NIXPKG1 http://nixos.org/releases/nixpkgs/nixpkgs-0.12/MANIFEST pan-0.133 x86_64-linux /nix/store/vpl4bg9nxij1gcdq439b92chy0jnhf8c-pan-0.133.drv /nix/store/jjdvxib602bf0l2ss7kcg02bq0ygdv32-pan-0.133