{...}: {
  nixpkgs.config.allowUnfree = true;
  programs.nix-index.enable = true;
  programs.command-not-found.enable = false;

  nix.settings = {
    auto-optimise-store = true;
    max-jobs = "auto";
    cores = 0;
    experimental-features = ["nix-command" "flakes"];
    substituters = [
      "https://cache.nixos.org"
      "https://nix-gaming.cachix.org"
      "https://anyrun.cachix.org"
      "https://ghostty.cachix.org"
      "https://hyprland.cachix.org"
      "https://nix-community.cachix.org"
    ];
    trusted-public-keys = [
      "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
      "nix-gaming.cachix.org-1:nbjlureqMbRAxR1gJ/f3hxemL9svXaZF/Ees8vCUUs4="
      "anyrun.cachix.org-1:pqBobmOjI7nKlsUMV25u9QHa9btJK65/C8vnO3p346s="
      "ghostty.cachix.org-1:QB389yTa6gTyneehvqG58y0WnHjQOqgnA+wBnpWWxns="
      "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="
      "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
    ];
  };
}