diff --git a/homes/palo/packages/development.nix b/homes/palo/packages/development.nix
index f9c50f8..9d028dc 100644
--- a/homes/palo/packages/development.nix
+++ b/homes/palo/packages/development.nix
@@ -48,6 +48,8 @@ with lib;
         asciinema-scenario
         asciinema
 
+        legacy_2311.blockdiag
+
         # nomad
         nomad
         vault