diff --git a/flake.nix b/flake.nix
index bb050d3..6bd9be0 100644
--- a/flake.nix
+++ b/flake.nix
@@ -47,9 +47,12 @@
             buildah
           ];
 
-          pre-commit.hooks.treefmt = {
-            enable = true;
-            packageOverrides.treefmt = config.treefmt.build.wrapper;
+          pre-commit.hooks = {
+            treefmt = {
+              enable = true;
+              packageOverrides.treefmt = config.treefmt.build.wrapper;
+            };
+            convco.enable = true;
           };
 
           task = {