{ ... }: { nix.settings = { experimental-features = [ "nix-command" "flakes" ]; substituters = ["https://hyprland.cachix.org"]; trusted-public-keys = ["hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="]; }; }