cache_valid_time for apt
diff --git a/roles/head-prep/tasks/main.yml b/roles/head-prep/tasks/main.yml
index a930f9a..37c4b0b 100644
--- a/roles/head-prep/tasks/main.yml
+++ b/roles/head-prep/tasks/main.yml
@@ -20,6 +20,7 @@
     name={{ item }}
     state=latest
     update_cache=yes
+    cache_valid_time=3600
   with_items:
     - ansible
     - uvtool