diff --git a/config/sets.nix b/config/sets.nix
index 197bfd1..bb242c9 100644
--- a/config/sets.nix
+++ b/config/sets.nix
@@ -23,7 +23,6 @@
         indent.enable = true;
         # CRITICAL: This must be false for Nix/NixOS to prevent
         # attempts to write to the read-only Nix store.
-        auto_install = false;
         ensure_installed = [
           "git_config"
           "git_rebase"