fixed magnification value

mac-settings.nix

@@ -1,5 +1,5 @@
 # This is a WIP, this file is not yet imported to the config
-{ config, ... }: 
+{ ... }: 
 
 {
   system.defaults = {
@@ -21,8 +21,8 @@
 
     dock = {
       autohide = true;
-      largesize = 20;
-      magnification = 40;
+      largesize = 40;
+      magnification = true;
       mineffect = "scale";
       minimize-to-application = true;
       # This is all an example of how to set the apps in the Dock. 
@@ -60,6 +60,6 @@
     trackpad = {
       TrackpadPinch = true;
       TrackpadRightClick = true;
-    }
+    };
   };
 }