anchor.diff:      scrot
       silver-searcher
       terminator
  -    vagrant
  -    wpa_supplicant_gui
       xdg_utils
       xlibs.xev
       xlibs.xset
  -  ] ++ hsPackages;
  +  ];
   
     nixpkgs.config = {
   
  
positive.code: { config, pkgs, ... }:
  
  let
    hsPackages = with pkgs.haskellPackages; [
      cabal2nix
      djinn
      doctest
      ghc
      ghcid
      hlint
      #idris
      pandoc
      pointfree
      pointful
      purescript
      taffybar
      xmobar
      yeganesh
    ];
  in
  {
    imports =
  
negative.code:   
    environment.systemPackages = with pkgs; [
      xpdf
      firefox
      awscli
      #keybase-node-client
  