Update OS evals

evaluation_examples/examples/os/ec4e3f68-9ea4-4c18-a5c9-69f89d1178b3.json

@@ -3,16 +3,31 @@
     "snapshot": "os",
     "instruction": "Can you remove the first favorite app from 'favorites'?",
     "source": "https://www.youtube.com/watch?v=D4WyNjt_hbQ&t=2s",
-    "config": [],
+    "config": [
+      {
+        "type": "execute",
+        "parameters": {
+          "command": "gsettings set org.gnome.shell favorite-apps \"['thunderbird.desktop', 'firefox.desktop', 'libreoffice-writer.desktop']\""
+        }
+      }
+    ],
     "trajectory": "trajectories/",
     "related_apps": [
       "os"
     ],
     "evaluator": {
-      "func": "is_first_favorite_app_removed",
+      "func": "exact_match",
       "result": {
+        "type": "vm_command_line",
+        "config": {
+          "command": "gsettings get org.gnome.shell favorite-apps"
+        }
       },
       "expected": {
+        "type": "rule",
+        "rules":{
+          "expected": "['firefox.desktop', 'libreoffice-writer.desktop']"
+        }
       }
     }
-  }
+  }