diff --git a/modules/base/default.nix b/modules/base/default.nix
index 38f722d..b4000a5 100644
--- a/modules/base/default.nix
+++ b/modules/base/default.nix
@@ -100,7 +100,6 @@ in
         with pkgs;
         lib.mkMerge [
           [
-            at
             bc
             jc # parse different formats and command outputs to json
             jq # parse, format and query json documents
@@ -236,6 +235,7 @@ in
 
     services = {
       iperf3.enable = true;
+      atd.enable = true;
 
       chrony = {
         enable = true;