let
   stuff = import ./rf.nix;
in 
   stuff.rf.env.overrideAttrs (drv: {
      buildInputs = drv.buildInputs ++ [
         stuff.pkgs.vim
         stuff.pkgs.elinks
         stuff.pkgs.nix
         stuff.pkgs.cabal2nix
         stuff.pkgs.imagemagick
         stuff.pkgs.inconsolata  
         stuff.pkgs.git
      ];
  })