diff --git a/README.md b/README.md
index 9db69fb..fd3e79e 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,7 @@
 # Unofficial Innernet APT Repository
 
-This is a Debian/Ubuntu APT repository containing `.deb` files from
-https://github.com/tonarino/innernet/releases. The updates are fully
-reproducible through GitHub Actions.
+This is a Debian/Ubuntu APT repository containing `.deb` files from https://github.com/tonarino/innernet/releases.
+The updates are fully reproducible through GitHub Actions.
 
 For more information, see https://github.com/tonarino/innernet.
 
@@ -11,17 +10,20 @@ For more information, see https://github.com/tonarino/innernet.
 ### Adding the Repository
 
 ```sh
+codename=$(lsb_release --codename --short)
 curl -sS https://tommie.github.io/innernet-debian/repository.asc | sudo tee /etc/apt/keyrings/github-tommie-innernet.asc >/dev/null
 cat >/etc/apt/sources.list.d/innernet.list <<EOF
-deb [signed-by=/etc/apt/keyrings/github-tommie-innernet.asc] https://tommie.github.io/innernet-debian/debian unstable contrib
+deb [signed-by=/etc/apt/keyrings/github-tommie-innernet.asc] https://tommie.github.io/innernet-debian/debian $codename contrib
 EOF
 apt update
 ```
 
+See [`dists/`](https://github.com/tommie/innernet-debian/tree/main/debian/dists) for supported codenames.
+
 ### Installing the Server
 
-This is installed on the coordination server machine. It needs to be
-accessible from all peers.
+This is installed on the coordination server machine.
+It needs to be accessible from all peers.
 
 ```shell
 $ sudo apt install innernet-server
@@ -37,6 +39,5 @@ $ sudo apt install innernet
 
 ## License
 
-The repository maintenance code itself is under the MIT License. See
-also [LICENSE in
-tonarino/innernet](https://github.com/tonarino/innernet/blob/main/LICENSE).
+The repository maintenance code itself is under the MIT License.
+See also [LICENSE in tonarino/innernet](https://github.com/tonarino/innernet/blob/main/LICENSE).