize: this.#grainSize,
+    })
+
+    this.#grainSize = grain_size * 512 // 8 sectors / 4KB default
+    this.#grainTableOffset = grain_tables_offset * 512
+    this.#grainTableSize = grain_tables_size * 512
+
+    const size = capacity * grain_size * 512
+    this.#header = unpackHeader(createHeader(Math.ceil(size / (4096 * 512))))
+    const geometry = _computeGeometryForSize(size)
+    const actualSize = geometry.actualSize
+    this.#footer = unpackFooter(
+      createFooter(actualSize, Math.floor(Date.now() / 1000), geometry, FOOTER_SIZE, this.#parentVhd.footer.diskType)
+    )
+  }
+
+  async readBlockAllocationTable() {
+    console.log('READ BLOCK ALLOCATION', this.#grainTableSize)
+    const CHUNK_SIZE = 64 * 512
+
+    strictEqual(this.#grainTableSize % CHUNK_SIZE, 0)
+
+    console.log(' will read ', this.#grainTableSize / CHUNK_SIZE, 'table')
+    for (let chunkIndex = 0, grainIndex = 0; chunkIndex < this.#grainTableSize / CHUNK_SIZE; chunkIndex++) {
+      process.stdin.write('.')
+      const start = chunkIndex * CHUNK_SIZE + this.#grainTableOffset
+      const end = start + 4096 * 8 - 1
+      const buffer = await this.#read(start, end)
+      for (let indexInChunk = 0; indexInChunk < 4096; indexInChunk++) {
+        const entry = buffer.readBigInt64LE(indexInChunk * 8)
+        switch (entry) {
+          case 0n: // not allocated, go to parent
+            break
+          case 1n: // unmapped
+            break
+        }
+        if (entry > 3n) {
+          const intIndex = +(((entry & 0x0fff000000000000n) >> 48n) | ((entry & 0x0000ffffffffffffn) << 12n))
+          let pos = intIndex * this.#grainSize + CHUNK_SIZE * chunkIndex + this.#grainOffset
+          console.log({ indexInChunk, grainIndex, intIndex, pos })
+          this.#grainMap.set(grainIndex)
+          grainIndex++
+        }
+      }
+    }
+    console.log('found', this.#grainMap.size)
+
+    // read grain directory and the grain tables
+    const nbBlocks = this.header.maxTableEntries
+    this.#grainDirectory = await this.#read(2048 /* header length */, 2048 + nbBlocks * 4 - 1)
+  }
+
+  // we're lucky : a grain address can address exacty a full block
+  async readBlock(blockId) {
+    notEqual(this.#grainDirectory, undefined, 'grainDirectory is not loaded')
+    const sectorOffset = this.#grainDirectory.readInt32LE(blockId * 4)
+
+    const buffer = (await this.#parentVhd.readBlock(blockId)).buffer
+
+    if (sectorOffset === 0) {
+      strictEqual(this.#lookMissingBlockInParent, true, "shouldn't have empty block in a delta alone")
+      return {
+        id: blockId,
+        bitmap: buffer.slice(0, 512),
+        data: buffer.slice(512),
+        buffer,
+      }
+    }
+    const offset = sectorOffset * 512
+
+    const graintable = await this.#read(offset, offset + 4096 * 4 /* grain table length */ - 1)
+
+    strictEqual(graintable.length, 4096 * 4)
+    // we have no guaranty that data are order or contiguous
+    // let's construct ranges to limit the number of queries
+    let rangeStart, offsetStart, offsetEnd, lastOffset
+
+    const changeRange = async (index, offset) => {
+      if (offsetStart !== undefined) {
+        // if there was a
+        if (offset === offsetEnd) {
+          offsetEnd++
+          return
+        }
+        const grains = await this.#read(offsetStart * 512, offsetEnd * 512 - 1)
+        grains.copy(buffer, (rangeStart + 1) /* block bitmap */ * 512)
+      }
+      if (offset) {
+        // we're at the beginning of a range present in the file
+        rangeStart = index
+        offsetStart = offset
+        offsetEnd = offset + 1
+      } else {
+        // we're at the beginning of a range from the parent or empty
+        rangeStart = undefined
+        offsetStart = undefined
+        offsetEnd = undefined
+      }
+    }
+
+    for (let i = 0; i < graintable.length / 4; i++) {
+      const grainOffset = graintable.readInt32LE(i * 4)
+      if (grainOffset === 0) {
+        await changeRange()
+        // from parent
+        continue
+      }
+      if (grainOffset === 1) {
+        await changeRange()
+        // this is a emptied grain, no data, don't look into parent
+        buffer.fill(0, (i + 1) /* block bitmap */ * 512)
+      }
+
+      if (grainOffset > 1) {
+        // non empty grain
+        await changeRange(i, grainOffset)
+      }
+    }
+    await changeRange()
+    return {
+      id: blockId,
+      bitmap: buffer.slice(0, 512),
+      data: buffer.slice(512),
+      buffer,
+    }
+  }
+}
diff --git a/@xen-orchestra/vmware-explorer/esxi.mjs b/@xen-orchestra/vmware-explorer/esxi.mjs
new file mode 100644
index 000000000..fb8a52f52
--- /dev/null
+++ b/@xen-orchestra/vmware-explorer/esxi.mjs
@@ -0,0 +1,260 @@
+import { Client } from 'node-vsphere-soap'
+import { dirname } from 'node:path'
+import { EventEmitter } from 'node:events'
+import { strictEqual } from 'node:assert'
+import fetch from 'node-fetch'
+
+import parseVmdk from './parsers/vmdk.mjs'
+import parseVmsd from './parsers/vmsd.mjs'
+import parseVmx from './parsers/vmx.mjs'
+
+export default class Esxi extends EventEmitter {
+  #client
+  #cookies
+  #host
+  #user
+  #password
+  #ready = false
+
+  constructor(host, user, password, sslVerify = true) {
+    super()
+    this.#host = host
+    this.#user = user
+    this.#password = password
+    // @FIXME this module inject NODE_TLS_REJECT_UNAUTHORIZED into the process env, which is problematic because it disables globally SSL certificate verification
+    //
+    // we need to find a fix for this, maybe forking the library
+    this.#client = new Client(host, user, password, sslVerify)
+    this.#client.once('ready', () => {
+      this.#ready = true
+      this.emit('ready')
+    })
+    this.#client.on('error', err => {
+      this.emit('error', err)
+    })
+  }
+
+  #exec(cmd, args) {
+    strictEqual(this.#ready, true)
+    const client = this.#client
+    return new Promise(function (resolve, reject) {
+      client.once('error', function (error) {
+        client.off('result', resolve)
+        reject(error)
+      })
+      client.runCommand(cmd, args).once('result', function () {
+        client.off('error', reject)
+        resolve(...arguments)
+      })
+    })
+  }
+
+  async download(dataStore, path, range) {
+    strictEqual(this.#ready, true)
+    const url = `https://${this.#host}/folder/${path}?dsName=${dataStore}`
+    const headers = {}
+    if (this.#cookies) {
+      headers.cookie = this.#cookies
+    } else {
+      headers.Authorization = 'Basic ' + Buffer.from(this.#user + ':' + this.#password).toString('base64')
+    }
+    if (range) {
+      headers['content-type'] = 'multipart/byteranges'
+      headers.Range = 'bytes=' + range
+    }
+    const res = await fetch(url, {
+      method: 'GET',
+      headers,
