diff --git a/nixos/hosts/macos.nix b/nixos/hosts/macos.nix
index a200f22..0d1c7a6 100644
--- a/nixos/hosts/macos.nix
+++ b/nixos/hosts/macos.nix
@@ -3,18 +3,7 @@
 {
   # Apple Silicon + nix-darwin basics
   nixpkgs.hostPlatform = "aarch64-darwin";
-  nix.enable = true;
-
-  nix = {
-    settings = {
-      experimental-features = [ "nix-command" "flakes" ];
-    };
-    gc = {
-      automatic = true;
-      interval = { Weekday = 0; Hour = 3; Minute = 0; };
-    };
-    optimise.automatic = true; # replaces auto-optimise-store
-  };
+  nix.enable = false; # Determinate manages Nix
 
   nixpkgs.config.allowUnfree = true;