diff --git a/external/solanaceae_util b/external/solanaceae_util
index a38c3a3..717748e 160000
--- a/external/solanaceae_util
+++ b/external/solanaceae_util
@@ -1 +1 @@
-Subproject commit a38c3a33055e91c9d9ceed507c0e3c2f63dc7fa4
+Subproject commit 717748e8fc6ecd2170aa98ca442727fb1fe32834
diff --git a/flake.nix b/flake.nix
index 20f6f41..a174905 100644
--- a/flake.nix
+++ b/flake.nix
@@ -142,7 +142,7 @@
 
         shellHook = ''
           echo hello to tomato dev shell!
-          export LD_LIBRARY_PATH=/run/opengl-driver/lib
+          export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/run/opengl-driver/lib
           '';
       };