diff --git a/mastodon-postgresql.service b/mastodon-postgresql.service
new file mode 100644
index 0000000..4291b1b
--- /dev/null
+++ b/mastodon-postgresql.service
@@ -0,0 +1,20 @@
+[Unit]
+Description=mastodon-postgresql.service
+Wants=network-online.target
+After=NetworkManager.service network.target network-online.target
+RequiresMountsFor=/var/lib/containers/storage /var/run/containers/storage
+
+# %E is "the XDG_CONFIG path"
+# docker run --net internal_network --restart always --shm-size 256mb --health-cmd CMD,pg_isready,-U,postgres -v ./postgres14:/var/lib/postgresql/data -e POSTGRES_HOST_AUTH_METHOD=trust postgres:14-alpine
+[Service]
+Environment=PODMAN_SYSTEMD_UNIT=%n 
+Restart=on-failure
+TimeoutStopSec=70
+ExecStart=/usr/bin/podman run --net internal_network --restart always --shm-size 256mb --health-cmd CMD,pg_isready,-U,postgres -v ./postgres14:/var/lib/postgresql/data -e POSTGRES_HOST_AUTH_METHOD=trust postgres:14 --tag mastodon-postgres
+ExecStop=/usr/bin/podman stop mastodon-postgres
+ExecStopPost=/usr/bin/podman rm mastodon-postgres
+Type=oneshot
+RemainAfterExit=yes
+
+[Install]
+WantedBy=default.target