codex \ -c 'features.network_proxy=true' \ -c 'sandbox_workspace_write.network_access=true' codex \ -c 'features.network_proxy.enabled=true' \ -c 'features.network_proxy.domains={ "api.openai.com" = "allow", "example.com" = "deny" }' \ -c 'sandbox_workspace_write.network_access=true'