{ ... }:
{
  nix.settings = {
    experimental-features = [
      "nix-command"
      "flakes"
    ];

    trusted-users = [
      "root"
      "lucy"
    ];

    substituters = [
      "https://nix-gaming.cachix.org"
      "https://attic.mildlyfunctional.gay/nixbsd"
      "https://ai.cachix.org"
      "https://cache.nixos.org"
    ];
    trusted-public-keys = [
      "nix-gaming.cachix.org-1:nbjlureqMbRAxR1gJ/f3hxemL9svXaZF/Ees8vCUUs4="
      "nixbsd:gwcQlsUONBLrrGCOdEboIAeFq9eLaDqfhfXmHZs1mgc="
      "ai.cachix.org-1:N9dzRK+alWwoKXQlnn0H6aUx0lU/mspIoz8hMvGvbbc="
      "hydra.nixos.org-1:CNHJZBh9K4tP3EKF6FkkgeVYsS3ohTl+oS0Qa8bezVs="
    ];
  };
}