{ stdenv, fetchurl, jre, gnutar, bash }: stdenv.mkDerivation rec { name = "closure-compiler-${version}"; version = "20160208"; src = fetchurl { url = "http://dl.google.com/closure-compiler/compiler-${version}.tar.gz"; sha256 = "19v9z8lfxfmhc4cl9fys7vnaslqiznjy1jpk5mcv468p7vysg46p"; }; phases = [ "installPhase" ]; buildInputs = [ gnutar ]; installPhase = '' mkdir -p $out/share/java $out/bin tar -xzf $src cp -r compiler.jar $out/share/java/ echo "#!${bash}/bin/bash" > $out/bin/closure-compiler echo "${jre}/bin/java -jar $out/share/java/compiler.jar \"\$@\"" >> $out/bin/closure-compiler chmod +x $out/bin/closure-compiler ''; meta = { description = "A tool for making JavaScript download and run faster"; homepage = https://developers.google.com/closure/compiler/; license = stdenv.lib.licenses.asl20; platforms = stdenv.lib.platforms.unix; }; }