small refactor

cfg/winter/default.nix

@@ -0,0 +1,41 @@
+{ config, overlays, pkgs, ... }: {
+  networking.hostName = "winter";
+  system.stateVersion = "20.09";
+
+  environment.etc."machine-id".source = "/mnt/bcachefs/machine-id";
+  users.mutableUsers = false;
+
+  imports = [
+    ./audio.nix
+    ./gui.nix
+    ./hardware-configuration.nix
+    ./kernel.nix
+    ./networking.nix
+    ./packages.nix
+    ./security.nix
+  ];
+  nix = {
+    package = pkgs.nixUnstable;
+    extraOptions = ''
+      experimental-features = nix-command flakes
+    '';
+  };
+  nixpkgs.overlays = with overlays; [
+    discord
+    linux
+    polybar
+    picom
+    wine-osu
+  ];
+  nixpkgs.config.allowUnfree = true;
+
+  users.users.lava = {
+    isNormalUser = true;
+    extraGroups = [ "wheel" ];
+    shell = pkgs.zsh;
+  };
+
+  i18n.defaultLocale = "en_GB.UTF-8";
+  console.useXkbConfig = true;
+}
+