NIXPKG1 http://nixos.org/releases/nixpkgs/nixpkgs-0.12/MANIFEST pwdutils-3.1.3 x86_64-linux /nix/store/nxarw5vrcp5bfnz792k3wj49h83cfmzf-pwdutils-3.1.3.drv /nix/store/738k0li7vk2n43x3rfbyc8bxz9x7hk7v-pwdutils-3.1.3