{ "description": "Firewall Extension", "shell-version": ["3.18", "3.20", "3.21", "3.21.91", "3.22"], "uuid": "firewall@subgraph.com", "name": "Subgraph Firewall", "description": "Gnome Shell support for the Subgraph Application Firewall.", "settings-schema": "com.subgraph.firewall" }