diff --git a/groups/cryos/default.nix b/groups/cryos/default.nix
index 795ed8b..82699d6 100644
--- a/groups/cryos/default.nix
+++ b/groups/cryos/default.nix
@@ -125,7 +125,10 @@
   documentation = {
     enable = true;
     doc.enable = true; # install /share/doc packages
-    man.enable = true; # install manpages
+    man = {
+      enable = true; # install manpages
+      generateCaches = false;
+    };
     info.enable = true; # install GNU info
     dev.enable = true; # install docs intended for developers
     nixos = {