diff --git a/modules/base/default.nix b/modules/base/default.nix
index 00d8397..38f722d 100644
--- a/modules/base/default.nix
+++ b/modules/base/default.nix
@@ -100,6 +100,7 @@ in
         with pkgs;
         lib.mkMerge [
           [
+            at
             bc
             jc # parse different formats and command outputs to json
             jq # parse, format and query json documents