From a08546158dde0b9c4397f9ebb896e9ff695c18b8 Mon Sep 17 00:00:00 2001
From: Ben Zhang <benzhangniu@gmail.com>
Date: Sat, 2 Mar 2019 21:41:24 -0800
Subject: [PATCH] add trackpad configs: ActuationStrength, FirstClickThreshold,
 SecondClickThreshold

---
 modules/system/defaults/trackpad.nix | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/modules/system/defaults/trackpad.nix b/modules/system/defaults/trackpad.nix
index 1fb1c901..a86a3477 100644
--- a/modules/system/defaults/trackpad.nix
+++ b/modules/system/defaults/trackpad.nix
@@ -29,5 +29,31 @@ with lib;
       '';
     };
 
+    system.defaults.trackpad.ActuationStrength = mkOption {
+      type = types.nullOr (types.enum [ 0 1 ]);
+      default = null;
+      description = ''
+        0 to enable Silent Clicking, 1 to disable.  The default is 1.
+      '';
+    };
+
+    system.defaults.trackpad.FirstClickThreshold = mkOption {
+      type = types.nullOr (types.enum [ 0 1 2 ]);
+      default = null;
+      description = ''
+        For normal click: 0 for light clicking, 1 for medium, 2 for firm.
+        The default is 1.
+      '';
+    };
+
+    system.defaults.trackpad.SecondClickThreshold = mkOption {
+      type = types.nullOr (types.enum [ 0 1 2 ]);
+      default = null;
+      description = ''
+        For force touch: 0 for light clicking, 1 for medium, 2 for firm.
+        The default is 1.
+      '';
+    };
+
   };
 }