feat(nebula): add nebula overlay network

README.md

@@ -193,6 +193,7 @@ that I intend to add to this repository. It is still growing, and I welcome
 - [ ] [Miniflux](https://miniflux.app/)
 - [x] [MinIO](https://min.io)
 - [ ] [n8n](https://n8n.io/)
+- [x] [Nebula](https://github.com/slackhq/nebula)
 - [ ] [Netbird](https://netbird.io/)
 - [x] [netboot.xyz](https://netboot.xyz)
 - [ ] [Netdata](https://www.netdata.cloud/)

quadlets/nebula/nebula.container

@@ -0,0 +1,19 @@
+[Unit]
+Description=Nebula overlay network
+
+[Service]
+Restart=on-failure
+TimeoutStartSec=900
+
+[Install]
+WantedBy=default.target
+
+[Container]
+Image=docker.io/nebulaoss/nebula
+ContainerName=nebula
+AddCapability=NET_ADMIN
+
+HostName=nebula
+Network=host
+
+Volume=nebula-config:/config