updates

flake.nix

@@ -26,26 +26,43 @@
         };
       };
       
-      # Evaluate the module to get the config
+      # Function to create a home configuration for any user
+      mkHomeConfiguration = username: home-manager.lib.homeManagerConfiguration {
+        inherit pkgs;
+        modules = [ 
+          ./home.nix 
+          userModule
+          # Override the user option for this specific configuration
+          { user = username; }
+        ];
+      };
+      
+      # Default username from the module evaluation
       moduleEval = lib.evalModules {
         modules = [ userModule ];
       };
-      
-      username = moduleEval.config.user;
+      defaultUsername = moduleEval.config.user;
     in
     {
-      homeConfigurations.${username} = home-manager.lib.homeManagerConfiguration {
-        inherit pkgs;
-
-        # Specify your home configuration modules here, for example,
-        # the path to your home.nix.
-        modules = [ 
-          ./home.nix 
-          userModule  # Include the user module in Home Manager modules too
-        ];
-
-        # Optionally use extraSpecialArgs
-        # to pass through arguments to home.nix
+      # Default configuration using the default username
+      homeConfigurations.${defaultUsername} = mkHomeConfiguration defaultUsername;
+      
+      # Export the function so other flakes can create configurations for any user
+      lib = {
+        mkHomeConfiguration = mkHomeConfiguration;
+        mkHomeConfigurationForUser = username: mkHomeConfiguration username;
+      };
+      
+      # Export modules for reuse in other flakes
+      homeManagerModules = {
+        default = ./home.nix;
+        john-config = ./home.nix;
+        user-module = userModule;
+      };
+      
+      # Export packages if you have any custom ones
+      packages.${system} = {
+        # Add any custom packages here
       };
     };
 }

home.nix

@@ -3,8 +3,8 @@
 {
   # Home Manager needs a bit of information about you and the paths it should
   # manage.
-  home.username = "john";
-  home.homeDirectory = "/home/john";
+  home.username = config.user;
+  home.homeDirectory = "/home/${config.user}";
 
   # This value determines the Home Manager release that your configuration is
   # compatible with. This helps avoid breakage when a new Home Manager release