{ ... }: { nixpkgs.config.allowUnfree = true; nixpkgs.config.allowInsecurePredicate = x: true; # HACK: Nix is fucking annoying. nix.settings = { auto-optimise-store = true; keep-derivations = true; keep-outputs = true; min-free = 1 * 1000 * 1000 * 1000; experimental-features = [ "flakes" "nix-command" ]; }; }