NIXPKG1 http://nix.cs.uu.nl/dist/nix/nixpkgs-0.11/MANIFEST docbook-xml-4.3 powerpc-darwin /nix/store/1z44ig76jkz1xzi45iq4028hq6jwbvm7-docbook-xml-4.3.drv /nix/store/fh2s31r8wdlgk535w2bjxaj4jsclvsxg-docbook-xml-4.3