From 49d523a5847e8e3da581032c7da12c25571f81fb Mon Sep 17 00:00:00 2001
From: Ingolf Wagner <contact@ingolf-wagner.de>
Date: Sun, 12 Jul 2020 16:17:43 +0200
Subject: [PATCH] configure mouse speed

---
 system/desktop/x11.nix | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/system/desktop/x11.nix b/system/desktop/x11.nix
index e613dab..3a617dd 100644
--- a/system/desktop/x11.nix
+++ b/system/desktop/x11.nix
@@ -9,5 +9,16 @@
 
   system.custom.fonts.enable = true;
 
+  # xinput list < to show devices
+  # https://unix.stackexchange.com/questions/90572/how-can-i-set-mouse-sensitivity-not-just-mouse-acceleration
+  services.xserver.displayManager.sessionCommands = let
+    mouseSpeed = name: speed: ''
+      ${pkgs.xlibs.xinput}/bin/xinput set-prop "${name}" "Coordinate Transformation Matrix" ${
+        toString speed
+      } 0 0 0 ${toString speed} 0 0 0 1 || true
+    '';
+  in lib.concatStringsSep "\n"
+  [ (mouseSpeed "Logitech Gaming Mouse G400" 3.1) ];
+
 }