diff --git a/.forgejo/workflows/nix-check.yaml b/.forgejo/workflows/nix-check.yaml
index 5818d19..da3bb42 100644
--- a/.forgejo/workflows/nix-check.yaml
+++ b/.forgejo/workflows/nix-check.yaml
@@ -4,8 +4,10 @@ jobs:
   print-content:
     runs-on: nix-runner
     steps:
-      - name: Dump Environment Variables
-        run: env | sort
+      - name: Test Nix Caching
+        run: |
+          # 1. Check time to 'fetch' a package the host already has
+          time nix shell nixpkgs#p7zip --command 7z --help
 
       - name: Run hello
         run: /nix/store/aiblla3swfhcv348k8h10mnsg35wzvm6-hello-2.12.2/bin/hello