added nix fmt pre-commit and k8s vscode extension

.pre-commit-config.yaml

@@ -0,0 +1,8 @@
+repos:
+  - repo: local
+    hooks:
+      - id: nix-fmt
+        name: nix-fmt
+        language: script
+        require_serial: true
+        entry: scripts/format.sh

nixosModules/system/audio.nix

@@ -5,7 +5,8 @@
 }:
 let
   cfg = config.krop.audio;
-in {
+in
+{
   options.krop.audio = {
     enable = lib.mkOption {
       type = lib.types.bool;

scripts/format.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+nix fmt

users/krop/default.nix

@@ -167,6 +167,7 @@
       tamasfe.even-better-toml
       vscodevim.vim
       ms-azuretools.vscode-docker
+      ms-kubernetes-tools.vscode-kubernetes-tools
     ];
     mutableExtensionsDir = false;
   };