NIXPKG1 http://nixos.org/releases/nixpkgs/nixpkgs-0.12/MANIFEST gconf-editor-2.22.0 x86_64-linux /nix/store/25cia0qsidf68hlm9f98qqqb61hap5m6-gconf-editor-2.22.0.drv /nix/store/dk07am8h9znl86lwvax1c310wbl0zpkj-gconf-editor-2.22.0