{
  pkgs,
  lib,
  config,
  inputs,
  ...
}:

let
  pkgs-unstable = import inputs.nixpkgs-unstable { system = pkgs.stdenv.system; };
  commonLibs = with pkgs; [ alsa-lib ];

  extraPackages = with pkgs; [
    d2
    pkg-config
    protobuf
  ];
in
{
  imports = [ ./devenv-rust.nix ];

  env = {
    LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath commonLibs;
  };

  # https://devenv.sh/packages/
  packages = commonLibs ++ extraPackages;

  # https://devenv.sh/processes/
  # processes.cargo-watch.exec = "cargo-watch";

  # https://devenv.sh/services/
  # services.postgres.enable = true;

  # https://devenv.sh/scripts/
  scripts.hello.exec = ''
    echo Welcome to rust devenv
  '';

  enterShell = "";

  # https://devenv.sh/tasks/
  # tasks = {
  #   "myproj:setup".exec = "mytool build";
  #   "devenv:enterShell".after = [ "myproj:setup" ];
  # };

  # https://devenv.sh/tests/
  enterTest = ''
    echo "Running tests"
  '';
  # https://devenv.sh/git-hooks/
  git-hooks.hooks = {
    nixfmt.enable = true;
    taplo.enable = true;
    markdownlint.enable = true;
    shellcheck.enable = true;
  };

  # https://devenv.sh/integrations/claude-code/
  # Claude Code integration: writes .claude/{settings,commands,agents}. We keep
  # ownership of .mcp.json (skills wiring), so stop devenv from writing it.
  claude.code.enable = true;
  claude.code.mcpServers = lib.mkForce { };
  claude.code.hooks.git-hooks-run.command = ''
    f=$(${pkgs.jq}/bin/jq -r '.tool_input.file_path // empty')
    if [ -n "$f" ]; then
      cd "''${CLAUDE_PROJECT_DIR:-.}"
      ${lib.getExe config.git-hooks.package} run --files "$f"
    fi
  '';

  # See full reference at https://devenv.sh/reference/options/
}