anchor.diff:    etesync-dav = handleTest ./etesync-dav.nix {};
     fancontrol = handleTest ./fancontrol.nix {};
     fcitx = handleTest ./fcitx {};
  +  fenics = handleTest ./fenics.nix {};
     ferm = handleTest ./ferm.nix {};
     firefox = handleTest ./firefox.nix { firefoxPackage = pkgs.firefox; };
     firefox-esr    = handleTest ./firefox.nix { firefoxPackage = pkgs.firefox-esr; }; # used in `tested` job
  
positive.code:   fsck = handleTest ./fsck.nix {};
    ft2-clone = handleTest ./ft2-clone.nix {};
    gerrit = handleTest ./gerrit.nix {};
    ghostunnel = handleTest ./ghostunnel.nix {};
    gitdaemon = handleTest ./gitdaemon.nix {};
    gitea = handleTest ./gitea.nix {};
  
negative.code:   docker-tools-cross = handleTestOn ["x86_64-linux" "aarch64-linux"] ./docker-tools-cross.nix {};
    docker-tools-overlay = handleTestOn ["x86_64-linux"] ./docker-tools-overlay.nix {};
    documize = handleTest ./documize.nix {};
    doh-proxy-rust = handleTest ./doh-proxy-rust.nix {};
    dokuwiki = handleTest ./dokuwiki.nix {};
    domination = handleTest ./domination.nix {};
    dovecot = handleTest ./dovecot.nix {};
  