Update tasks

evaluation_examples/examples/os/5812b315-e7bd-4265-b51f-863c02174c28.json

@@ -1,18 +1,33 @@
 {
   "id": "5812b315-e7bd-4265-b51f-863c02174c28",
   "snapshot": "os",
-  "instruction": "Please create an SSH user on Ubuntu who is only allowed to access the folder \"test1\".",
+  "instruction": "Please create an SSH user named \"charles\" with password \"Ex@mpleP@55w0rd!\" on Ubuntu who is only allowed to access the folder \"test1\".",
   "source": "https://superuser.com/questions/149404/create-an-ssh-user-who-only-has-permission-to-access-specific-folders",
-  "config": [],
+  "config": [
+    {
+      "type": "execute",
+      "parameters": {
+        "command": "mkdir /test1",
+        "shell": true
+      }
+    }
+  ],
   "trajectory": "trajectories/",
   "related_apps": [
     "os"
   ],
   "evaluator": {
-    "func": "",
+    "func": "exact_match",
     "result": {
+      "type": "vm_command_line",
+      "command": "[[ $(getent passwd charles) && $(getent passwd charles | cut -d: -f6) = \"/test1\" ]] && echo \"User charles exists and has /test1 as their home directory\" || echo \"User charles does not exist or doesn't have /test1 as their home directory\"",
+      "shell": true
     },
     "expected": {
+      "type": "rule",
+      "rules":{
+        "expected": "User charles exists and has /test1 as their home directory"
+      }
     }
   }
 }