+      highWaterMark: 10 * 1024 * 1024,
+    })
+    if (res.status < 200 || res.status >= 300) {
+      const error = new Error(res.status + ' ' + res.statusText + ' ' + url)
+      error.cause = res
+      throw error
+    }
+    if (res.headers.raw()['set-cookie']) {
+      this.#cookies = res.headers
+        .raw()
+        ['set-cookie'].map(cookie => cookie.split(';')[0])
+        .join('; ')
+    }
+    return res
+  }
+
+  // inspired from https://github.com/reedog117/node-vsphere-soap/blob/master/test/vsphere-soap.test.js#L95
+  async search(type, properties) {
+    // get property collector
+    const propertyCollector = this.#client.serviceContent.propertyCollector
+    // get view manager
+    const viewManager = this.#client.serviceContent.viewManager
+    // get root folder
+    const rootFolder = this.#client.serviceContent.rootFolder
+    let result = await this.#exec('CreateContainerView', {
+      _this: viewManager,
+      container: rootFolder,
+      type: [type],
+      recursive: true,
+    })
+
+    // build all the data structures needed to query all the vm names
+    const containerView = result.returnval
+
+    const objectSpec = {
+      attributes: { 'xsi:type': 'ObjectSpec' }, // setting attributes xsi:type is important or else the server may mis-recognize types!
+      obj: containerView,
+      skip: true,
+      selectSet: [
+        {
+          attributes: { 'xsi:type': 'TraversalSpec' },
+          name: 'traverseEntities',
+          type: 'ContainerView',
+          path: 'view',
+          skip: false,
+        },
+      ],
+    }
+
+    const propertyFilterSpec = {
+      attributes: { 'xsi:type': 'PropertyFilterSpec' },
+      propSet: properties.map(p => ({
+        attributes: { 'xsi:type': 'PropertySpec' },
+        type,
+        pathSet: [p],
+      })),
+      objectSet: [objectSpec],
+    }
+
+    result = await this.#exec('RetrievePropertiesEx', {
+      _this: propertyCollector,
+      specSet: [propertyFilterSpec],
+      options: { attributes: { type: 'RetrieveOptions' } },
+    })
+
+    const objects = {}
+    const returnObj = Array.isArray(result.returnval.objects) ? result.returnval.objects : [result.returnval.objects]
+
+    returnObj.forEach(({ obj, propSet }) => {
+      objects[obj.$value] = {}
+      propSet = Array.isArray(propSet) ? propSet : [propSet]
+      propSet.forEach(({ name, val }) => {
+        // don't care about the type for now
+        delete val.attributes
+        // a scalar value : simplify it
+        if (val.$value) {
+          objects[obj.$value][name] = val.$value
+        } else {
+          objects[obj.$value][name] = val
+        }
+      })
+    })
+    return objects
+  }
+
+  async #inspectVmdk(dataStores, currentDataStore, currentPath, filePath) {
+    let diskDataStore, diskPath
+    if (filePath.startsWith('/')) {
+      // disk is on another datastore
+      Object.keys(dataStores).forEach(dataStoreUrl => {
+        if (filePath.startsWith(dataStoreUrl)) {
+          diskDataStore = dataStores[dataStoreUrl].name
+          diskPath = filePath.substring(dataStoreUrl.length + 1)
+        }
+      })
+    } else {
+      diskDataStore = currentDataStore
+      diskPath = currentPath + '/' + filePath
+    }
+    const vmdkRes = await this.download(diskDataStore, diskPath)
+    const text = await vmdkRes.text()
+    const parsed = parseVmdk(text)
+
+    return {
+      ...parsed,
+      datastore: diskDataStore,
+      path: dirname(diskPath),
+      descriptionLabel: ' from esxi',
+    }
+  }
+
+  async getTransferableVmMetadata(vmId) {
+    const search = await this.search('VirtualMachine', ['name', 'config', 'storage', 'runtime', 'snapshot'])
+    if (search[vmId] === undefined) {
+      throw new Error(`VM ${vmId} not found `)
+    }
+    const { config, runtime } = search[vmId]
+
+    const [, dataStore, vmxPath] = config.files.vmPathName.match(/^\[(.*)\] (.+.vmx)$/)
+    const res = await this.download(dataStore, vmxPath)
+    const vmx = parseVmx(await res.text())
+    // list datastores
+    const dataStores = {}
+    Object.values(await this.search('Datastore', ['summary'])).forEach(({ summary }) => {
+      dataStores[summary.url] = summary
+    })
+
+    const disks = []
+    const networks = []
+
+    for (const key of Object.keys(vmx)) {
+      if (key.match('^scsi([0-9]+)$') !== null) {
+        const scsiChannel = vmx[key]
+        for (const diskIndex in Object.values(scsiChannel)) {
+          const disk = scsiChannel[diskIndex]
+          if (typeof disk !== 'object' || disk.deviceType !== 'scsi-hardDisk') {
+            continue
+          }
+          disks.push({
+            ...(await this.#inspectVmdk(dataStores, dataStore, dirname(vmxPath), disk.fileName)),
+            node: `${key}:${diskIndex}`,
+          })
+        }
+      }
+      if (key.match('^ethernet([0-9]+)$') !== null) {
+        const ethernet = vmx[key]
+
+        networks.push({
+          label: ethernet.networkName,
+          macAddress: ethernet.generatedAddress,
+          isGenerated: ethernet.addressType === 'generated',
+        })
+      }
+    }
+    let snapshots
+    try {
+      const vmsd = await (await this.download(dataStore, vmxPath.replace(/\.vmx$/, '.vmsd'))).text()
+      snapshots = parseVmsd(vmsd)
+
+      for (const snapshotIndex in snapshots?.snapshots) {
+        const snapshot = snapshots.snapshots[snapshotIndex]
+        for (const diskIndex in snapshot.disks) {
+          const fileName = snapshot.disks[diskIndex].fileName
+          snapshot.disks[diskIndex] = {
+            node: snapshot.disks[diskIndex]?.node, // 'scsi0:0',
+            ...(await this.#inspectVmdk(dataStores, dataStore, dirname(vmxPath), fileName)),
+          }
+        }
+      }
+    } catch (error) {
+      // no vmsd file :fall back to a full withou snapshots
+    }
+
+    return {
+      name_label: config.name,
+      memory: +config.hardware.memoryMB * 1024 * 1024,
+      numCpu: +config.hardware.numCPU,
+      guestToolsInstalled: false,
+      firmware: config.firmware === 'efi' ? 'uefi' : config.firmware, // bios or uefi
+      powerState: runtime.powerState,
+      snapshots,
+      disks,
+      networks,
+    }
+  }
+
+  powerOff(vmId) {
+    return this.#exec('PowerOffVM_Task', { _this: vmId })
+  }
+  powerOn(vmId) {
+    return this.#exec('PowerOnVM_Task', { _this: vmId })
+  }
+}
diff --git a/@xen-orchestra/vmware-explorer/index.mjs b/@xen-orchestra/vmware-explorer/index.mjs
new file mode 100644
index 000000000..bbabf053e
--- /dev/null
+++ b/@xen-orchestra/vmware-explorer/index.mjs
@@ -0,0 +1,16 @@
+import Esxi from './esxi.mjs'
+const host = '10.10.0.62'
+const user = 'root'
+const password = 'vateslab'
+const sslVerify = false
+
+console.log(Esxi)
+const esxi = new Esxi(host, user, password, sslVerify)
