dsseries: init at 1.0.5-1

nixos/modules/services/hardware/sane_extra_backends/dsseries.nix

@@ -0,0 +1,26 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+{
+  options = {
+
+    hardware.sane.dsseries.enable =
+      mkEnableOption "Brother DSSeries scan backend" // {
+      description = ''
+        When enabled, will automatically register the "dsseries" SANE backend.
+
+        This supports the Brother DSmobile scanner series, including the
+        DS-620, DS-720D, DS-820W, and DS-920DW scanners.
+      '';
+    };
+  };
+
+  config = mkIf (config.hardware.sane.enable && config.hardware.sane.dsseries.enable) {
+
+    hardware.sane.extraBackends = [ pkgs.dsseries ];
+    services.udev.packages = [ pkgs.dsseries ];
+    boot.kernelModules = [ "sg" ];
+
+  };
+}