diff --git a/bullseye/Dockerfile b/bullseye/Dockerfile
index 22aacb7..461aba4 100644
--- a/bullseye/Dockerfile
+++ b/bullseye/Dockerfile
@@ -1,2 +1,3 @@
 FROM debian:bullseye
-RUN apt-get update && apt-get install -y python3 && apt-get clean && rm -rf /var/lib/apt/lists/*
+RUN apt-get update && apt-get install -y python3 systemd && apt-get clean && rm -rf /var/lib/apt/lists/*
+CMD ["/lib/systemd/systemd"]