anchor.diff:      haskellngPackages.cabal-install
       # android development
       androidsdk_4_4
  -    HEAD.android-udev-rules
  +    android-udev-rules
   
       # Programming libraries
       glfw
  
positive.code:     gdb
      gnumake
      ruby
      # For haskell development via `nix-shell`; run `sudo nix-channel --add
      # <nixpkgs-unstable>`, then do `sudo nix-channel --update`.
      # <nixpkgs-unstable> is located at
  
negative.code:     cmus
      evince
      pidgin
      links
      HEAD.texLiveFull
    ];
  
  