[("NixOS",Version {versionBranch = [0,15], versionTags = []},Just "http://hydra.nixos.org/job/nixpkgs/trunk/haskellPackages_ghc704_no_profiling.Chart"),("Debian",Version {versionBranch = [0,15], versionTags = []},Just "http://packages.debian.org/source/sid/haskell-chart")]