nixos/digimend: init module

nixos/modules/module-list.nix

@@ -863,6 +863,7 @@
   ./services/x11/hardware/multitouch.nix
   ./services/x11/hardware/synaptics.nix
   ./services/x11/hardware/wacom.nix
+  ./services/x11/hardware/digimend.nix
   ./services/x11/hardware/cmt.nix
   ./services/x11/gdk-pixbuf.nix
   ./services/x11/redshift.nix

nixos/modules/services/x11/hardware/digimend.nix

@@ -0,0 +1,43 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+
+  cfg = config.services.xserver.digimend;
+
+  pkg = config.boot.kernelPackages.digimend;
+
+in
+
+{
+
+  options = {
+
+    services.xserver.digimend = {
+
+      enable = mkOption {
+        default = false;
+        description = ''
+          Whether to enable the digimend drivers for Huion/XP-Pen/etc. tablets.
+        '';
+      };
+
+    };
+
+  };
+
+
+  config = mkIf cfg.enable {
+
+    # digimend drivers use xsetwacom and wacom X11 drivers
+    services.xserver.wacom.enable = true;
+
+    boot.extraModulePackages = [ pkg ];
+
+    environment.etc."X11/xorg.conf.d/50-digimend.conf".source =
+      "${pkg}/usr/share/X11/xorg.conf.d/50-digimend.conf";
+
+  };
+
+}