I just tried to do a no-change rebuild of node-websocket in a sid chroot. Unfortunately it failed with.
node-gyp clean module.js:538 throw err; ^ Error: Cannot find module 'graceful-fs' at Function.Module._resolveFilename (module.js:536:15) at Function.Module._load (module.js:466:25) at Module.require (module.js:579:17) at require (internal/module.js:11:18) at Object.<anonymous> (/usr/share/node-gyp/lib/node-gyp.js:12:10) at Module._compile (module.js:635:30) at Object.Module._extensions..js (module.js:646:10) at Module.load (module.js:554:32) at tryModuleLoad (module.js:497:12) at Function.Module._load (module.js:489:3) make[2]: *** [Makefile:5: clean] Error 1