anchor.diff:  
   /// Just run pub get.
   Future<Site> pubGet(Site site) async{
  -  var exec = 'pub get';
  -  var result = await Process.run('runuser',['-l',site.user,'-c',exec], runInShell: true, workingDirectory: '/home/${site.user}/project');
  +  var exec = 'cd project; pub get';
  +  var result = await Process.run('runuser',['-l',site.user,'-c',exec], runInShell: true);
     print('Git pubGet');
     print(result.stdout);
     print(result.stderr);
  
positive.code: 
  import 'dart:async';
  import 'dart:io';
  
  import 'package:postgresql/postgresql.dart';
  
  
negative.code:     'DARTUP_ADDRESS': '127.0.0.1',
      'DARTUP_DOMAIN': '${site.name}.dartup.io'
    };
    var str = env.keys.map((e) => '$e=${env[e]};').join('');
    var exec = 'cd project; $str dart bin/server.dart';
    var process = await Process.start('runuser',['-l',site.user,'-c',exec], runInShell: true, workingDirectory: '/home/${site.user}/project', environment: env);
    print('Started ${site.name}');
    process.stdout.transform(UTF8.decoder).listen(print);
    process.stderr.transform(UTF8.decoder).listen(print);
    return site;
  }