NIXPKG1 http://nixos.org/releases/nixpkgs/nixpkgs-0.12/MANIFEST ktorrent-2.2.7 x86_64-linux /nix/store/08iy0k77r4ikd5g4swbqh92dl43bs9nq-ktorrent-2.2.7.drv /nix/store/zx6qg9nr265xmfl15kjr7nv0qbcv8zlw-ktorrent-2.2.7