Hide Night Light on unsupported hardware

src/MainWindow.vala

@@ -72,8 +72,10 @@ public class Onboarding.MainWindow : Hdy.ApplicationWindow {
             carousel.add (location_services_view);
         }
 
-        var night_light_view = new NightLightView ();
-        carousel.add (night_light_view);
+        if (Utils.is_night_light_supported) {
+            var night_light_view = new NightLightView ();
+            carousel.add (night_light_view);
+        }
 
         var housekeeping_view = new HouseKeepingView ();
         carousel.add (housekeeping_view);

src/Utils.vala

@@ -78,4 +78,25 @@ public class Utils {
             return _logo_icon_name;
         }
     }
+
+    public static bool is_night_light_supported {
+        get {
+            try {
+                string standard_output;
+                int exit_status;
+                Process.spawn_command_line_sync ("/usr/bin/uname -p",
+                                                 out standard_output,
+                                                 null,
+                                                 out exit_status);
+
+                if (exit_status == 0 && standard_output.strip () == "x86_64") {
+                    return true;
+                }
+            } catch (SpawnError e) {
+                warning (e.message);
+            }
+
+            return false;
+        }
+    }
 }