fix: add epson scannner drivers

Signed-off-by: Lander Van den Bulcke <landervandenbulcke@gmail.com>

hosts/wodan/default.nix

@@ -1,5 +1,6 @@
 {pkgs, ...}: let
   vuescan = pkgs.callPackage ../common/optional/vuescan.nix {};
+  epsonscan2 = pkgs.epsonscan2.override {withNonFreePlugins = true;};
 in {
   imports = [
     ./hardware-configuration.nix
@@ -58,11 +59,10 @@ in {
     awscli2
     libreoffice
     x32edit
+    epsonscan2
     vuescan
   ];
 
-  services.udev.packages = [vuescan];
-
   nix.settings.experimental-features = ["nix-command" "flakes"];
 
   services.tailscale.enable = true;
@@ -71,6 +71,15 @@ in {
   services.printing.drivers = [pkgs.brlaser];
 
   hardware.sane.enable = true;
+  hardware.sane.extraBackends = [
+    pkgs.epkowa
+    pkgs.utsushi
+    pkgs.epsonscan2
+  ];
+  services.udev.packages = [
+    pkgs.utsushi
+    vuescan
+  ];
 
   system.stateVersion = "24.05";
 }