diff --git a/themes/nix b/themes/nix
index ed6d5c3..4421bda 160000
--- a/themes/nix
+++ b/themes/nix
@@ -1 +1 @@
-Subproject commit ed6d5c3c01a6202e58dc276c2a49d32884b6fafa
+Subproject commit 4421bda39b7a7c93e56e251655e6c1e172a17499