+console.log(esxi)
+esxi.on('ready', async function () {
+  //const metadata = await esxi.getTransferableVmMetadata('4')
+  //console.log('metadata', metadata)
+
+  const res = await esxi.powerOn(9)
+  console.log(res)
+})
diff --git a/@xen-orchestra/vmware-explorer/openDeltaVmdkAsVhd.mjs b/@xen-orchestra/vmware-explorer/openDeltaVmdkAsVhd.mjs
new file mode 100644
index 000000000..b0ba83ca3
--- /dev/null
+++ b/@xen-orchestra/vmware-explorer/openDeltaVmdkAsVhd.mjs
@@ -0,0 +1,19 @@
+import VhdEsxiCowd from './VhdEsxiCowd.mjs'
+// import VhdEsxiSeSparse from "./VhdEsxiSeSparse.mjs";
+
+export default async function openDeltaVmdkasVhd(esxi, datastore, path, parentVhd, opts) {
+  let vhd
+  if (path.endsWith('-sesparse.vmdk')) {
+    throw new Error(`sesparse Vmdk reading is not functionnal yet ${path}`)
+    // vhd = new VhdEsxiSeSparse(esxi, datastore, path, parentVhd, opts)
+  } else {
+    if (path.endsWith('-delta.vmdk')) {
+      vhd = new VhdEsxiCowd(esxi, datastore, path, parentVhd, opts)
+    } else {
+      throw new Error(`Vmdk ${path} does not seems to be a delta vmdk`)
+    }
+  }
+  await vhd.readHeaderAndFooter()
+  await vhd.readBlockAllocationTable()
+  return vhd
+}
diff --git a/@xen-orchestra/vmware-explorer/package.json b/@xen-orchestra/vmware-explorer/package.json
new file mode 100644
index 000000000..0d4659cf0
--- /dev/null
+++ b/@xen-orchestra/vmware-explorer/package.json
@@ -0,0 +1,31 @@
+{
+  "license": "ISC",
+  "private": false,
+  "version": "0.0.2",
+  "name": "@xen-orchestra/vmware-explorer",
+  "dependencies": {
+    "@vates/task": "^0.0.1",
+    "@vates/read-chunk": "^1.0.1",
+    "lodash": "^4.17.21",
+    "node-fetch": "^3.3.0",
+    "node-vsphere-soap": "^0.0.2-5",
+    "vhd-lib": "^4.2.0"
+  },
+  "engines": {
+    "node": ">=18"
+  },
+  "homepage": "https://github.com/vatesfr/xen-orchestra/tree/master/@xen-orchestra/vmware-explorer",
+  "bugs": "https://github.com/vatesfr/xen-orchestra/issues",
+  "repository": {
+    "directory": "@xen-orchestra/vmware-explorer",
+    "type": "git",
+    "url": "https://github.com/vatesfr/xen-orchestra.git"
+  },
+  "author": {
+    "name": "Vates SAS",
+    "url": "https://vates.fr"
+  },
+  "scripts": {
+    "postversion": "npm publish --access public"
+  }
+}
diff --git a/@xen-orchestra/vmware-explorer/parsers/vmdk.mjs b/@xen-orchestra/vmware-explorer/parsers/vmdk.mjs
new file mode 100644
index 000000000..2274cfc02
--- /dev/null
+++ b/@xen-orchestra/vmware-explorer/parsers/vmdk.mjs
@@ -0,0 +1,71 @@
+import { strictEqual } from 'node:assert'
+
+// the vmdk files each  contains a disk metadata
+export function parseDescriptor(text) {
+  const descriptorText = text.toString('ascii').replace(/\x00+$/, '') // eslint-disable-line no-control-regex
+  strictEqual(descriptorText.substr(0, 21), '# Disk DescriptorFile')
+  const descriptorDict = {}
+  const extentList = []
+  const lines = descriptorText.split(/\r?\n/).filter(line => {
+    return line.trim().length > 0 && line[0] !== '#'
+  })
+  for (const line of lines) {
+    const defLine = line.split('=')
+    // the wonky quote test is to avoid having an equal sign in the name of an extent
+    if (defLine.length === 2 && defLine[0].indexOf('"') === -1) {
+      descriptorDict[defLine[0].toLowerCase()] = defLine[1].replace(/['"]+/g, '')
+    } else {
+      const [, access, sizeSectors, type, name, offset] = line.match(/([A-Z]+) ([0-9]+) ([A-Z]+) "(.*)" ?(.*)$/)
+      extentList.push({ access, sizeSectors, type, name, offset })
+    }
+  }
+  strictEqual(extentList.length, 1, 'only one extent per vmdk is supported')
+  return { ...descriptorDict, extent: extentList[0] }
+}
+
+// https://github.com/libyal/libvmdk/blob/main/documentation/VMWare%20Virtual%20Disk%20Format%20(VMDK).asciidoc#5-the-cowd-sparse-extent-data-file
+// this parser will only handle vmdk files that contains the descriptor but not the data
+// the data must be in a separated file ( fileName )
+export default function parseVmdk(raw) {
+  strictEqual(typeof raw, 'string')
+
+  const descriptor = parseDescriptor(raw)
+  const isFull = !descriptor.parentfilenamehint
+  return {
+    capacity: descriptor.extent.sizeSectors * 512,
+    isFull,
+    uid: descriptor.cid,
+    fileName: descriptor.extent.name,
+    parentId: descriptor.parentcid,
+    parentFileName: descriptor.parentfilenamehint,
+    vmdFormat: descriptor.extent.type,
+    nameLabel: descriptor.extent.name,
+  }
+}
+
+/** file content example
+ *
+# Disk DescriptorFile
+version=1
+encoding="UTF-8"
+CID=d7980f7a
+parentCID=ffffffff
+isNativeSnapshot="no"
+createType="vmfs"
+
+# Extent description
+RW 67108864 VMFS "test flo_0-flat.vmdk"
+
+# The Disk Data Base
+#DDB
+
+ddb.adapterType = "lsilogic"
+ddb.geometry.cylinders = "4177"
+ddb.geometry.heads = "255"
+ddb.geometry.sectors = "63"
+ddb.longContentID = "741a56c9a09190258e814e7ed7980f7a"
+ddb.thinProvisioned = "1"
+ddb.toolsVersion = "2147483647"
+ddb.uuid = "60 00 C2 90 6f ee 5b 7e-d5 51 99 ed 52 8e b8 b0"
+ddb.virtualHWVersion = "11"
+ */
diff --git a/@xen-orchestra/vmware-explorer/parsers/vmsd.mjs b/@xen-orchestra/vmware-explorer/parsers/vmsd.mjs
new file mode 100644
index 000000000..dbeeee07c
--- /dev/null
+++ b/@xen-orchestra/vmware-explorer/parsers/vmsd.mjs
@@ -0,0 +1,109 @@
+// the vmsd file contain the snapshot history of the VM , and their chaining
+
+function set(obj, keyPath, val) {
+  const [key, ...other] = keyPath
+  // key like snapshot0->snapshot9 are grouped in an array snapshots[]
+  const match = key.match(/^(.+)([0-9])$/)
+  if (match) {
+    // an array
+    let [, label, index] = match
+    // I like my array names in plural form
+    label += 's'
+    if (!obj[label]) {
+      // create array if not exists
+      obj[label] = []
+    }
+    if (other.length) {
+      // it contains objects
+      if (!obj[label][index]) {
+        // and this object is not already initialized
+        obj[label][parseInt(index)] = {}
+      }
+      set(obj[label][index], other, val)
+    } else {
+      // it contains a scalar value
+      obj[label][index] = val
+    }
+  } else {
+    if (other.length) {
+      // an object
+      if (!obj[key]) {
+        // first time
+        obj[key] = {}
+      }
+      set(obj[key], other, val)
+    } else {
+      // a scalar
+      obj[key] = val
+    }
+  }
+}
+
+export default function parseVmsd(text) {
+  const parsed = {}
+  text.split('\n').forEach(line => {
+    const [key, val] = line.split(' = ')
+    if (!key.startsWith('snapshot')) {
+      // we only look for the snapshot part of the file
+      return
+    }
+    // remove the " around value
+    set(parsed, key.split('.'), val?.substring(1, val.length - 1))
+  })
+  if (parsed.snapshot?.current == undefined) {
+    return
+  }
+
+  return {
+    lastUID: parsed.snapshot.current,
