diff --git a/nixos/modules/hardware/onlykey.udev b/nixos/modules/hardware/onlykey.udev
deleted file mode 100644
index 6583530e568..00000000000
--- a/nixos/modules/hardware/onlykey.udev
+++ /dev/null
@@ -1,4 +0,0 @@
-ATTRS{idVendor}=="16c0", ATTRS{idProduct}=="04[789B]?", ENV{ID_MM_DEVICE_IGNORE}="1"
-ATTRS{idVendor}=="16c0", ATTRS{idProduct}=="04[789A]?", ENV{MTP_NO_PROBE}="1"
-SUBSYSTEMS=="usb", ATTRS{idVendor}=="16c0", ATTRS{idProduct}=="04[789ABCD]?", GROUP+="plugdev"
-KERNEL=="ttyACM*", ATTRS{idVendor}=="16c0", ATTRS{idProduct}=="04[789B]?", GROUP+="plugdev"
diff --git a/nixos/modules/hardware/onlykey.nix b/nixos/modules/hardware/onlykey/default.nix
similarity index 100%
rename from nixos/modules/hardware/onlykey.nix
rename to nixos/modules/hardware/onlykey/default.nix
diff --git a/nixos/modules/hardware/onlykey/onlykey.udev b/nixos/modules/hardware/onlykey/onlykey.udev
new file mode 100644
index 00000000000..61e3ee4e882
--- /dev/null
+++ b/nixos/modules/hardware/onlykey/onlykey.udev
@@ -0,0 +1,18 @@
+# UDEV Rules for OnlyKey, https://docs.crp.to/linux.html
+ATTRS{idVendor}=="1d50", ATTRS{idProduct}=="60fc", ENV{ID_MM_DEVICE_IGNORE}="1"
+ATTRS{idVendor}=="1d50", ATTRS{idProduct}=="60fc", ENV{MTP_NO_PROBE}="1"
+SUBSYSTEMS=="usb", ATTRS{idVendor}=="1d50", ATTRS{idProduct}=="60fc", MODE:="0666"
+KERNEL=="ttyACM*", ATTRS{idVendor}=="1d50", ATTRS{idProduct}=="60fc", MODE:="0666"
+
+
+# The udev rules were updated upstream without an explanation as you can
+# see in [this comment][commit]. Assuming that hey have changed the
+# idVendor/idProduct, I've kept the old values.
+# TODO: Contact them upstream.
+#
+# [commit]: https://github.com/trustcrypto/trustcrypto.github.io/commit/0bcf928adaea559e75efa02ebd1040f0a15f611d
+#
+ATTRS{idVendor}=="16c0", ATTRS{idProduct}=="04[789B]?", ENV{ID_MM_DEVICE_IGNORE}="1"
+ATTRS{idVendor}=="16c0", ATTRS{idProduct}=="04[789A]?", ENV{MTP_NO_PROBE}="1"
+SUBSYSTEMS=="usb", ATTRS{idVendor}=="16c0", ATTRS{idProduct}=="04[789ABCD]?", GROUP+="plugdev"
+KERNEL=="ttyACM*", ATTRS{idVendor}=="16c0", ATTRS{idProduct}=="04[789B]?", GROUP+="plugdev"
diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index 7910e47ca0c..6fdec643096 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -70,7 +70,7 @@
   ./hardware/tuxedo-keyboard.nix
   ./hardware/ubertooth.nix
   ./hardware/usb-wwan.nix
-  ./hardware/onlykey.nix
+  ./hardware/onlykey/default.nix
   ./hardware/opentabletdriver.nix
   ./hardware/sata.nix
   ./hardware/wooting.nix