diff --git a/profiles/templates/6_ac_update_sync/world/0-ini b/profiles/templates/6_ac_update_sync/world/0-ini
index f5b64f1..c54a7a9 100644
--- a/profiles/templates/6_ac_update_sync/world/0-ini
+++ b/profiles/templates/6_ac_update_sync/world/0-ini
@@ -1,4 +1,4 @@
 # Calculate path=/var/lib/calculate name=ini.env format=samba cl_update_world==rebuild||cl_update_world==merge||ini(overlay-distros.world)==
 
 [overlay-distros]
-world = 20231219
+world = 20240319
diff --git a/profiles/templates/6_ac_update_sync/world/update/2024/.calculate_directory b/profiles/templates/6_ac_update_sync/world/update/2024/.calculate_directory
new file mode 100644
index 0000000..ebf8d41
--- /dev/null
+++ b/profiles/templates/6_ac_update_sync/world/update/2024/.calculate_directory
@@ -0,0 +1 @@
+# Calculate append=skip ini(overlay-distros.world)<20250101
diff --git a/profiles/templates/6_ac_update_sync/world/update/2024/20240319 b/profiles/templates/6_ac_update_sync/world/update/2024/20240319
new file mode 100644
index 0000000..0693ba7
--- /dev/null
+++ b/profiles/templates/6_ac_update_sync/world/update/2024/20240319
@@ -0,0 +1,6 @@
+# Calculate format=world name=world ini(overlay-distros.world)<#-cut()-#
+
+#?in(os_linux_pkglist, CLD, CLDC, CLDL, CLDM, CLDX, CLDXS, CDS)!=#
+!!net-misc/ntp
+net-misc/chrony
+#in#