+    current: parsed.snapshot.current,
+    numSnapshots: parsed.snapshot.numSnapshots,
+    snapshots: Object.values(parsed.snapshots) || [],
+  }
+}
+
+/** file content example
+ * .encoding = "UTF-8"
+snapshot.lastUID = "4"
+snapshot.current = "4"
+snapshot0.uid = "1"
+snapshot0.filename = "test flo-Snapshot1.vmsn"
+snapshot0.displayName = "SNAPSHOT POST INSTALL"
+snapshot0.description = "blablabla"
+snapshot0.createTimeHigh = "388745"
+snapshot0.createTimeLow = "1991180826"
+snapshot0.numDisks = "1"
+snapshot0.disk0.fileName = "test flo_0.vmdk"
+snapshot0.disk0.node = "scsi0:0"
+snapshot.numSnapshots = "4"
+snapshot1.uid = "2"
+snapshot1.filename = "test flo-Snapshot2.vmsn"
+snapshot1.parent = "1"
+snapshot1.displayName = "SECOND"
+snapshot1.description = "small"
+snapshot1.createTimeHigh = "388801"
+snapshot1.createTimeLow = "-814770620"
+snapshot1.numDisks = "1"
+snapshot1.disk0.fileName = "test flo_0-000001.vmdk"
+snapshot1.disk0.node = "scsi0:0"
+snapshot2.uid = "3"
+snapshot2.filename = "test flo-Snapshot3.vmsn"
+snapshot2.parent = "2"
+snapshot2.displayName = "third"
+snapshot2.type = "1"
+snapshot2.createTimeHigh = "388802"
+snapshot2.createTimeLow = "96936632"
+snapshot2.numDisks = "1"
+snapshot2.disk0.fileName = "test flo_0-000002.vmdk"
+snapshot2.disk0.node = "scsi0:0"
+snapshot3.uid = "4"
+snapshot3.filename = "test flo-Snapshot4.vmsn"
+snapshot3.parent = "3"
+snapshot3.displayName = "from cli"
+snapshot3.type = "1"
+snapshot3.createTimeHigh = "388804"
+snapshot3.createTimeLow = "1541463919"
+snapshot3.numDisks = "1"
+snapshot3.disk0.fileName = "test flo_0-000003.vmdk"
+snapshot3.disk0.node = "scsi0:0"
+ */
diff --git a/@xen-orchestra/vmware-explorer/parsers/vmx.mjs b/@xen-orchestra/vmware-explorer/parsers/vmx.mjs
new file mode 100644
index 000000000..74e885be5
--- /dev/null
+++ b/@xen-orchestra/vmware-explorer/parsers/vmx.mjs
@@ -0,0 +1,162 @@
+// the VMX file contains the VM  metadata
+
+function set(obj, keyPath, val) {
+  let [key, ...other] = keyPath
+
+  if (key.includes(':')) {
+    // it's an array
+    let index
+    ;[key, index] = key.split(':')
+    index = parseInt(index)
+    if (!obj[key]) {
+      // first time on this array
+      obj[key] = []
+    }
+    if (!other.length) {
+      // without descendant
+      obj[key][index] = val
+    } else {
+      // with descendant
+      if (!obj[key][index]) {
+        // first time on this descendant
+        obj[key][index] = {}
+      }
+      set(obj[key][index], other, val)
+    }
+  } else {
+    // it's an object
+    if (!other.length) {
+      // without descendant
+      obj[key] = val
+    } else {
+      if (obj[key] === undefined) {
+        // first time
+        obj[key] = {}
+      }
+      // with descendant
+      if (typeof obj[key] !== 'object') {
+        // sometimes there is additionnal properties on a string ( like guestOS="ubuntut " and then guestOS.detailed =)
+        // we ignore these data for now
+        return
+      }
+      set(obj[key], other, val)
+    }
+  }
+}
+
+// this file contains the vm configuration
+export default function parseVmx(text) {
+  const vmx = {}
+  text.split('\n').forEach(line => {
+    const [key, val] = line.split(' = ')
+    set(vmx, key.split('.'), val?.substring(1, val.length - 1))
+  })
+  return vmx
+}
+
+/**
+ * example data files :
+ .encoding = "UTF-8"
+config.version = "8"
+virtualHW.version = "11"
+nvram = "test flo.nvram"
+pciBridge0.present = "TRUE"
+svga.present = "TRUE"
+pciBridge4.present = "TRUE"
+pciBridge4.virtualDev = "pcieRootPort"
+pciBridge4.functions = "8"
+pciBridge5.present = "TRUE"
+pciBridge5.virtualDev = "pcieRootPort"
+pciBridge5.functions = "8"
+pciBridge6.present = "TRUE"
+pciBridge6.virtualDev = "pcieRootPort"
+pciBridge6.functions = "8"
+pciBridge7.present = "TRUE"
+pciBridge7.virtualDev = "pcieRootPort"
+pciBridge7.functions = "8"
+vmci0.present = "TRUE"
+hpet0.present = "TRUE"
+floppy0.present = "FALSE"
+RemoteDisplay.maxConnections = "-1"
+numvcpus = "2"
+memSize = "1024"
+bios.bootRetry.delay = "10"
+sched.cpu.units = "mhz"
+sched.cpu.affinity = "all"
+sched.cpu.latencySensitivity = "normal"
+powerType.powerOff = "soft"
+powerType.suspend = "soft"
+powerType.reset = "soft"
+tools.upgrade.policy = "manual"
+scsi0.virtualDev = "lsilogic"
+scsi0.present = "TRUE"
+sata0.present = "TRUE"
+usb.present = "TRUE"
+ehci.present = "TRUE"
+scsi0:0.deviceType = "scsi-hardDisk"
+scsi0:0.fileName = "test flo_0-000004.vmdk"
+sched.scsi0:0.shares = "normal"
+sched.scsi0:0.throughputCap = "off"
+scsi0:0.present = "TRUE"
+ethernet0.virtualDev = "vmxnet3"
+ethernet0.networkName = "VM Network"
+ethernet0.addressType = "generated"
+ethernet0.wakeOnPcktRcv = "FALSE"
+ethernet0.uptCompatibility = "TRUE"
+ethernet0.present = "TRUE"
+sata0:0.deviceType = "cdrom-image"
+sata0:0.fileName = "/vmfs/volumes/636a25ed-0b37afee-60ef-3cfdfe75e770/ISO/ubuntu-22.04.1-live-server-amd64.iso"
+sata0:0.present = "TRUE"
+displayName = "test flo"
+guestOS = "ubuntu-64"
+toolScripts.afterPowerOn = "TRUE"
+toolScripts.afterResume = "TRUE"
+toolScripts.beforeSuspend = "TRUE"
+toolScripts.beforePowerOff = "TRUE"
+tools.syncTime = "FALSE"
+uuid.bios = "56 4d fd 52 65 f4 71 df-e4 c8 66 8e b1 27 c4 8b"
+uuid.location = "56 4d fd 52 65 f4 71 df-e4 c8 66 8e b1 27 c4 8b"
+vc.uuid = "52 53 bd 47 4e a1 ba 91-dd c2 15 04 b1 06 35 92"
+sched.cpu.min = "0"
+sched.cpu.shares = "normal"
+sched.mem.min = "0"
+sched.mem.minSize = "0"
+sched.mem.shares = "normal"
+virtualHW.productCompatibility = "hosted"
+sched.swap.derivedName = "/vmfs/volumes/636a25ed-0b37afee-60ef-3cfdfe75e770/test flo/test flo-988abbf8.vswp"
+replay.supported = "FALSE"
+replay.filename = ""
+migrate.hostlog = "./test flo-988abbf8.hlog"
+scsi0:0.redo = ""
+pciBridge0.pciSlotNumber = "17"
+pciBridge4.pciSlotNumber = "21"
+pciBridge5.pciSlotNumber = "22"
+pciBridge6.pciSlotNumber = "23"
+pciBridge7.pciSlotNumber = "24"
+scsi0.pciSlotNumber = "16"
+usb.pciSlotNumber = "32"
+ethernet0.pciSlotNumber = "160"
+ehci.pciSlotNumber = "33"
+vmci0.pciSlotNumber = "34"
+sata0.pciSlotNumber = "35"
+ethernet0.generatedAddress = "00:0c:29:27:c4:8b"
+ethernet0.generatedAddressOffset = "0"
+vmci0.id = "-1322793845"
+monitor.phys_bits_used = "42"
+vmotion.checkpointFBSize = "4194304"
+vmotion.checkpointSVGAPrimarySize = "4194304"
+cleanShutdown = "TRUE"
+softPowerOff = "FALSE"
+usb:1.speed = "2"
+usb:1.present = "TRUE"
+usb:1.deviceType = "hub"
+usb:1.port = "1"
+usb:1.parent = "-1"
+svga.guestBackedPrimaryAware = "TRUE"
+extendedConfigFile = "test flo.vmxf"
+tools.remindInstall = "TRUE"
+usb:0.present = "TRUE"
+usb:0.deviceType = "hid"
+usb:0.port = "0"
+usb:0.parent = "-1"
+ */
diff --git a/CHANGELOG.unreleased.md b/CHANGELOG.unreleased.md
index 77ab5de5a..784473a9c 100644
--- a/CHANGELOG.unreleased.md
+++ b/CHANGELOG.unreleased.md
@@ -27,4 +27,7 @@
 
