scanner support?

systems/NOcomputer.nix

@@ -56,11 +56,6 @@
   #   wantedBy = [ "default.target" ];
   # };
 
-  services.udev.packages = [ pkgs.openrgb ];
-  services.udev.extraRules = ''
-    KERNEL=="hidraw*", ATTRS{idVendor}=="0483", ATTRS{idProduct}=="a3c5", MODE="0666"
-  '';
-
   boot.kernelPackages = pkgs.linuxPackages_latest;
   boot.initrd.availableKernelModules = [ "nvme" "xhci_pci" "ahci" "usb_storage" "usbhid" "sd_mod" ];
   boot.kernelModules = [ "i2c-dev" "kvm-amd" ];
@@ -85,5 +80,10 @@
     wantedBy = [ "multi-user.target" ];
   };
 
+  services.udev.packages = [ pkgs.openrgb ];
+  services.udev.extraRules = ''
+    KERNEL=="hidraw*", ATTRS{idVendor}=="0483", ATTRS{idProduct}=="a3c5", MODE="0666"
+  '';
+
   networking.hostName = "NOcomputer";
 }

systems/NOlaptop.nix

@@ -26,6 +26,11 @@
   powerManagement.powertop.enable = true;
   hardware.sensor.iio.enable = true;
 
+  hardware.sane = {
+    enable = true;
+    extraBackends = [ pkgs.epkowa ];
+  };
+
   boot.initrd.availableKernelModules = [
     "nvme"
     "sd_mod"

users/tao.nix

@@ -45,6 +45,6 @@
 
   users.users.tao = {
     isNormalUser = true;
-    extraGroups = [ "wheel" "libvirtd" "dialout" ];
+    extraGroups = [ "wheel" "libvirtd" "dialout" "scanner" "lp" ];
   };
 }

users/vy.nix

@@ -0,0 +1,11 @@
+{ pkgs, ... }:
+{
+  users.users.vy.packages = with pkgs; [
+
+  ];
+
+  users.users.vy = {
+    isNormalUser = true;
+    extraGroups = [ "scanner" "lp" ];
+  };
+}