{ etcd, ... }: { name = "etcd-single-node"; nodes.node = { services.etcd = { enable = true; package = etcd; }; }; testScript = '' with subtest("should start etcd node"): node.start() node.wait_for_unit("etcd.service") # Add additional wait for actual readiness node.wait_until_succeeds("etcdctl endpoint health") with subtest("should write and read some values to etcd"): node.succeed("etcdctl put /foo/bar 'Hello world'") node.succeed("etcdctl get /foo/bar | grep 'Hello world'") ''; }