feat: kernel 6.13, emily's custom udev rule for passing through devices to vm, various app changes

nixos/vm.nix

@@ -31,6 +31,41 @@ in {
 
   config = let cfg = config.vfio;
   in {
+    # Move me
+    services.udev.packages = [
+      (
+        let
+          virsh = "${config.virtualisation.libvirtd.package}/bin/virsh";
+          updateBin = pkgs.writeShellScript "vm-pass-usb-update.sh" ''
+            # todo param
+            vm_name="win10"
+            read -r -d ''\'''\' xml_template <<'EOF'
+              <hostdev mode='subsystem' type='usb' managed='no'>
+                <source>
+                  <address bus='%s' device='%s'/>
+                </source>
+              </hostdev>
+            EOF
+            BUSNUM=$((10#$BUSNUM))
+            DEVNUM=$((10#$DEVNUM))
+            if test "$ACTION" = "add"
+            then
+              printf "$xml_template" "$BUSNUM" "$DEVNUM" | \
+                ${virsh} attach-device --persistent -- "$vm_name" /dev/stdin
+            elif test "$ACTION" = "remove"
+            then
+              printf "$xml_template" "$BUSNUM" "$DEVNUM" | \
+                ${virsh} detach-device --persistent -- "$vm_name" /dev/stdin
+            fi
+          '';
+        in
+          pkgs.writeTextDir "/lib/udev/rules.d/99-vm-attach-usb-anker-hub.rules" ''
+            SUBSYSTEM=="usb", ACTION=="add", ATTRS{idVendor}=="0bda", ATTRS{idProduct}=="5411", ATTR{idVendor}!="0bda", ATTR{idProduct}!="5411", RUN+="${updateBin}"
+            SUBSYSTEM=="usb", ACTION=="remove", RUN+="${updateBin}"
+          ''
+      )
+    ];
+
     # Useful:
     # https://nixos.mayflower.consulting/blog/2020/06/17/windows-vm-performance/