[("NixOS",Version {versionBranch = [0,0,1], versionTags = []},Just "http://hydra.nixos.org/job/nixpkgs/trunk/haskellPackages.bitarray.x86_64-linux"),("Debian",Version {versionBranch = [0,0,1], versionTags = []},Just "http://packages.debian.org/source/experimental/haskell-bitarray")]