{ flakePath, hostnamePath ? "/etc/hostname", }: let inherit (builtins) currentSystem getFlake head match pathExists readFile removeAttrs; hostname = if pathExists hostnamePath then head (match "([a-zA-Z0-9\\-]+)\n" (readFile hostnamePath)) else ""; self = if pathExists flakePath then removeAttrs (getFlake (toString flakePath)) [ # If you use flakegen, these take a lot of space "nextFlake" "nextFlakeSource" ] else {}; pkgs = self.inputs.nixpkgs.legacyPackages.${currentSystem} or {}; lib = if pkgs != {} then pkgs.lib else {}; in {inherit lib pkgs self;} // self.nixosConfigurations.${hostname} or self.nixOnDroidConfigurations.default or {}