NIXPKG1 http://nixos.org/releases/nixpkgs/nixpkgs-0.12/MANIFEST alsa-utils-1.0.16 i686-linux /nix/store/zlvr38c9vxvjvhxzwv2xhd4aj171g3jp-alsa-utils-1.0.16.drv /nix/store/7pvad0k39n4ywpfgnz63py5mbjhpfn0b-alsa-utils-1.0.16