nixpkgs/pkgs/applications/version-management/git-and-tools/git-fame/default.nix

{ stdenv, bundlerEnv, ruby, bundlerUpdateScript }:

bundlerEnv {
  inherit ruby;

  pname = "git_fame";

  gemdir = ./.;

  passthru.updateScript = bundlerUpdateScript "gitAndTools.git-fame";

  meta = with stdenv.lib; {
    description = ''
      A command-line tool that helps you summarize and pretty-print collaborators based on contributions
      '';
    homepage    = http://oleander.io/git-fame-rb;
    license     = licenses.mit;
    maintainers = with maintainers; [ expipiplus1 nicknovitski ];
    platforms   = platforms.unix;
  };
}