diff --git a/modules/base/default.nix b/modules/base/default.nix
index 7c4544d..de3cc66 100644
--- a/modules/base/default.nix
+++ b/modules/base/default.nix
@@ -97,6 +97,7 @@ in {
       systemPackages = with pkgs;
         lib.mkMerge [
           [
+            at
             bc
             jc # parse different formats and command outputs to json
             jq # parse, format and query json documents