✨ finalize home configuration loading as nixos module, and more stuffs :3

README.md

@@ -52,6 +52,7 @@ Parts of this flake were inspired by the likes of:
 
 - [isabelroses](https://github.com/isabelroses)
 - [uncenter](https://github.com/uncenter)
+- [xaiyadev](https://github.com/xaiyadev)
 
 and documentations such as:
 

flake.nix

@@ -7,6 +7,7 @@
       "nix-command"
     ];
     extra-substituters = [
+      "https://cache.nixos.org"
       "https://nix-community.cachix.org"
     ];
     extra-trusted-public-keys = [

homes/nixos/jo/default.nix

@@ -0,0 +1,3 @@
+{ ... }: {
+  home.stateVersion = "25.05";
+}

lib/module/default.nix

@@ -1,4 +1,4 @@
-{lib, ...}: {
+{ lib, self, ... }: {
   # Create a NixOS module option on a single line.
   mkOpt = type: default: description:
     lib.mkOption {inherit type default description;};
@@ -9,5 +9,21 @@
       type = lib.types.bool;
     };
 
-  # Todo: add mkIfElse function
+  # Create a module compliant with the NixOS module system.
+  mkModule =
+    {
+      name ? "puzzlevision",
+      class,
+      modules,
+    }: {
+      _class = class;
+
+      # Template: "[path-to-flake]/flake.nix#[class-name]Modules.[module-name]"
+      # Example: "[path-to-flake]/flake.nix#nixosModules.system.audio"
+      _file = "${self.outPath}/flake.nix#${class}Modules.${name}";
+
+      imports = modules;
+    };
+
+  # TODO: add mkIfElse function
 }

modules/flake/arguments.nix

@@ -1,6 +0,0 @@
-{config, ...}: {
-  # Apply some useful module arguments.
-  _module.args = {
-    namespace = config.flake.namespace;
-  };
-}

modules/flake/default.nix

@@ -1,18 +1,18 @@
 {
   imports = [
-    # Applies some useful arguments, like namespace, to all flake modules.
+    # Exposes nixosModules and homeModules on flake outputs.
-    ./arguments.nix
+    ./modules.nix
 
-    # Automagically imports libs from "/lib/lib-name" and applies them to the `lib.${namespace}` or `puzzlevision.lib` module argument.
+    # Automagically imports libs from "/lib/lib-name" and exposes them to the `flake.lib` output.
     ./lib.nix
 
-    # Recursively imports overlays from "/overlays/overlay-name" and applies them to the `pkgs` or `puzzlevision.pkgs` module argument.
+    # Recursively imports overlays from "/overlays/overlay-name" and exposes them to the `flake.overlays` output.
     #./overlays.nix
 
     # Automagically imports systems from "/systems/arch-classname/system-name".
     ./systems.nix
 
     # Automagically imports homes from "/homes/user-name".
-    ./homes.nix
+    #./homes.nix
   ];
 }

modules/flake/homes.nix

@@ -1,22 +0,0 @@
-{
-  lib,
-  inputs,
-  puzzlelib,
-  ...
-}: let
-  HomeConfiguration = args: let
-    nixpkgs = inputs.nixpkgs;
-  in
-    inputs.home-manager.lib.homeManagerConfiguration {
-      modules = (puzzlelib.dirToModuleList ../home) ++ args.modules;
-      extraSpecialArgs =
-        {
-          inherit (args) nixpkgs;
-        }
-        // args.extraSpecialArgs;
-    };
-in {
-  perSystem = {
-    # TODO Dynamically export homeConfigurations by consuming contents of /homes/user-name
-  };
-}

modules/flake/lib.nix

@@ -1,6 +1,6 @@
 {
   lib,
-  puzzlelib,
+  self,
   ...
 }: let
   # Utility function to read a directory and return its contents.
@@ -41,10 +41,9 @@
       # Files return attribute sets with their resulting expressions, directories return the result of multiple file handling operations.
         acc // (filesystemEntityToAttrSet directory importArgs name (builtins.getAttr name readDir))
     ) {} (builtins.attrNames readDir);
+
+  puzzlelib = dirToAttrSet ../../lib {inherit lib self;} // {inherit dirToAttrSet dirToModuleList filesystemEntityToList filesystemEntityToAttrSet;};
 in {
-  # Add lib.${namespace} attribute to module arguments, for easy access.
+  # Expose custom library on flake "lib" output
-  # Additionally, pass on dirToAttrSet method on lib.${namespace} for reusability in other modules.
+  flake.lib = puzzlelib;
-  _module.args = {
-    puzzlelib = dirToAttrSet ../../lib {inherit lib puzzlelib;} // {inherit dirToAttrSet dirToModuleList filesystemEntityToList filesystemEntityToAttrSet;};
-  };
 }

