diff --git a/hosts/darwin.nix b/hosts/darwin.nix
index f87f48a..9d52e2d 100644
--- a/hosts/darwin.nix
+++ b/hosts/darwin.nix
@@ -14,6 +14,7 @@ let
 
   defaultModules = defaults.defaultModules ++ [
     # NO_INLINE
+    tree.impure.profiles.base-darwin
     inputs.home-manager-unstable.darwinModules.home-manager
   ];
 
diff --git a/profiles/base-darwin/nix.nix b/profiles/base-darwin/nix.nix
new file mode 100644
index 0000000..44e5e7b
--- /dev/null
+++ b/profiles/base-darwin/nix.nix
@@ -0,0 +1,18 @@
+{ inputs, config, lib, ... }: {
+  nix = {
+    nixPath = [ "nixpkgs=${inputs.nixpkgs}" ];
+    extraOptions = lib.optionalString
+      (lib.versionAtLeast config.nix.package.version "2.4") ''
+        experimental-features = nix-command flakes
+      '';
+    settings.trusted-users = [ "root" "@wheel" ];
+  };
+  nixpkgs = {
+    config = { allowUnfree = true; };
+    overlays = [
+      (import ../../overlay)
+      inputs.musicutil.overlay
+      inputs.deploy-rs.overlay
+    ];
+  };
+}