Move NixOS modules

lib/nixos/configuration.nix

@@ -9,10 +9,7 @@ let
   username = "opdavies";
 in
 {
-  imports = [
+  imports = [ ../../modules/nixos/desktop ];
-    ../../modules/mixins/docker.nix
-    ../../modules/mixins/fonts.nix
-  ];
 
   nixpkgs.config = {
     allowUnfree = true;

modules/nixos/default.nix

@@ -0,0 +1 @@
+{ imports = [ ./docker.nix ]; }

modules/nixos/desktop/default.nix

@@ -0,0 +1,6 @@
+{
+  imports = [
+    ../.
+    ./fonts.nix
+  ];
+}

modules/nixos/desktop/fonts.nix

@@ -1,7 +1,7 @@
 { pkgs, ... }:
 
 let
-  theme = import ../../lib/theme { inherit pkgs; };
+  theme = import ../../../lib/theme { inherit pkgs; };
 in
 {
   fonts = {