{ stdenv, fetchurl, makeWrapper, jre }:# Add other dependencies here, as parameters to the function

stdenv.mkDerivation rec {
  name = "eclipse-jdt-ls"; # name of the package
  sourceRoot = ".";
  src = fetchurl { # there's also fetchgit and other helpers
    url = "https://download.eclipse.org/jdtls/milestones/1.10.0/jdt-language-server-1.10.0-202204131925.tar.gz";
    sha256 = "sPqvT/iBfK5gemwtVLeLqtYwbeOrkQT/JSsi6zPYIEk=";
  };
  nativeBuildInputs = [ makeWrapper ];
  buildInputs = [ ]; # just as example, autoconf needed if ...
  installPhase = ''
    mkdir -pv $out/share/java $out/bin
    cp -r ./plugins/ $out
    cp -r ./features/ $out
    cp -r ./bin/ $out
    makeWrapper ${jre}/bin/java $out/bin/eclipse-jdt-ls \
      --add-flags "--add-modules=ALL-SYSTEM --add-opens java.base/java.util=ALL-UNNAMED \
                   --add-opens java.base/java.lang=ALL-UNNAMED \
                   -noverify -Xmx1G \
                   -jar $out/plugins/org.eclipse.equinox.launcher_1.6.400.v20210924-0641.jar \
                   -configuration ~/.config/eclipse/ \
                   -data ~/.eclipse/" \
      --set _JAVA_OPTIONS "-Declipse.application=org.eclipse.jdt.ls.core.id1 -Dosgi.bundles.defaultStartLevel=4 \
                           -Declipse.product=org.eclipse.jdt.ls.core.product \
                           -Dlog.level=ALL -Dfile.encoding=utf-8"
  '';
}