fix: remove network-online dependency from abra installation service

common.nix

@@ -493,8 +493,7 @@ isoConfig
   systemd.services.workshop-abra-install = {
     description = "Install abra CLI system-wide with retry logic and proper verification";
     wantedBy = [ "multi-user.target" ];
-    after = [ "network-online.target" ];
-    wants = [ "network-online.target" ];
+    after = [ "workshop-system-setup.service" ];
     path = with pkgs; [
       bash
       wget
@@ -521,13 +520,13 @@ isoConfig
 
       # Wait for actual internet connectivity
       echo "🌐 Waiting for internet connectivity..."
-      for i in {1..30}; do
+      for i in {1..300}; do
         if curl -s --max-time 5 https://abra.coopcloud.tech >/dev/null 2>&1; then
           echo "✅ Internet connectivity confirmed"
           break
         fi
-        if [ $i -eq 30 ]; then
-          echo "❌ No internet connectivity after 60 seconds"
+        if [ $i -eq 300 ]; then
+          echo "❌ No internet connectivity after 10 minutes"
           exit 1
         fi
         sleep 2