Added Python language support

modules/users/modules/language/python.nix

@@ -0,0 +1,56 @@
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
+
+with lib;
+let
+  cfg = config.modules.python;
+  package = pkgs.python3.withPackages cfg.extraPythonPackages;
+in
+{
+  options.modules.python = {
+    enable = mkEnableOption "python";
+    extraPythonPackages = mkOption {
+      type = types.functionTo (types.listOf types.package) // {
+        merge =
+          loc: defs: p:
+          lib.concatMap (def: (def.value p)) defs;
+      };
+      default = p: [ ];
+      description = "Extra Python packages to install";
+    };
+  };
+
+  config = mkIf cfg.enable {
+    # Development packages
+    home.packages = [
+      package
+    ];
+
+    # Allow unfree
+    modules.unfree.allowedPackages = [
+      "vscode-extension-MS-python-vscode-pylance"
+    ];
+
+    # VSCode configuration
+    programs.vscode = {
+      extensions = with pkgs.vscode-extensions; [
+        ms-python.python
+        ms-python.debugpy
+        ms-python.vscode-pylance
+      ];
+
+      userSettings = {
+        "[python]" = {
+          "editor.defaultFormatter" = "ms-python.vscode-pylance";
+        };
+      };
+    };
+
+    # Neovim configuration
+    programs.nixvim = { };
+  };
+}