{
  perSystem =
    { pkgs, config, ... }:
    {
      devShells.default = pkgs.mkShell {
        name = "fleet-shell";
        buildInputs = with pkgs; [
          git
          agenix
          age
          deadnix
          statix
          alejandra
          disko
          deploy
          colmena
          nixos-anywhere
        ];
        shellHook = ''
          export RULES="$(git rev-parse --show-toplevel)/secrets/secrets.nix";
          ${config.pre-commit.installationScript}
        '';
      };
    };
}
