diff --git a/README.md b/README.md
index 71ff836..ffc8d9c 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,6 @@
 # shoarma
 
+⚠️ Code in this repository has been assimilated by the [home/nixos-servers](https://git.kun.is/home/nixos-servers/src/branch/master/legacy) repository.
+
 Docker Swarm for our home servers.
 Includes both Terraform and Ansible code to provision and configure the swarm.
diff --git a/ansible/roles/pihole/docker-stack.yml.j2 b/ansible/roles/pihole/docker-stack.yml.j2
index 8bfbd93..9581831 100644
--- a/ansible/roles/pihole/docker-stack.yml.j2
+++ b/ansible/roles/pihole/docker-stack.yml.j2
@@ -52,3 +52,6 @@ services:
         - traefik.http.routers.pihole.service=pihole
         - traefik.http.services.pihole.loadbalancer.server.port=80
         - traefik.docker.network=traefik
+      placement:
+        constraints:
+          - node.role == manager