modules/flake/modules.nix

@@ -0,0 +1,14 @@
+{ self, ... }:
+{
+  flake = {
+    nixosModules.puzzlevision = self.lib.mkModule {
+      class = "nixos";
+      modules = self.lib.dirToModuleList ../nixos;
+    };
+
+    homeModules.puzzlevision = self.lib.mkModule {
+      class = "home";
+      modules = self.lib.dirToModuleList ../home;
+    };
+  };
+}

modules/flake/systems.nix

@@ -1,8 +1,7 @@
 {
   lib,
   inputs,
-  namespace,
+  self,
-  puzzlelib,
   ...
 }: {
   imports = [ inputs.easy-hosts.flakeModule ];
@@ -11,18 +10,12 @@
     autoConstruct = true;
     path = ../../systems;
 
-    shared = {
-      specialArgs = {
-        inherit namespace puzzlelib;
-      };
-    };
-
     perClass = class: {
       modules =
         (lib.optionals (class == "nixos") [
           inputs.home-manager.nixosModules.default
         ])
-        ++ (puzzlelib.dirToModuleList ../${class}); # Import modules based on current classname.
+        ++ (self.lib.dirToModuleList ../${class}); # Import modules based on current classname.
     };
   };
 }

modules/home/desktop/gnome.nix

@@ -1,2 +0,0 @@
-{}: {
-}

modules/home/desktop/gnome/default.nix

@@ -0,0 +1,33 @@
+{
+  lib,
+  pkgs,
+  self,
+  config,
+  osConfig,
+  ...
+}: let
+  inherit (lib) mkIf mkOption;
+  inherit (self) namespace;
+
+  cfg = config.${namespace}.desktop.gnome;
+in {
+  options.${namespace}.desktop.gnome = with lib.types; {
+    enabled-extensions = mkOption {
+      type = listOf package;
+      default = with pkgs.gnomeExtensions; [dash-to-dock user-themes blur-my-shell appindicator unite color-picker clipboard-history];
+      example = [dash-to-dock blur-my-shell];
+      description = "Specify gnome extensions to install.";
+    };
+  };
+
+  config = mkIf osConfig.${namespace}.desktop.gnome.enable {
+      home.packages = cfg.enabled-extensions;
+
+      dconf.settings = {
+        "org/gnome/shell" = {
+            enabled-extensions = lib.forEach cfg.enabled-extensions (x: x.extensionUuid);
+            disabled-extensions = []; # Make sure none of our extensions are disabled on system rebuild
+          };
+      };
+  };
+}

modules/nixos/desktop/gnome/default.nix

@@ -1,10 +1,12 @@
 {
   lib,
   config,
-  namespace,
+  self,
   ...
 }: let
   inherit (lib) mkEnableOption mkIf;
+  inherit (self) namespace;
+
   cfg = config.${namespace}.desktop.gnome;
 in {
   options.${namespace}.desktop.gnome = {enable = mkEnableOption "Enable the gnome desktop environment ${namespace}";};

