diff --git a/machines/core/nix.nix b/machines/core/nix.nix
index fd2d82d..525637c 100644
--- a/machines/core/nix.nix
+++ b/machines/core/nix.nix
@@ -19,6 +19,7 @@
 
     extraOptions = ''
       experimental-features = nix-command flakes
+      warn-dirty = false
     '';
 
     registry = {