{ config, pkgs, ... }: { nixpkgs.config.allowUnfree = true; nix.package = pkgs.nixStable; nix.settings = { experimental-features = [ "nix-command" "flakes" "repl-flake" ]; max-jobs = 6; cores = 2; auto-optimise-store = true; connect-timeout = 5; log-lines = 25; min-free = 128000000; max-free = 1000000000; fallback = true; warn-dirty = false; keep-outputs = true; }; }