modules/nixos/users/default.nix

@@ -0,0 +1,86 @@
+{
+  lib,
+  config,
+  self,
+  ...
+}: let
+  inherit (lib) mkEnableOption mkIf mkOption types;
+  inherit (self) namespace;
+  inherit (self.lib) mkOpt dirToModuleList;
+
+  cfg = config.${namespace}.users;
+
+  system = builtins.currentSystem;
+  systemClass =
+    if builtins.match ".*-linux" system != null then "nixos"
+    else if builtins.match ".*-darwin" system != null then "darwin"
+    else "nixos"; # Default fallback
+
+  # Type for a user configuration
+  userType = types.submodule {
+    options = {
+      enable = mkEnableOption "Enable this user";
+      initialPassword = mkOpt (types.nullOr types.str) null "Initial password for the user";
+      hashedPassword = mkOpt (types.nullOr types.str) null "Hashed password for the user";
+      isNormalUser = mkOpt types.bool true "Whether this user is a normal user";
+      extraGroups = mkOpt (types.listOf types.str) [] "Extra groups for the user";
+    };
+  };
+
+  # Function to get home configuration path for a username
+  getHomeConfigPath = username: "${self.outPath}/homes/${systemClass}/${username}";
+
+  # Function to check if a home configuration exists for a username
+  homeConfigExists = username:
+    let path = getHomeConfigPath username;
+    in builtins.pathExists "${path}/default.nix";
+
+  # Import all home-manager modules
+  homeModules = dirToModuleList "${self.outPath}/modules/home";
+in {
+  imports = [
+    # Import home-manager NixOS module
+    # This assumes home-manager is available as a flake input
+    self.inputs.home-manager.nixosModules.home-manager
+  ];
+
+  options.${namespace}.users = mkOption {
+    type = types.attrsOf userType;
+    default = {};
+    description = "User configurations with auto-imported home-manager setup";
+  };
+
+  config = {
+    # Create the actual users
+    users.users = lib.mapAttrs (username: userConfig:
+      mkIf userConfig.enable {
+        name = username;
+        isNormalUser = userConfig.isNormalUser;
+        inherit (userConfig) extraGroups;
+        initialPassword = userConfig.initialPassword;
+        hashedPassword = userConfig.hashedPassword;
+      }
+    ) cfg;
+
+    # Configure home-manager with auto-imported configs
+    home-manager = {
+      useGlobalPkgs = true;
+      useUserPackages = true;
+
+      extraSpecialArgs = {
+        inherit self;
+        namespace = self.namespace;
+      };
+
+      users = lib.mapAttrs (username: userConfig:
+        mkIf (userConfig.enable && homeConfigExists username) (
+          { ... }: {
+            imports = [
+              (getHomeConfigPath username) # Import the user's specific home configuration
+            ] ++ homeModules; # Include all home modules from /modules/home
+          }
+        )
+      ) cfg;
+    };
+  };
+}

modules/nixos/utils/vm/default.nix

@@ -1,44 +1,26 @@
 {
   lib,
   config,
-  namespace,
+  self,
-  puzzlelib,
   ...
 }: let
-  inherit (lib) mkIf mkMerge;
+  inherit (lib) mkIf;
-  inherit (puzzlelib) mkOpt mkBool;
+  inherit (self) namespace;
 
   cfg = config.${namespace}.utils.vm;
 in {
   options.${namespace}.utils.vm = {
-    enable = mkBool true "Whether to enable custom vm presets";
+    enable = self.lib.mkBool true "Whether to enable custom vm presets";
-    preset = mkOpt lib.types.str "performance" "Specify the prefered vm settings preset: performance, balance or powersave";
+    preset = self.lib.mkOpt lib.types.str "performance" "Specify the prefered vm settings preset: performance, balance or powersave";
   };
 
   config = mkIf cfg.enable {
-    virtualisation.vmVariant = mkMerge [
+    virtualisation.vmVariant = {
-      (mkIf cfg.preset
-        == "performance" {
       virtualisation = {
         cores = 6;
         memorySize = 4096;
         graphics = true;
       };
-        })
-      (mkIf cfg.preset
-        == "balance" {
-          virtualisation = {
-            cores = 4;
-            memorySize = 2048;
     };
-        })
-      (mkIf cfg.preset
-        == "powersave" {
-          virtualisation = {
-            cores = 2;
-            memorySize = 1024;
-          };
-        })
-    ];
   };
 }

systems/x86_64-nixos/puzzlevision/default.nix

@@ -9,8 +9,13 @@
 
   # System configuration
   puzzlevision = {
-    # Todo: pass a set of users to enable from within easy-hosts and automatically map the corresponding home-manager configurations
+    # TODO: improve home-manager configuration loading as development continues and make sure everything works correctly.
-    # users = [ "jo" ];
+    users = {
+      jo = {
+        enable = true;
+        initialPassword = "balls";
+      };
+    };
 
     desktop.gnome.enable = true;
   };