diff --git a/hosts/common/default.nix b/hosts/common/default.nix
index c591c10..511e207 100644
--- a/hosts/common/default.nix
+++ b/hosts/common/default.nix
@@ -185,6 +185,7 @@ in {
     nixos.enable = true;
 
     man.cache.enable = true;
+    man.cache.generateAtRuntime = true;
   };
 
   # security.lockKernelModules = true;