diff --git a/machines/mac/configuration.nix b/machines/mac/configuration.nix
index 031265e..19f35b6 100644
--- a/machines/mac/configuration.nix
+++ b/machines/mac/configuration.nix
@@ -46,6 +46,8 @@
     };
   };
 
+	security.pam.enableSudoTouchIdAuth = true;
+
   services = {
     nix-daemon.enable = true;
   };