flake.nix

{
  description = "rocket";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    flake-utils.url = "github:numtide/flake-utils";
  };

  outputs = { self, nixpkgs, flake-utils }@inputs:
    let
      overlay = import ./overlay.nix;
    in
    flake-utils.lib.eachDefaultSystem
      (system:
      let
        pkgs = import nixpkgs { inherit system; overlays = [ overlay ]; };
        deps = with pkgs; [
          rv64-clang
          rv32-clang
          myLLVM.bintools

          cmake
          libargs glog fmt libspike zlib

          mill
          (python3.withPackages(ps: with ps; [ pyyaml ]))
          gnused coreutils gnumake gnugrep which
          parallel protobuf ninja verilator antlr4 numactl dtc
          espresso
          circt
          riscvTests
        ];
      in
        {
          devShell = pkgs.mkShell.override { stdenv = pkgs.myLLVM.stdenv; } {
            buildInputs = deps;
            RISCV_TESTS_ROOT = "${pkgs.riscvTests}";
          };
        }
      )
    // { inherit inputs; overlays.default = overlay; };
}