{ stdenv, fetchurl, makeWrapper, jre }: stdenv.mkDerivation rec { name = "jruby-${version}"; version = "9.1.12.0"; src = fetchurl { url = "https://s3.amazonaws.com/jruby.org/downloads/${version}/jruby-bin-${version}.tar.gz"; sha256 = "15x5w4awy8h6xfkbj0p4xnb68xzfrss1rf2prk0kzk5kyjakrcnx"; }; buildInputs = [ makeWrapper ]; installPhase = '' mkdir -pv $out/docs mv * $out rm $out/bin/*.{bat,dll,exe,sh} mv $out/COPYING $out/LICENSE* $out/docs for i in $out/bin/jruby{,.bash}; do wrapProgram $i \ --set JAVA_HOME ${jre} done ''; meta = { description = "Ruby interpreter written in Java"; homepage = http://jruby.org/; license = with stdenv.lib.licenses; [ cpl10 gpl2 lgpl21 ]; platforms = stdenv.lib.platforms.unix; }; }