diff --git a/home/nix.nix b/home/nix.nix
index 95b25bd..43a1a93 100644
--- a/home/nix.nix
+++ b/home/nix.nix
@@ -1,4 +1,8 @@
 {
   # Garbage collect automatically every week
   nix.gc.automatic = true;
+
+  # Nix configuration is managed globally by nix-darwin.
+  # Prevent $HOME nix.conf from disrespecting it.
+  home.file."~/.config/nix/nix.conf".text = "";
 }