       '--userconfig', config.getUserConfigPath()
       @getNpmBuildFlags()...
     ]
-    installArgs.push('--verbose') if options.argv.verbose?
+    installArgs.push('--verbose') if options.argv.verbose
 
     if vsArgs = @getVisualStudioFlags()
       installArgs.push(vsArgs)

    proxy = @npm.config.get('https-proxy') or @npm.config.get('proxy') or env.HTTPS_PROXY or env.HTTP_PROXY
    installNodeArgs.push("--proxy=#{proxy}") if proxy

    opts = {env, cwd: @atomDirectory, streaming: options.argv.verbose?}

    @fork @atomNodeGypPath, installNodeArgs, opts, (code, stderr='', stdout='') ->
      if code is 0


  installModules: (options, callback) ->
    process.stdout.write 'Installing locked modules'
    if options.argv.verbose
      process.stdout.write '\n'
    else
      process.stdout.write ' '
