diff --git a/configs/packages.nix b/configs/packages.nix
index 88a1aa5..4cd65c7 100644
--- a/configs/packages.nix
+++ b/configs/packages.nix
@@ -185,6 +185,7 @@ in
     nix-prefetch-git
     nix-git
     nixfmt-rfc-style
+    comma
     par
     qrencode