anchor.diff:        name = "multimediaEnv";
         paths = with self; [
           gnome-mpv
  +        minidlna
           mpd
           #mpdris2
           mpv
  
positive.code:         evince
          file-roller
          gnome-calculator
          gnome-screenshot
          gnome-terminal
          mumble
          nautilus
  
negative.code:     #rtorrent = self.rtorrent.override {
        #  colorSupport = true;
        #};
      #desktop = self.haskellPackages.ghcWithPackages (self : with self; [
      #  haskell-ngPackages.xdgBasedir
       # xmonad
  