feat: rearrange nix modules

system/default.nix

@@ -0,0 +1,38 @@
+{ config, pkgs, ... }:
+
+{
+  imports = [
+    ./i18n.nix
+    ./nix.nix
+  ];
+
+  environment.systemPackages = with pkgs; [
+    wget
+    curl
+    networkmanager
+    neovim
+  ];
+
+  fonts.fonts = with pkgs; [
+    hasklig
+  ];
+  fonts.fontconfig.localConf = ''
+    <fontconfig>
+      <alias binding="weak">
+        <family>sans-serif</family>
+        <prefer>
+          <family>emoji</family>
+        </prefer>
+      </alias>
+      <alias binding="weak">
+        <family>serif</family>
+        <prefer>
+          <family>emoji</family>
+        </prefer>
+      </alias>
+    </fontconfig>
+  '';
+
+  services.printing.enable = true;
+  services.fwupd.enable = true;
+}

system/i18n.nix

@@ -0,0 +1,18 @@
+{ config, pkgs, ... }:
+
+{
+  console = {
+    font = "Lat2-Terminus16";
+    keyMap = "uk";
+  };
+  i18n = {
+    defaultLocale = "en_GB.UTF-8";
+    extraLocaleSettings = {
+      LC_MONETARY = "en_IE.UTF-8";
+    };
+    inputMethod.enabled = "ibus";
+    inputMethod.ibus.engines = with pkgs.ibus-engines; [ uniemoji ];
+  };
+ 
+  time.timeZone = "Europe/Berlin";
+}

system/nix.nix

@@ -0,0 +1,10 @@
+{ config, pkgs, ... }:
+
+{
+  nix.autoOptimiseStore = true;
+  nix.gc = {
+    automatic = true;
+    dates = "10:00";
+    options = "--delete-older-than 30d";
+  };
+}