 <!--packages-start-->
 
+- @xen-orchestra/vmware-explorer patch
+- xo-server minor
+
 <!--packages-end-->
diff --git a/packages/xo-server/package.json b/packages/xo-server/package.json
index ff3e8ca0b..e3938ea84 100644
--- a/packages/xo-server/package.json
+++ b/packages/xo-server/package.json
@@ -51,6 +51,7 @@
     "@xen-orchestra/mixins": "^0.9.0",
     "@xen-orchestra/self-signed": "^0.1.3",
     "@xen-orchestra/template": "^0.1.0",
+    "@xen-orchestra/vmware-explorer": "^0.0.2",
     "@xen-orchestra/xapi": "^1.6.1",
     "ajv": "^8.0.3",
     "app-conf": "^2.3.0",
diff --git a/packages/xo-server/src/api/vm.mjs b/packages/xo-server/src/api/vm.mjs
index 83279b41f..bdfb8db78 100644
--- a/packages/xo-server/src/api/vm.mjs
+++ b/packages/xo-server/src/api/vm.mjs
@@ -1300,6 +1300,33 @@ import_.resolve = {
 
 export { import_ as import }
 
+export async function importFromEsxi({
+  host,
+  network,
+  password,
+  sr,
+  sslVerify = true,
+  stopSource = false,
+  thin = false,
+  user,
+  vm,
+}) {
+  const task = await this.tasks.create({ name: `importing vm ${vm}` })
+  return task.run(() => this.migrationfromEsxi({ host, user, password, sslVerify, thin, vm, sr, network, stopSource }))
+}
+
+importFromEsxi.params = {
+  host: { type: 'string' },
+  network: { type: 'string' },
+  password: { type: 'string' },
+  sr: { type: 'string' },
+  sslVerify: { type: 'boolean', optional: true },
+  stopSource: { type: 'boolean', optional: true },
+  thin: { type: 'boolean', optional: true },
+  user: { type: 'string' },
+  vm: { type: 'string' },
+}
+
 // -------------------------------------------------------------------
 
 // FIXME: if position is used, all other disks after this position
diff --git a/packages/xo-server/src/xo-mixins/migrate-vm.mjs b/packages/xo-server/src/xo-mixins/migrate-vm.mjs
index 0de75059e..dbf8633d3 100644
--- a/packages/xo-server/src/xo-mixins/migrate-vm.mjs
+++ b/packages/xo-server/src/xo-mixins/migrate-vm.mjs
@@ -1,5 +1,15 @@
 import { Backup } from '@xen-orchestra/backups/Backup.js'
+import { decorateWith } from '@vates/decorate-with'
+import { defer as deferrable } from 'golike-defer'
+import { fromEvent } from 'promise-toolbox'
+import { Task } from '@xen-orchestra/mixins/Tasks.mjs'
 import { v4 as generateUuid } from 'uuid'
+import { VDI_FORMAT_VHD } from '@xen-orchestra/xapi'
+import asyncMapSettled from '@xen-orchestra/async-map/legacy.js'
+import Esxi from '@xen-orchestra/vmware-explorer/esxi.mjs'
+import openDeltaVmdkasVhd from '@xen-orchestra/vmware-explorer/openDeltaVmdkAsVhd.mjs'
+import OTHER_CONFIG_TEMPLATE from '../xapi/other-config-template.mjs'
+import VhdEsxiRaw from '@xen-orchestra/vmware-explorer/VhdEsxiRaw.mjs'
 
