anchor.diff:        });
         path = with pkgs; [
           postgresqlPackage
  -        git
  +        gitPackage
           ruby
           openssh
           nodejs
  
positive.code:                         config.services.postgresql.package
                        else
                          pkgs.postgresql_12;
  
    gitlabSocket = "${cfg.statePath}/tmp/sockets/gitlab.socket";
    gitalySocket = "${cfg.statePath}/tmp/sockets/gitaly.socket";
  
negative.code:       environment = gitlabEnv;
        path = with pkgs; [
          postgresqlPackage
          gitPackage
          openssh
          nodejs
          procps
  