source $stdenv/setup source $makeWrapper unpackPhase mkdir -p $out cp -r $name/* $out # Make a backup of the original directory cp -r $out/bin $out/bin-orig # Remove the original mvn from the bin directory rm $out/bin/mvn # Set the JAVA_HOME variable when using `mvn' makeWrapper "$out/bin-orig/mvn" "$out/bin/mvn" --set JAVA_HOME "$jdk"