From a8ff4a073fcb388b166efc613972668507b22637 Mon Sep 17 00:00:00 2001
From: Yuxuan Shui <yshuiv7@gmail.com>
Date: Thu, 28 Jun 2018 12:15:00 +0100
Subject: [PATCH] nixos/libinput: add button to scrollMethod

Close #17840
---
 nixos/modules/services/x11/hardware/libinput.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixos/modules/services/x11/hardware/libinput.nix b/nixos/modules/services/x11/hardware/libinput.nix
index d0a87f183b6..072004d5dd9 100644
--- a/nixos/modules/services/x11/hardware/libinput.nix
+++ b/nixos/modules/services/x11/hardware/libinput.nix
@@ -116,7 +116,7 @@ in {
       };
 
       scrollMethod = mkOption {
-        type = types.enum [ "twofinger" "edge" "none" ];
+        type = types.enum [ "twofinger" "edge" "button" "none" ];
         default = "twofinger";
         example = "edge";
         description =