chore: add readme

.github/workflows/update.yaml

@@ -2,7 +2,7 @@
 name: "Update lock file"
 on:
   schedule:
-    - cron: "0 */6 * * *"
+    - cron: "0 6 * * *"
   workflow_dispatch:
 jobs:
   tests:

README.md

@@ -0,0 +1,4 @@
+# my nixos/nix-darwin configs
+
+
+### 2022-04-12 repository layout was changed completely, the old layout is in https://github.com/thexyno/nixos-config/tree/oldmain

lefthook.yml

@@ -0,0 +1,6 @@
+pre-commit:
+  parallel: false
+  commands:
+    01_nixfmt:
+      glob: "*.nix"
+      run: nixpkgs-fmt {staged_files} && git add {staged_files}