modules: manually import the modules

This allows for an easier separation of the private modules compared to
the old `importModules` function. It is also easier to use.

flake.nix

@@ -222,7 +222,10 @@
         home-manager.useUserPackages = lib.mkDefault true;
         home-manager.useGlobalPkgs = lib.mkDefault true;
         home-manager.sharedModules =
-          lib.modulesToList (lib.filesToAttr ./modules/home-manager)
+          (import ./modules/home-manager {
+            inherit lib;
+            isInternal = true;
+          })
           ++ [ userSharedConfig ];
         home-manager.extraSpecialArgs = extraArgs;
 

lib/images.nix

@@ -14,7 +14,7 @@ in
       specialArgs = extraArgs;
       modules =
         # Append with our custom NixOS modules from the modules folder.
-        (lib.modulesToList (lib.filesToAttr ../modules/nixos))
+        (import ../modules/nixos { inherit lib; isInternal = true; })
 
         # Our own modules.
         ++ extraModules;
@@ -28,7 +28,7 @@ in
       pkgs = import nixpkgs { inherit system; };
       modules =
         # Importing our custom home-manager modules.
-        (lib.modulesToList (lib.filesToAttr ../modules/home-manager))
+        (import ../modules/home-manager { inherit lib; isInternal = true; })
 
         # Plus our own.
         ++ extraModules;
@@ -41,7 +41,7 @@ in
       specialArgs = extraArgs;
       modules =
         # Import all of the NixOS modules.
-        (lib.modulesToList (lib.filesToAttr ../modules/nixos))
+        (import ../modules/nixos { inherit lib; isInternal = true; })
 
         # Our own modules.
         ++ extraModules;

modules/home-manager/default.nix

@@ -0,0 +1,26 @@
+{ lib
+
+# Import the private modules
+, isInternal ? false
+}:
+
+let
+  modules = [
+    ./files/mutable-files.nix
+    ./programs/pop-launcher.nix
+    ./services/archivebox.nix
+    ./services/bleachbit.nix
+    ./services/gallery-dl.nix
+    ./services/plover.nix
+    ./services/yt-dlp.nix
+  ];
+  privateModules = [
+    ./profiles/desktop.nix
+    ./profiles/dev.nix
+    ./profiles/editors.nix
+    ./profiles/i18n.nix
+    ./profiles/research.nix
+  ];
+in
+  modules
+  ++ (lib.optionals isInternal privateModules)

modules/nixos/default.nix

@@ -0,0 +1,32 @@
+{ lib
+
+# Include the private modules.
+, isInternal ? false
+}:
+
+let
+  modules = [
+    ./programs/cardboard-wm.nix
+    ./programs/kiwmi.nix
+    ./programs/pop-launcher.nix
+    ./programs/wezterm.nix
+    ./services/archivebox.nix
+    ./services/gallery-dl.nix
+    ./services/yt-dlp.nix
+    ./workflows
+  ];
+  privateModules = [
+    ./profiles/archiving.nix
+    ./profiles/desktop.nix
+    ./profiles/dev.nix
+    ./profiles/filesystem.nix
+    ./profiles/gaming.nix
+    ./profiles/i18n.nix
+    ./profiles/server.nix
+    ./profiles/vpn.nix
+    ./tasks/backup-archive
+    ./tasks/multimedia-archive
+  ];
+in
+  modules
+  ++ (lib.optionals isInternal privateModules)