NIXPKG1 http://nixos.org/releases/nixpkgs/nixpkgs-0.12/MANIFEST feh-1.3.4 i686-linux /nix/store/rzppr4vvp6x088vc2j7q59vxlrlbv819-feh-1.3.4.drv /nix/store/hyi2nzv5h6hi4z7dsdwp9fm6licgzm15-feh-1.3.4