     installArgs.push('--msvs_version=2012') if config.isWin32()
     env = _.extend({}, process.env, HOME: @atomNodeDirectory)
     env.USERPROFILE = env.HOME if config.isWin32()
+    installOptions = {env}
+    installOptions.cwd = options.cwd if options.cwd
 
-    @fork @atomNpmPath, installArgs, {env}, (code, stderr='', stdout='') ->
-      if code is 0
-        process.stdout.write '\u2713\n'.green
-        callback()
-      else
-        process.stdout.write '\u2717\n'.red
-        callback(stdout.red + stderr.red)
+    @fork(@atomNpmPath, installArgs, installOptions, callback)
 
   installPackage: (options, modulePath, callback) ->
     commands = []

  installModules: (options, callback) =>
    process.stdout.write 'Installing modules '

    installArgs = ['--userconfig', config.getUserConfigPath(), 'install']
    installArgs.push("--target=#{config.getNodeVersion()}")
    installArgs.push('--arch=ia32')

      directory.
    """
    options.alias('h', 'help').describe('help', 'Print this usage message')
    options.alias('d', 'dev').describe('dev', 'Install dev dependencies of atom packages being installed')
    options.boolean('silent').describe('silent', 'Minimize output')

  showHelp: (argv) -> @parseOptions(argv).showHelp()
