fix: permissions errors

Author: niccoloraspa

.github/workflows/e2e.yaml

@@ -33,6 +33,12 @@ jobs:
       #     restore-keys: |
       #       ${{ runner.os }}-mkosi-cache-
 
+    - name: Enable user namespaces for mkosi  
+      run: |
+        echo 'kernel.unprivileged_userns_clone=1' | sudo tee -a /etc/sysctl.conf
+        sudo sysctl -p
+        cat /proc/sys/kernel/unprivileged_userns_clone
+
       - name: Install system dependencies
         run: |
           sudo apt-get update