 export default class MigrateVm {
   constructor(app) {
@@ -106,4 +116,196 @@ export default class MigrateVm {
       }
     }
   }
+
+  #buildDiskChainByNode(disks, snapshots) {
+    let chain = []
+    if (snapshots && snapshots.current) {
+      const currentSnapshotId = snapshots.current
+
+      let currentSnapshot = snapshots.snapshots.find(({ uid }) => uid === currentSnapshotId)
+
+      chain = [currentSnapshot.disks]
+      while ((currentSnapshot = snapshots.snapshots.find(({ uid }) => uid === currentSnapshot.parent))) {
+        chain.push(currentSnapshot.disks)
+      }
+      chain.reverse()
+    }
+
+    chain.push(disks)
+
+    for (const disk of chain) {
+      if (disk.capacity > 2 * 1024 * 1024 * 1024 * 1024) {
+        /* 2TO */
+        throw new Error("Can't migrate disks larger than 2TiB")
+      }
+    }
+
+    const chainsByNodes = {}
+    chain.forEach(disks => {
+      disks.forEach(disk => {
+        chainsByNodes[disk.node] = chainsByNodes[disk.node] || []
+        chainsByNodes[disk.node].push(disk)
+      })
+    })
+
+    return chainsByNodes
+  }
+
+  #connectToEsxi(host, user, password, sslVerify = true) {
+    return new Task({ name: `connecting to ${host}` }).run(async () => {
+      const esxi = new Esxi(host, user, password, sslVerify)
+      await fromEvent(esxi, 'ready')
+      return esxi
+    })
+  }
+
+  @decorateWith(deferrable)
+  async migrationfromEsxi(
+    $defer,
+    { host, user, password, sslVerify, sr: srId, network: networkId, vm: vmId, thin, stopSource }
+  ) {
+    const app = this._app
+    const esxi = await this.#connectToEsxi(host, user, password, sslVerify)
+
+    const esxiVmMetadata = await new Task({ name: `get metadata of ${vmId}` }).run(async () => {
+      return esxi.getTransferableVmMetadata(vmId)
+    })
+
+    const { disks, firmware, memory, name_label, networks, numCpu, powerState, snapshots } = esxiVmMetadata
+    const isRunning = powerState !== 'poweredOff'
+
+    const chainsByNodes = await new Task({ name: `build disks and snapshots chains for ${vmId}` }).run(async () => {
+      return this.#buildDiskChainByNode(disks, snapshots)
+    })
+
+    const sr = app.getXapiObject(srId)
+    const xapi = sr.$xapi
+
+    const vm = await new Task({ name: 'creating MV on XCP side ' }).run(async () => {
+      // got data, ready to start creating
+      const vm = await xapi._getOrWaitObject(
+        await xapi.VM_create({
+          ...OTHER_CONFIG_TEMPLATE,
+          memory_dynamic_max: memory,
+          memory_dynamic_min: memory,
+          memory_static_max: memory,
+          memory_static_min: memory,
+          name_description: 'from esxi',
+          name_label,
+          VCPUs_at_startup: numCpu,
+          VCPUs_max: numCpu,
+        })
+      )
+      await Promise.all([
+        vm.update_HVM_boot_params('firmware', firmware),
+        vm.update_platform('device-model', 'qemu-upstream-' + (firmware === 'uefi' ? 'uefi' : 'compat')),
+        asyncMapSettled(['start', 'start_on'], op => vm.update_blocked_operations(op, 'Esxi migration in progress...')),
+        vm.set_name_label(`[Importing...] ${name_label}`),
+      ])
+
+      const vifDevices = await xapi.call('VM.get_allowed_VIF_devices', vm.$ref)
+
+      await Promise.all(
+        networks.map((network, i) =>
+          xapi.VIF_create(
+            {
+              device: vifDevices[i],
+              network: xapi.getObject(networkId).$ref,
+              VM: vm.$ref,
+            },
+            {
+              MAC: network.macAddress,
+            }
+          )
+        )
+      )
+      return vm
+    })
+
+    $defer.onFailure.call(xapi, 'VM_destroy', vm.$ref)
+
+    const vhds = await Promise.all(
+      Object.keys(chainsByNodes).map(async (node, userdevice) =>
+        new Task({ name: `Cold import of disks ${node}  ` }).run(async () => {
+          const chainByNode = chainsByNodes[node]
+          const vdi = await xapi._getOrWaitObject(
+            await xapi.VDI_create({
+              name_description: 'fromESXI' + chainByNode[0].descriptionLabel,
+              name_label: '[ESXI]' + chainByNode[0].nameLabel,
+              SR: sr.$ref,
+              virtual_size: chainByNode[0].capacity,
+            })
+          )
+          // it can fail before the vdi is connected to the vm
+
+          $defer.onFailure.call(xapi, 'VDI_destroy', vdi.$ref)
+
+          await xapi.VBD_create({
+            VDI: vdi.$ref,
+            VM: vm.$ref,
+          })
+          let parentVhd, vhd
+          // if the VM is running we'll transfer everything before the last , which is an active disk
+          //  the esxi api does not allow us to read an active disk
+          // later we'll stop the VM and transfer this snapshot
+          const nbColdDisks = isRunning ? chainByNode.length - 1 : chainByNode.length
+          for (let diskIndex = 0; diskIndex < nbColdDisks; diskIndex++) {
+            // the first one  is a RAW disk ( full )
+            const disk = chainByNode[diskIndex]
+            const { fileName, path, datastore, isFull } = disk
+            if (isFull) {
+              vhd = await VhdEsxiRaw.open(esxi, datastore, path + '/' + fileName, { thin })
+              await vhd.readBlockAllocationTable()
+            } else {
+              vhd = await openDeltaVmdkasVhd(esxi, datastore, path + '/' + fileName, parentVhd)
+            }
+            parentVhd = vhd
+          }
+
+          const stream = vhd.stream()
+          await vdi.$importContent(stream, { format: VDI_FORMAT_VHD })
+          return { vdi, vhd }
+        })
+      )
+    )
+
+    if (isRunning && stopSource) {
+      // it the vm was running, we stop it and transfer the data in the active disk
+      await new Task({ name: 'powering down source VM' }).run(() => esxi.powerOff(vmId))
+
+      await Promise.all(
+        Object.keys(chainsByNodes).map(async (node, userdevice) => {
+          await new Task({ name: `Transfering deltas of ${userdevice}` }).run(async () => {
+            const chainByNode = chainsByNodes[node]
+            const disk = chainByNode[chainByNode.length - 1]
+            const { fileName, path, datastore, isFull } = disk
+            const { vdi, vhd: parentVhd } = vhds[userdevice]
+            let vhd
+            if (isFull) {
+              vhd = await VhdEsxiRaw.open(esxi, datastore, path + '/' + fileName, { thin })
+              await vhd.readBlockAllocationTable()
+            } else {
+              // we only want to transfer blocks present in the delta vhd, not the full vhd chain
+              vhd = await openDeltaVmdkasVhd(esxi, datastore, path + '/' + fileName, parentVhd, {
+                lookMissingBlockInParent: false,
+              })
+            }
+            const stream = vhd.stream()
+
+            await vdi.$importContent(stream, { format: VDI_FORMAT_VHD })
+          })
+        })
+      )
+    }
+
+    await new Task({ name: 'Finishing transfer' }).run(async () => {
+      // remove the importing in label
+      await vm.set_name_label(esxiVmMetadata.name_label)
+
+      // remove lock on start
+      await asyncMapSettled(['start', 'start_on'], op => vm.update_blocked_operations(op, null))
+    })
+
+    return vm.uuid
+  }
 }
diff --git a/yarn.lock b/yarn.lock
index c02284c64..3f9c6ce63 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7181,6 +7181,11 @@ data-uri-to-buffer@3:
   resolved "https://registry.yarnpkg.com/data-uri-to-buffer/-/data-uri-to-buffer-3.0.1.tgz#594b8973938c5bc2c33046535785341abc4f3636"
   integrity sha512-WboRycPNsVw3B3TL559F7kuBUM4d8CgMEvk6xEJlOp7OBPjt6G7z8WMWlD2rOFZLk6OYfFIUGsCOWzcQH9K2og==
 
