NIXPKG1 http://nixos.org/releases/nixpkgs/nixpkgs-0.12/MANIFEST gphoto2-2.4.2 i686-linux /nix/store/9586g40braq6jpd40fdfx636kymlz677-gphoto2-2.4.2.drv /nix/store/0lnz81gwmpcwknrdz79a15gkjyhwx5dd-gphoto2-2.4.2