nixos/tests/convos: Use curl --fail

Changed files
+1 -1
nixos
tests
+1 -1
nixos/tests/convos.nix
···
machine.wait_for_unit("convos")
machine.wait_for_open_port("${toString port}")
machine.succeed("journalctl -u convos | grep -q 'Listening at.*${toString port}'")
-
machine.succeed("curl http://localhost:${toString port}/")
'';
})
···
machine.wait_for_unit("convos")
machine.wait_for_open_port("${toString port}")
machine.succeed("journalctl -u convos | grep -q 'Listening at.*${toString port}'")
+
machine.succeed("curl -f http://localhost:${toString port}/")
'';
})