NIXPKG1 http://nixos.org/releases/nixpkgs/nixpkgs-0.12/MANIFEST xf86-input-keyboard-1.2.2 x86_64-linux /nix/store/8czv4mn5gpzxcgnqjfnq3fvgi0kw4iga-xf86-input-keyboard-1.2.2.drv /nix/store/5kzw0cjhawbl53dib2rcpqh3ns4hvfcd-xf86-input-keyboard-1.2.2