let
  rust_overlay = import (
    fetchTarball "https://github.com/oxalica/rust-overlay/archive/master.tar.gz"
  );

  pkgs = import <nixpkgs> {
    overlays = [
      rust_overlay
      (_: prev: {
        riscv-rust = prev.rust-bin.stable.latest.default.override {
          extensions = [
            "rust-src"
            "rust-analyzer"
            "clippy"
          ];
          targets = [ "riscv64gc-unknown-linux-gnu" ];
        };
      })
    ];
  };

  riscv-toolchain = import <nixpkgs> {
    localSystem = "x86_64-linux";
    crossSystem = {
      config = "riscv64-unknown-linux-gnu";
    };
  };
in
pkgs.mkShell {
  nativeBuildInputs = with pkgs; [
    git
    riscv-toolchain.buildPackages.gcc
    python312
    dtc
    riscv-rust
  ];

  shellHook = ''
    echo "`git --version`"
  '';
}