usbip: add cat and ls to /bin (#665)

* merge /bin and /sbin

* usbip: add cat and ls to /bin

* use lib.getExe

* Revert "use lib.getExe"

This reverts commit a5caa98.

(cherry picked from commit 57ba096)

Author: nzbr

modules/usbip.nix

@@ -44,6 +44,12 @@ in
 
     services.udev.enable = true;
 
+    wsl.extraBin = [
+      { src = "${pkgs.coreutils}/bin/cat"; }
+      { src = "${pkgs.coreutils}/bin/ls"; }
+      { src = "${pkgs.kmod}/bin/modprobe"; }
+    ];
+
     systemd = {
       targets.usbip = {
         description = "USBIP";