fix(workflows): And again.

.forgejo/workflows/npins.yaml

@@ -2,7 +2,7 @@ name: npins update
 on:
   schedule:
     # Run at 11 o'clock every day
-    - cron: "15 14 * * *"
+    - cron: "24 14 * * *"
 
 jobs:
   npins_update:
@@ -21,9 +21,7 @@ jobs:
 
       - name: Install npins and tea
         run: |
-          . /root/.nix-profile/etc/profile.d/nix.sh
-          nix-env -iA npins
-          nix-env -iA tea
+          nix-env -f '<nixpkgs>' -i npins tea
 
       - name: Update dependencies and open PR if necessary
         run: |