{ pkgs }:
let
  llvm-src = pkgs.callPackage ./fetch-llvm-clang.nix {};
in rec {
  yosys = pkgs.callPackage ./yosys.nix {};
  symbiyosys = pkgs.symbiyosys.override { inherit yosys; };
  nmigen = pkgs.callPackage ./nmigen.nix { inherit yosys; };
  jtagtap = pkgs.callPackage ./jtagtap.nix { inherit nmigen; };
  minerva = pkgs.callPackage ./minerva.nix { inherit nmigen; inherit jtagtap; };
  heavycomps = pkgs.callPackage ./heavycomps.nix { inherit nmigen; };
  binutils-riscv = pkgs.callPackage ./binutils.nix { platform = "riscv32"; };
  binutils-or1k = pkgs.callPackage ./binutils.nix { platform = "or1k"; };
  llvm-hx = pkgs.callPackage ./llvm-hx.nix { inherit llvm-src; };
}