initial

default.nix

@@ -0,0 +1,31 @@
+let
+  pkgs = import <nixpkgs> {};
+in
+pkgs.stdenv.mkDerivation {
+  pname = "libinput-scroll-emulation";
+  version = "1.0.0";
+  buildInputs = [ pkgs.libinput ];
+
+  src = pkgs.fetchFromGitHub {
+    owner = "PeterCxy";
+    repo = "scroll-emulation";
+    rev = "e5f0332a860ddca8b1dd647403fc99d96247f804";
+    sha256 = "13dwa6jij8d4maq7chvmkxazp8mrd5mfm0lcfb94r914da8a6dxf";
+  };
+
+  buildPhase = ''
+    make CFLAGS='-shared -ldl -linput -fPIC' hook
+  '';
+
+  installPhase = ''
+    mkdir -p $out/lib 
+    mv ./hook $out/lib/scroll-hook.so
+  '';
+
+  meta = with pkgs.stdenv.lib; {
+    homepage = "https://github.com/PeterCxy/scroll-emulation";
+    description = "A simple hack to use middle button scrolling emulation under GNOME Wayland (and other Wayland compositors that do not expose libinput configuration).";
+    license = licenses.free;  # Derivative of GPL
+    platforms = platforms.all;
+  };
+}