       packageDependencies ? {}
     catch error
       {}
-
-  # Is the given path an atom package with one or more dev dependencies?
-  isAtomPackageWithDevDependencies: (packagePath) ->
-    try
-      metadata = fs.readFileSync(path.join(packagePath, 'package.json'), 'utf8')
-      {engines, devDependencies} = JSON.parse(metadata) ? {}
-      engines?.atom? and devDependencies and Object.keys(devDependencies).length > 0
-    catch error
-      false
-
-  installDevDependencies: (options, callback) ->
-    commands = []
-    modulesDirectory = path.resolve('node_modules')
-    for child in fs.readdirSync(modulesDirectory)
-      packagePath = path.join(modulesDirectory, child)
-      continue unless @isAtomPackageWithDevDependencies(packagePath)
-      do (child, packagePath) =>
-        commands.push (callback) =>
-          options.cwd = packagePath
-          @forkInstallCommand options, (code, stderr='', stdout='') =>
-            if code is 0
-              callback()
-            else
-              callback("#{stdout}\n#{stderr}")
-
-    async.waterfall commands, callback
 
   createAtomDirectories: ->
     fs.makeTreeSync(@atomDirectory)

      directory.
    """
    options.alias('h', 'help').describe('help', 'Print this usage message')
    options.alias('d', 'dev').boolean('dev').describe('dev', 'Install dev dependencies of atom packages being installed')
    options.alias('s', 'silent').boolean('silent').describe('silent', 'Set the npm log level to silent')
    options.alias('q', 'quiet').boolean('quiet').describe('quiet', 'Set the npm log level to warn')


    commands.push(@installNode)
    commands.push (callback) => @installModules(options, callback)
    commands.push (callback) => @installPackageDependencies(options, callback)

    async.waterfall commands, callback

