diff --git a/base/hardware.nix b/base/hardware.nix
index 2195655..d7f0905 100644
--- a/base/hardware.nix
+++ b/base/hardware.nix
@@ -2,6 +2,6 @@
 {
     services.udev.extraRules = ''
         # Keychron C2 function key fix
-        SUBSYSTEMS=="input", ATTRS{name}==Keychron C2", RUN+="${pkgs.coreutils}/bin/echo 0 | ${pkgs.coreutils}/bin/tee /sys/module/hid_apple/parameters/fnmode"
+        SUBSYSTEMS=="input", ATTRS{name}=="Keychron Keychron C2", RUN+="${pkgs.bash}/bin/bash -c 'echo 0 > /sys/module/hid_apple/parameters/fnmode'"
     '';
 }