anchor.diff:          git
         ];
     };
  -in stdenv.mkDerivation rec {
  +in
  +stdenv.mkDerivation rec {
     pname = "hydra";
     version = "2022-02-07";
   
  
positive.code: { stdenv
  , lib
  , nix, perlPackages, buildEnv
  , makeWrapper, autoconf, automake, libtool, unzip, pkg-config, sqlite, libpqxx_6
  , top-git, mercurial, darcs, subversion, breezy, openssl, bzip2, libxslt
  , perl, postgresql, nukeReferences, git, boehmgc, nlohmann_json
  , docbook_xsl, openssh, gnused, coreutils, findutils, gzip, xz, gnutar
  , rpm, dpkg, cdrkit, pixz, boost, autoreconfHook
  , mdbook
  , foreman
  , python3
  
negative.code:     ];
  
    hydraPath = lib.makeBinPath (
      [
        sqlite
        subversion
        openssh
        nix
        coreutils
        findutils
        pixz
        gzip
        bzip2
        xz
        gnutar
        unzip
        git
        top-git
        mercurial /*darcs*/
        gnused
        breezy
      ] ++ lib.optionals stdenv.isLinux [ rpm dpkg cdrkit ]
    );
  
    nativeBuildInputs = [ autoreconfHook pkg-config mdbook autoconf automake ];
  
  