nixos/vector: tests: Use method to check for open DNSTAP socket

Changed files
+1 -2
nixos
tests
vector
+1 -2
nixos/tests/vector/dnstap.nix
···
"journalctl -o cat -u vector.service | grep 'component_type=dnstap' | grep 'Listening... path=\"${dnstapSocket}\"'"
)
-
machine.wait_for_file("${dnstapSocket}")
-
machine.succeed("test 770 -eq $(stat -c '%a' ${dnstapSocket})")
+
machine.wait_for_open_unix_socket("${dnstapSocket}")
dnsclient.systemctl("start network-online.target")
dnsclient.wait_for_unit("network-online.target")