+data-uri-to-buffer@^4.0.0:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/data-uri-to-buffer/-/data-uri-to-buffer-4.0.1.tgz#d8feb2b2881e6a4f58c2e08acfd0e2834e26222e"
+  integrity sha512-0R9ikRb668HB7QDxT1vkpuUBtqc53YyAwMwGeUFKRojY/NWKvdZ+9UYtRfGmhqNbRkTSVpMbmyhXipFFv2cb/A==
+
 dateformat@^2.0.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/dateformat/-/dateformat-2.2.0.tgz#4065e2013cf9fb916ddfd82efb506ad4c6769062"
@@ -9205,6 +9210,14 @@ feature-policy@0.3.0:
   resolved "https://registry.yarnpkg.com/feature-policy/-/feature-policy-0.3.0.tgz#7430e8e54a40da01156ca30aaec1a381ce536069"
   integrity sha512-ZtijOTFN7TzCujt1fnNhfWPFPSHeZkesff9AXZj+UEjYBynWNUIYpC87Ve4wHzyexQsImicLu7WsC2LHq7/xrQ==
 
+fetch-blob@^3.1.2, fetch-blob@^3.1.4:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/fetch-blob/-/fetch-blob-3.2.0.tgz#f09b8d4bbd45adc6f0c20b7e787e793e309dcce9"
+  integrity sha512-7yAQpD2UMJzLi1Dqv7qFYnPbaPx7ZfFK6PiIxQ4PfkGPyNyl2Ugx+a/umUonmKqjhM4DnfbMvdX6otXq83soQQ==
+  dependencies:
+    node-domexception "^1.0.0"
+    web-streams-polyfill "^3.0.3"
+
 fifolock@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/fifolock/-/fifolock-1.0.0.tgz#a37e54f3ebe69d13480d95a82abc42b7a5c1792d"
@@ -9392,6 +9405,11 @@ fined@^1.0.1:
     object.pick "^1.2.0"
     parse-filepath "^1.0.1"
 
+first-chunk-stream@^0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/first-chunk-stream/-/first-chunk-stream-0.1.0.tgz#755d3ec14d49a86e3d2fcc08beead5c0ca2b9c0a"
+  integrity sha512-o7kVqimu9cl+XNeEGqDPI8Ms4IViicBnjIDZ5uU+7aegfDhJJiU1Da9y52Qt0TfBO3rpKA5hW2cqwp4EkCfl9w==
+
 first-chunk-stream@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/first-chunk-stream/-/first-chunk-stream-2.0.0.tgz#1bdecdb8e083c0664b91945581577a43a9f31d70"
@@ -9502,6 +9520,13 @@ form-data@~2.3.2:
     combined-stream "^1.0.6"
     mime-types "^2.1.12"
 
+formdata-polyfill@^4.0.10:
+  version "4.0.10"
+  resolved "https://registry.yarnpkg.com/formdata-polyfill/-/formdata-polyfill-4.0.10.tgz#24807c31c9d402e002ab3d8c720144ceb8848423"
+  integrity sha512-buewHzMvYL29jdeQTVILecSaZKnt/RJWjoZCF5OW60Z67/GmSLBkOFM7qh1PI3zFNtJbaZL5eQu1vLfazOwj4g==
+  dependencies:
+    fetch-blob "^3.1.2"
+
 forwarded@0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/forwarded/-/forwarded-0.2.0.tgz#2269936428aad4c15c7ebe9779a84bf0b2a81811"
@@ -13180,11 +13205,21 @@ lodash.uniq@^4.5.0:
   resolved "https://registry.yarnpkg.com/lodash.uniq/-/lodash.uniq-4.5.0.tgz#d0225373aeb652adc1bc82e4945339a842754773"
   integrity sha512-xfBaXQd9ryd9dlSDvnvI0lvxfLJlYAZzXomUYzLKtUeOQvOP5piqAWuGtrhWeqaXK9hhoM/iyJc5AV+XfsX3HQ==
 
+lodash@3.x.x:
+  version "3.10.1"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-3.10.1.tgz#5bf45e8e49ba4189e17d482789dfd15bd140b7b6"
+  integrity sha512-9mDDwqVIma6OZX79ZlDACZl8sBm0TEnkf99zV3iMA4GzkIT/9hiqP5mY0HoT1iNLCrKc/R1HByV+yJfRWVJryQ==
+
 lodash@^4.13.1, lodash@^4.15.0, lodash@^4.16.2, lodash@^4.16.6, lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.2, lodash@^4.17.20, lodash@^4.17.21, lodash@^4.17.3, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.2.0, lodash@^4.2.1, lodash@^4.6.1:
   version "4.17.21"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
   integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
+lodash@~2.4.1:
+  version "2.4.2"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-2.4.2.tgz#fadd834b9683073da179b3eae6d9c0d15053f73e"
+  integrity sha512-Kak1hi6/hYHGVPmdyiZijoQyz5x2iGVzs6w9GYB/HiXEtylY7tIoYEROMjvM1d9nXJqPOrG2MNPMn01bJ+S0Rw==
+
 log-symbols@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/log-symbols/-/log-symbols-1.0.2.tgz#376ff7b58ea3086a0f09facc74617eca501e1a18"
@@ -14028,6 +14063,11 @@ node-addon-api@^5.0.0:
   resolved "https://registry.yarnpkg.com/node-addon-api/-/node-addon-api-5.1.0.tgz#49da1ca055e109a23d537e9de43c09cca21eb762"
   integrity sha512-eh0GgfEkpnoWDq+VY8OyvYhFEzBk6jIYbRKdIlyTiAXIVJ8PyBaKb0rp7oDtoddbdoHWhq8wwr+XZ81F1rpNdA==
 
