Things

- `cura` without disallowed areas for Ender 3 printers
- `udiskie` service for automounting
- Emacs
  - removed `vimish-fold` and `evil-vimish-fold`
  - added `origami`
  - added  `highlight-indent-guides`
  - restored and improved `dirvish`

.github/workflows/update.yml

@@ -2,7 +2,7 @@ name: update-flake-lock
 on:
   workflow_dispatch: # allows manual triggering
   schedule:
-    - cron: '0 2 * * 5' # runs weekly on Friday at 02:00 AM
+    - cron: '0 2 * * 6' # runs weekly on Friday at 02:00 AM
 
 jobs:
   lockfile:
@@ -11,6 +11,8 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v3
 
+      - uses: cachix/install-nix-action@v17
+
       - name: Update flake.lock
         uses: DeterminateSystems/update-flake-lock@v9
         with: