⚗️🚧 (modules/flake) Update easy-hosts config and flake module args

modules/flake/arguments.nix

@@ -0,0 +1,20 @@
+{
+  inputs,
+  config,
+  ...
+}:
+{
+  # Overwrite and add new arguments to all flake modules.
+  _module.args = {
+    namespace = config.flake.namespace;
+
+    # Initialize nixpkgs instance with custom overlays.
+    pkgs = import inputs.nixpkgs {
+      overlays = [
+        (final: prev: {
+          # Todo: actually append overlays from "/overlays/overlay-name/default.nix" files.
+        })
+      ];
+    };
+  };
+}

modules/flake/default.nix

@@ -0,0 +1,10 @@
+{
+  imports = [
+    # Automagically imports overlays from "/overlays/overlay-name" and applies them to pkgs.
+    # Also applies some other useful arguments, like namespace, to all flake modules.
+    ./arguments.nix
+
+    # Automagically imports systems from "/systems/arch-classname/system-name".
+    ./systems.nix
+  ];
+}

modules/flake/systems.nix

@@ -0,0 +1,30 @@
+{
+  inputs,
+  namespace,
+  ...
+}:
+{
+  imports = [ inputs.easy-hosts.flakeModule ];
+
+  easyHosts = {
+    autoConstruct = true;
+    path = ../../systems;
+
+    shared = {
+      specialArgs = {
+        inherit namespace;
+      };
+    };
+
+    perClass = class: {
+      modules = [
+        # Import modules based on current classname.
+        ../${class}
+
+        (inputs.nixpkgs.lib.optionals (class == "nixos") [
+          inputs.home-manager.nixosModules.default
+        ])
+      ];
+    };
+  };
+}

modules/home/default.nix

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