{stdenv, fetchurl, sqlite, ruby }: stdenv.mkDerivation { name = "rq-3.4.0"; src = fetchurl { url = http://www.codeforpeople.com/lib/ruby/rq/rq-3.4.0.tgz; sha256 = "1g8wiv83dcn4vzk9wjjzs9vjnwzwpy4h84h34cj32wfz793wfb8b"; }; buildInputs = [ ruby ]; installPhase = "ruby install.rb"; meta = { license = "Ruby"; homepage = "http://www.codeforpeople.com/lib/ruby/rq/"; description = "rq is a tool used to create instant linux clusters by managing sqlite databases as nfs mounted priority work queues"; }; }