diff --git a/flake.nix b/flake.nix
index 1bc1687..cfd397c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -295,6 +295,7 @@
       rsync-pull-targets = ./modules/rsync-pull-targets.nix;
       snakeoil-certs = ./modules/snakeoil-certs.nix;
       snappymail = ./modules/snappymail.nix;
+      drumknotty = ./modules/drumknotty.nix;
     };
 
     devShells = forAllSystems (system: {