diff --git a/Makefile b/Makefile
index c369762..cb6b1b7 100644
--- a/Makefile
+++ b/Makefile
@@ -2,5 +2,5 @@
 
 test:
 	poetry run coverage erase
-	poetry run coverage run -m pytest -svv itests
+	JSII_SILENCE_WARNING_UNTESTED_NODE_VERSION=1 poetry run coverage run -m pytest -svv itests
 	poetry run coverage report --show-missing
diff --git a/fireconfig/deployment.py b/fireconfig/deployment.py
index 3d5f2d4..7685e2c 100644
--- a/fireconfig/deployment.py
+++ b/fireconfig/deployment.py
@@ -15,11 +15,11 @@
 
 class DeploymentBuilder(ObjectBuilder):
     def __init__(self, *, app_label: str, tag: T.Optional[str] = None):
-        super().__init__()
+        self._selector = {_APP_LABEL_KEY: app_label}
+        super().__init__(labels=self._selector)
 
         self._replicas: T.Union[int, T.Tuple[int, int]] = 1
         self._app_label = app_label
-        self._selector = {_APP_LABEL_KEY: app_label}
         self._tag = "" if tag is None else f"{tag}-"
 
         self._pod_annotations: T.MutableMapping[str, str] = {}
@@ -78,7 +78,6 @@ def with_toleration(self, key: str, value: str = "", effect: TaintEffect = Taint
         return self
 
     def _build(self, meta: k8s.ObjectMeta, chart: Chart) -> k8s.KubeDeployment:
-        # TODO auto-add app key
         pod_meta: T.MutableMapping[str, T.Any] = {}
         if self._pod_annotations:
             pod_meta["annotations"] = self._pod_annotations
diff --git a/fireconfig/object.py b/fireconfig/object.py
index 5ca2b1c..5963310 100644
--- a/fireconfig/object.py
+++ b/fireconfig/object.py
@@ -9,9 +9,13 @@
 
 
 class ObjectBuilder(metaclass=ABCMeta):
-    def __init__(self: T.Self):
-        self._annotations: T.MutableMapping[str, str] = {}
-        self._labels: T.MutableMapping[str, str] = {}
+    def __init__(
+        self: T.Self,
+        annotations: T.MutableMapping[str, T.Any] = dict(),
+        labels: T.MutableMapping[str, T.Any] = dict(),
+    ):
+        self._annotations: T.MutableMapping[str, str] = annotations
+        self._labels: T.MutableMapping[str, str] = labels
         self._deps: T.List[ApiObject] = []
 
     def with_annotation(self, key: str, value: str) -> T.Self:
diff --git a/fireconfig/plan.py b/fireconfig/plan.py
index 7bf1342..3e62591 100644
--- a/fireconfig/plan.py
+++ b/fireconfig/plan.py
@@ -181,10 +181,10 @@ def find_deleted_nodes(
         del_lines = False
 
         for l in f.readlines():
-            chart_match = re.match("^\s*subgraph (.*)", l)
+            chart_match = re.match(r"^\s*subgraph (.*)", l)
             if chart_match:
                 current_chart = chart_match.group(1)
-            elif re.match("^\s*end$", l):
+            elif re.match(r"^\s*end$", l):
                 current_chart = None
             if l.startswith(DELETED_OBJS_START):
                 del_lines = True
diff --git a/itests/output/0001-fc-test-package.k8s.yaml b/itests/output/0001-fc-test-package.k8s.yaml
index 5197f57..a94e1e1 100644
--- a/itests/output/0001-fc-test-package.k8s.yaml
+++ b/itests/output/0001-fc-test-package.k8s.yaml
@@ -48,6 +48,8 @@ data:
 apiVersion: apps/v1
 kind: Deployment
 metadata:
+  labels:
+    fireconfig.io/app: deployment1
   name: fc-test-package-depl
   namespace: the-namespace
 spec:
diff --git a/itests/test_deployment.py b/itests/test_deployment.py
index 3051e35..4e35c71 100644
--- a/itests/test_deployment.py
+++ b/itests/test_deployment.py
@@ -44,7 +44,8 @@ def test_deployment():
     dag, diff = fire.compile(
         {"the-namespace": [FCTestPackage()]},
         dag_filename=old_dag_filename,
-        cdk8s_outdir=OUTPUT_DIR
+        cdk8s_outdir=OUTPUT_DIR,
+        dry_run=True,
     )
 
     assert diff == ""