anchor.diff:        serviceConfig = {
           User = pgsql.superUser;
           Type = "oneshot";
  +        RemainAfterExit = true;
         };
       };
   
  
positive.code:     };
  
      systemd.services.gitaly = {
        after = [ "network.target" "gitlab.service" ];
        bindsTo = [ "gitlab.service" ];
        wantedBy = [ "multi-user.target" ];
        path = with pkgs; [
          openssh
  
negative.code: 
      systemd.services.gitlab-mailroom = mkIf (gitlabConfig.production.incoming_email.enabled or false) {
        description = "GitLab incoming mail daemon";
        after = [ "network.target" "redis.service" "gitlab-config.service" ];
        bindsTo = [ "gitlab-config.service" ];
        wantedBy = [ "multi-user.target" ];
        environment = gitlabEnv;
        serviceConfig = {
  