diff --git a/flake.nix b/flake.nix
index f744b62..555483e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -9,7 +9,9 @@
 
   outputs = { self, nixpkgs, utils, fenix, naersk }: {
     overlay = final: prev: {
-      inherit (self.packages.${prev.system}) caveman-hunter caveman-gatherer caveman-smokestack;
+      inherit (self.packages.${prev.system})
+        caveman-hunter caveman-butcher
+        caveman-gatherer caveman-smokestack;
     };
 
     nixosModule = self.nixosModules.caveman;