diff --git a/Dockerfile b/Dockerfile
index a0460ca..27a1654 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -27,6 +27,7 @@ RUN DEBIAN_FRONTEND=noninteractive dpkg-reconfigure dash
 RUN echo CACHEBUST>/dev/null \
     && apt-get update \
     && apt-get upgrade -y \
+    && apt-get autoclean
     && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
     apt-transport-https \
     arptables \
@@ -57,6 +58,7 @@ RUN echo CACHEBUST>/dev/null \
     nfs-common \
     samba-common \
     socat \
+    systemd \
     udev \
     util-linux \
     xfsprogs \