anchor.diff:        systemd.services.carbonRelay = let name = "carbon-relay"; in {
           description = "Carbon Data Relay";
           wantedBy = [ "multi-user.target" ];
  -        after = [ "network-interfaces.target" ];
  +        after = [ "network.target" ];
           environment = carbonEnv;
           serviceConfig = {
             ExecStart = "${pkgs.pythonPackages.twisted}/bin/twistd ${carbonOpts name}";
  
positive.code:       systemd.services.carbonCache = let name = "carbon-cache"; in {
          description = "Graphite Data Storage Backend";
          wantedBy = [ "multi-user.target" ];
          after = [ "network-interfaces.target" ];
          environment = carbonEnv;
          serviceConfig = {
            ExecStart = "${pkgs.pythonPackages.twisted}/bin/twistd ${carbonOpts name}";
  
negative.code:       systemd.services.graphiteWeb = {
          description = "Graphite Web Interface";
          wantedBy = [ "multi-user.target" ];
          after = [ "network.target" ];
          path = [ pkgs.perl ];
          environment = {
            PYTHONPATH = let
  