diff --git a/makefile b/makefile
index 3af1947..adb2381 100644
--- a/makefile
+++ b/makefile
@@ -17,6 +17,7 @@ update:
 	nix flake update
 
 clean:
+	home-manager expire-generations "-5 days"
 	doas nix-collect-garbage --quiet --log-format bar --no-build-output --delete-old
 	doas nix store optimise