+node-domexception@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/node-domexception/-/node-domexception-1.0.0.tgz#6888db46a1f71c0b76b3f7555016b63fe64766e5"
+  integrity sha512-/jKZoMpw0F8GRwl4/eLROPA3cfcXtLApP0QzLmUT/HuPCZWyB7IY9ZrMeKw2O/nFIqPQB3PVM9aYm0F312AXDQ==
+
 node-fetch@^1.0.1:
   version "1.7.3"
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-1.7.3.tgz#980f6f72d85211a5347c6b2bc18c5b84c3eb47ef"
@@ -14043,6 +14083,15 @@ node-fetch@^2.6.7:
   dependencies:
     whatwg-url "^5.0.0"
 
+node-fetch@^3.3.0:
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-3.3.0.tgz#37e71db4ecc257057af828d523a7243d651d91e4"
+  integrity sha512-BKwRP/O0UvoMKp7GNdwPlObhYGB5DQqwhEDQlNKuoqwVYSxkSZCSbHjnFFmUEtwSKRPU4kNK8PbDYYitwaE3QA==
+  dependencies:
+    data-uri-to-buffer "^4.0.0"
+    fetch-blob "^3.1.4"
+    formdata-polyfill "^4.0.10"
+
 node-forge@^0.10.0:
   version "0.10.0"
   resolved "https://registry.yarnpkg.com/node-forge/-/node-forge-0.10.0.tgz#32dea2afb3e9926f02ee5ce8794902691a676bf3"
@@ -14118,6 +14167,15 @@ node-version@^1.0.0:
   resolved "https://registry.yarnpkg.com/node-version/-/node-version-1.2.0.tgz#34fde3ffa8e1149bd323983479dda620e1b5060d"
   integrity sha512-ma6oU4Sk0qOoKEAymVoTvk8EdXEobdS7m/mAGhDJ8Rouugho48crHBORAmy5BoOcv8wraPM6xumapQp5hl4iIQ==
 
+node-vsphere-soap@^0.0.2-5:
+  version "0.0.2-5"
+  resolved "https://registry.yarnpkg.com/node-vsphere-soap/-/node-vsphere-soap-0.0.2-5.tgz#e055a17d23452276b0755949b163e16b4214755c"
+  integrity sha512-FC0QHZMV1QWuCPKdUmYWAX2yVnHNybEGblKOwkFow6DS6xAejIAqRn+hd5imK+VLt2yBT+0XprP44zl2+eTfzw==
+  dependencies:
+    lodash "3.x.x"
+    soap "0.8.0"
+    soap-cookie "0.10.x"
+
 node-xmpp-client@^3.0.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/node-xmpp-client/-/node-xmpp-client-3.2.0.tgz#af4527df0cc5abd2690cba2139cc1ecdc81ea189"
@@ -17041,7 +17099,7 @@ replace-homedir@^1.0.0:
     is-absolute "^1.0.0"
     remove-trailing-separator "^1.1.0"
 
-request@^2.65.0, request@^2.74.0, request@^2.87.0:
+request@>=2.9.0, request@^2.65.0, request@^2.74.0, request@^2.87.0:
   version "2.88.2"
   resolved "https://registry.yarnpkg.com/request/-/request-2.88.2.tgz#d73c918731cb5a87da047e207234146f664d12b3"
   integrity sha512-MsvtOrfG9ZcrOwAW+Qi+F6HbD0CWXEh9ou77uOb7FM2WPhwT7smM833PzanhJLsgXjN89Ir6V2PczXNnMpwKhw==
@@ -17366,7 +17424,7 @@ sass@^1.38.1:
     immutable "^4.0.0"
     source-map-js ">=0.6.2 <2.0.0"
 
-sax@1.2.x, sax@>=0.6.0, sax@~1.2.4:
+sax@1.2.x, sax@>=0.6, sax@>=0.6.0, sax@~1.2.4:
   version "1.2.4"
   resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.4.tgz#2816234e2378bddc4e5354fab5caa895df7100d9"
   integrity sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw==
@@ -17759,6 +17817,21 @@ snapdragon@^0.8.1:
     source-map-resolve "^0.5.0"
     use "^3.1.0"
 
+soap-cookie@0.10.x:
+  version "0.10.1"
+  resolved "https://registry.yarnpkg.com/soap-cookie/-/soap-cookie-0.10.1.tgz#7c7e62f3779b3e42e6b584d35ecabee92121a23f"
+  integrity sha512-lG3/Vozl7otPEFbEWLIDOyArDMAUZBJhMQBXW/L5cfGh88GMBtBItOw28zcMLO0o6Y7RC2vkUtZ7CWauTv0a7w==
+
+soap@0.8.0:
+  version "0.8.0"
+  resolved "https://registry.yarnpkg.com/soap/-/soap-0.8.0.tgz#ab2766a7515fa5069f264a094e087e3fe74e2a78"
+  integrity sha512-rQpzOrol1pQpvhn9CdxDJg/D0scOwlr+DcdMFMAm/Q1cWbjaYKEMCl1dcfW5JjMFdf5esKUqGplDPEEB0Z2RZA==
+  dependencies:
+    lodash "~2.4.1"
+    request ">=2.9.0"
+    sax ">=0.6"
+    strip-bom "~0.3.1"
+
 sockjs-client@^1.5.0:
   version "1.6.1"
   resolved "https://registry.yarnpkg.com/sockjs-client/-/sockjs-client-1.6.1.tgz#350b8eda42d6d52ddc030c39943364c11dcad806"
@@ -18342,6 +18415,14 @@ strip-bom@^4.0.0:
   resolved "https://registry.yarnpkg.com/strip-bom/-/strip-bom-4.0.0.tgz#9c3505c1db45bcedca3d9cf7a16f5c5aa3901878"
   integrity sha512-3xurFv5tEgii33Zi8Jtp55wEIILR9eh34FAW00PZf+JnSsTmV/ioewSgQl97JHvgjoRGwPShsWm+IdrxB35d0w==
 
+strip-bom@~0.3.1:
+  version "0.3.1"
+  resolved "https://registry.yarnpkg.com/strip-bom/-/strip-bom-0.3.1.tgz#9e8a39eff456ff9abc2f059f5f2225bb0f3f7ca5"
+  integrity sha512-8m24eJUyKXllSCydAwFVbr4QRZrRb82T2QfwtbO9gTLWhWIOxoDEZESzCGMgperFNyLhly6SDOs+LPH6/seBfw==
+  dependencies:
+    first-chunk-stream "^0.1.0"
+    is-utf8 "^0.2.0"
+
 strip-eof@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/strip-eof/-/strip-eof-1.0.0.tgz#bb43ff5598a6eb05d89b59fcd129c983313606bf"
@@ -19984,6 +20065,11 @@ wcwidth@^1.0.1:
   dependencies:
     defaults "^1.0.3"
 
+web-streams-polyfill@^3.0.3:
+  version "3.2.1"
+  resolved "https://registry.yarnpkg.com/web-streams-polyfill/-/web-streams-polyfill-3.2.1.tgz#71c2718c52b45fd49dbeee88634b3a60ceab42a6"
+  integrity sha512-e0MO3wdXWKrLbL0DgGnUV7WHVuw9OUvL4hjgnPkIeEvESk74gAITi5G606JtZPp39cd8HA9VQzCIvA49LpPN5Q==
+
 webidl-conversions@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/webidl-conversions/-/webidl-conversions-3.0.1.tgz#24534275e2a7bc6be7bc86611cc16ae0a5654871"