diff --git a/configuration/common.nix b/configuration/common.nix
index 7d8b51b58fcc066af3c16ff2418fa5c5b2c2e5e1..99589fbf8ad031a3f82455b79ab1330d6d604e33 100644
--- a/configuration/common.nix
+++ b/configuration/common.nix
@@ -42,6 +42,10 @@ final: prev: {
 
   repa = null;
 
+  plot = null;
+
+  hmatrix = null;
+
   sandwich = null;
 
   shake-bench = null;