{
  config,
  lib,
  pkgs,
}:
{
  devenv.shells.default = {
    # <https://devenv.sh/reference/options/>
    packages = with pkgs; [
      config.packages.default
      nixfmt-rfc-style
      mdformat
      shfmt
      treefmt
    ];

    enterShell =
      let
        commonJustfile = pkgs.writeTextFile {
          name = "justfile";

          text = lib.concatStringsSep "\n" (
            lib.mapAttrsToList (_: feature: feature.outputs.justfile) config.just-flake.features
          );
        };
      in
      ''
        # <https://github.com/srid/flake-root/blob/master/flake-module.nix#L30-L31>
        export FLAKE_ROOT="''$(${lib.getExe config.flake-root.package})"

        # <https://github.com/juspay/just-flake/blob/main/flake-module.nix#L55>
        ln -sf ${builtins.toString commonJustfile} ./${config.just-flake.commonFileName}
      '';

    pre-commit = {
      src = ./.;

      hooks = {
        deadnix.enable = true;
        flake-checker.enable = true;
        nixfmt-rfc-style.enable = true;
        statix.enable = false;
        # shellcheck.enable = true;
        mdsh.enable = true;
        black.enable = true;
      };
    };
  };
}