{ config, pkgs, lib, flake, ... }: { nix = { # Use default version alias for nix package package = pkgs.nix; gc.automatic = true; optimise.automatic = true; settings = { # Improve nix store disk usage auto-optimise-store = true; # Prevents impurities in builds sandbox = true; # Give root and @wheel special privileges with nix trusted-users = ["root" "@wheel"]; # Allow only group wheel to connect to the nix daemon allowed-users = ["@wheel"]; }; # Generally useful nix option defaults extraOptions = lib.mkForce '' experimental-features = flakes nix-command min-free = 536870912 keep-outputs = true keep-derivations = true fallback = true ''; nixPath = [ "nixpkgs=${flake.inputs.nixpkgs}" "nixos-config=${../../lib/compat/nixos}" "home-manager=${flake.inputs.home-manager}" ]; }; }