anchor.diff:  
       chromium = self.chromium.override {
         proprietaryCodecs = true;
  -      pulseSupport = true;
         enableWideVine = true;
         enablePepperFlash = true;
       };
       #emacs = self.emacs.override {
       #  withX = false;
       #};
  -    /*ffmpeg-full = self.ffmpeg-full.override {
  -      nonfreeLicensing = true;
  -      gnutls = null;
  -      opensslExtlib = true;
  -      #decklinkExtlib = true;
  -      fdkaacExtlib = true;
  -      openglExtlib = true;
  -    };*/
       pulseaudio_full = self.pulseaudio_full.override {
         loopbackLatencyMsec = "20";
         resampleMethod = "speex-float-10";
  
positive.code:           acpi
            atop
            bc
            dash
            dnstop
            emacs
            git
            gptfdisk
            #hdparm
  
negative.code:           nautilus
            networkmanager
            networkmanager-applet
            pavucontrol
            #kde5.quasselClient
            #qjackctl
            sakura
            split2flac
            sublime-text
            swig
            syncthing
            #teamspeak_client
            #texLive
            #texstudio
            #virtmanager
            #vlc
            #xfe
  
            lego
  
            #myHsEnv
  
            #steamEnv
        ];
      };
  
      myHsEnv = self.haskellPackages.ghcWithPackages (self : with self; [
        #pandoc
        xmonad
        xmonad-contrib
      ]);
  
      steamEnv = self.buildEnv {
        name = "steam-env";
  