build.tools.nix/mkClojureLib.nix

{ lib, stdenv, callPackage, clojure, jre, build-tools-jar, writeTextDir
, writeShellScript, toEDN }:
{ src, name, group, version, clj-deps, src-paths }:

with lib;
let

  build-tools-deps = writeTextDir "deps.edn" (toEDN {
    aliases.build = {
      ns-build = "'build";
      replace-deps."'io.github.clojure/tools.build"."local/root" =
        "${build-tools-jar}";
    };
  });

  classpath = clj-deps.makeClasspaths { };

  full-name = "${group}-${name}-${version}-standalone.jar";

  target = "$TEMP/target";

in stdenv.mkDerivation {
  name = builtins.trace name name;

  src = src;

  nativeBuildInputs = [ clojure jre ];
  buildInputs = (map (x: x.paths) clj-deps.packages);

  buildPhase = let
    script = writeShellScript "create-uberjar.sh" ''
      HOME=$TEMP/home
      mkdir -p $HOME
      mkdir -p ${target}

      clojure \
        -Scp     .:${build-tools-jar}:${classpath} \
        -Sdeps   ${builtins.trace build-tools-deps build-tools-deps} \
        -X:build \
        lib-uberjar \
        :project ${group}/${name} \
        :version ${version} \
        :srcs    ${concatStringsSep "," src-paths} \
        :target  ${target}
    '';
    script-call = "${script}";
  in builtins.trace script-call script-call;

  installPhase = ''
    mv ${target}/${name}-${version}-standalone.jar $out
  '';
}