remove broken import

packages/vhd-lib/createStreamNbd.js

@@ -13,8 +13,8 @@ const {
 } = require('./_constants')
 const { fuHeader, checksumStruct } = require('./_structs')
 const assert = require('node:assert')
-const { NBD_DEFAULT_BLOCK_SIZE } = require('@vates/nbd-client/constants.mjs')
 
+const NBD_DEFAULT_BLOCK_SIZE = 64 * 1024
 const MAX_DURATION_BETWEEN_PROGRESS_EMIT = 5e3
 const MIN_TRESHOLD_PERCENT_BETWEEN_PROGRESS_EMIT = 1
 
@@ -35,25 +35,23 @@ exports.createNbdRawStream = function createRawStream(nbdClient) {
   return stream
 }
 
-
 function batContainsBlock(bat, blockId) {
   const entry = bat.readUInt32BE(blockId * 4)
   if (entry !== BLOCK_UNUSED) {
     return [{ blockId, size: DEFAULT_BLOCK_SIZE }]
   }
-  
 }
 // one 2MB VHD block is in 32 blocks of 64KB
 // 32 bits are written in 8 4bytes uint32
 const EMPTY_NBD_BUFFER = Buffer.alloc(NBD_DEFAULT_BLOCK_SIZE, 0)
 function cbtContainsBlock(cbt, blockId) {
-  let subBlocks = []
+  const subBlocks = []
   let hasOne = false
   for (let i = 0; i < 32; i++) {
-    let position = blockId * 32 + i
-    const bitOffset = position & 7; // in byte
-    const byteIndex = position >> 3; // in buffer
-    const bit = (buffer[byteIndex] >> bitOffset) & 1;
+    const position = blockId * 32 + i
+    const bitOffset = position & 7 // in byte
+    const byteIndex = position >> 3 // in buffer
+    const bit = (cbt[byteIndex] >> bitOffset) & 1
     if (bit === 1) {
       subBlocks.push({ blockId: position, size: NBD_DEFAULT_BLOCK_SIZE })
       hasOne = true