overlay.nix

final: prev: {
  mill = prev.mill.overrideAttrs (oldAttrs: rec {
    version = "0.11.1";
    src = prev.fetchurl {
      url = "https://github.com/com-lihaoyi/mill/releases/download/${version}/${version}-assembly";
      hash = "sha256-qG+Ddn0BHUZX1VX5hO84exgRz8YuUgYF/fH6MmgkrXE=";
    };
  });
  # spike compiles fine on darwin-aarch64
  spike = prev.spike.overrideAttrs (oldAttrs: rec {
    version = "0.11.1";
    src = prev.fetchFromGitHub {
      owner = "riscv";
      repo = "riscv-isa-sim";
      rev = "de5094a1a901d77ff44f89b38e00fefa15d4018e";
      sha256 = "sha256-mAgR2VzDgeuIdmPEgrb+MaA89BnWfmNanOVidqn0cgc=";
    };
    meta = with prev.lib; {
      platforms = prev.lib.platforms.all;
    };
  });
  # TODO: fix riscv tests compilation in darwin
  #
  # riscvTests = final.pkgsCross.riscv64-embedded.stdenv.mkDerivation rec {
  #   pname = "riscv-tests";
  #   version = "f2f748ebb9cf8ea049103f85c4cbf7e8a2927b16";
  #   src = final.fetchgit {
  #     url = "https://github.com/riscv-software-src/riscv-tests.git";
  #     rev = "${version}";
  #     fetchSubmodules = true;
  #     sha256 = "sha256-E3RfrP+PFIYy9c/pY04jYPxeGpnfgWwjV8iwL5+s+9w=";
  #   };
  #
  #   enableParallelBuilding = true;
  #
  #   configureFlags = [
  #     # to match rocket-tools path
  #     "--prefix=${placeholder "out"}/riscv64-unknown-elf"
  #   ];
  #   buildPhase = "make RISCV_PREFIX=riscv64-none-elf-";
  #   installPhase = ''
  #     runHook preInstall
  #     make install
  #     mkdir -p $out/debug/
  #     cp debug/*.py $out/debug/
  #     runHook postInstall
  #   '';
  # };
}