From cc279e8a044361dbed1cc6330b5db9c60309293e Mon Sep 17 00:00:00 2001
From: Jamie Rolfs <jamie.rolfs@gmail.com>
Date: Tue, 3 Oct 2017 12:13:51 -0700
Subject: [PATCH 1/2] Write trackpad preferences to non-bluetooth namespace as
 well

---
 modules/system/defaults-write.nix   | 4 +++-
 modules/system/defaults/default.nix | 4 +++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/modules/system/defaults-write.nix b/modules/system/defaults-write.nix
index 7ad97da3..7a5eba49 100644
--- a/modules/system/defaults-write.nix
+++ b/modules/system/defaults-write.nix
@@ -23,7 +23,8 @@ let
   LaunchServices = defaultsToList "com.apple.LaunchServices" cfg.LaunchServices;
   dock = defaultsToList "com.apple.dock" cfg.dock;
   finder = defaultsToList "com.apple.finder" cfg.finder;
-  trackpad = defaultsToList "com.apple.driver.AppleBluetoothMultitouch.trackpad" cfg.trackpad;
+  trackpad = defaultsToList "com.apple.AppleMultitouchTrackpad" cfg.trackpad;
+  trackpadBluetooth = defaultsToList "com.apple.driver.AppleBluetoothMultitouch.trackpad" cfg.trackpad;
 
 in
 
@@ -42,6 +43,7 @@ in
       ${concatStringsSep "\n" dock}
       ${concatStringsSep "\n" finder}
       ${concatStringsSep "\n" trackpad}
+      ${concatStringsSep "\n" trackpadBluetooth}
     '';
 
   };
diff --git a/modules/system/defaults/default.nix b/modules/system/defaults/default.nix
index 0f9877d0..cb785182 100644
--- a/modules/system/defaults/default.nix
+++ b/modules/system/defaults/default.nix
@@ -20,7 +20,8 @@ let
   global = defaultsToList "-g" cfg.global;
   dock = defaultsToList "com.apple.dock" cfg.dock;
   finder = defaultsToList "com.apple.finder" cfg.finder;
-  trackpad = defaultsToList "com.apple.driver.AppleBluetoothMultitouch.trackpad" cfg.trackpad;
+  trackpad = defaultsToList "com.apple.AppleMultitouchTrackpad" cfg.trackpad;
+  trackpadBluetooth = defaultsToList "com.apple.driver.AppleBluetoothMultitouch.trackpad" cfg.trackpad;
   LaunchServices = defaultsToList "com.apple.LaunchServices" cfg.LaunchServices;
 
 in
@@ -39,6 +40,7 @@ in
       ${concatStringsSep "\n" dock}
       ${concatStringsSep "\n" finder}
       ${concatStringsSep "\n" trackpad}
+      ${concatStringsSep "\n" trackpadBluetooth}
       ${concatStringsSep "\n" LaunchServices}
     '';
 

From 3c447cfa00f1b0340f75956a501352a8be80b7f3 Mon Sep 17 00:00:00 2001
From: Jamie Rolfs <jamie.rolfs@gmail.com>
Date: Tue, 3 Oct 2017 12:14:29 -0700
Subject: [PATCH 2/2] Add 'TrackpadThreeFingerDrag' setting to trackpad module

---
 modules/system/defaults/trackpad.nix | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/modules/system/defaults/trackpad.nix b/modules/system/defaults/trackpad.nix
index c093ae21..1fb1c901 100644
--- a/modules/system/defaults/trackpad.nix
+++ b/modules/system/defaults/trackpad.nix
@@ -21,5 +21,13 @@ with lib;
       '';
     };
 
+    system.defaults.trackpad.TrackpadThreeFingerDrag = mkOption {
+      type = types.nullOr types.bool;
+      default = null;
+      description = ''
+        Whether to enable three finger drag.  The default is false.
+      '';
+    };
+
   };
 }