diff --git a/key-management.nix b/key-management.nix
index ef866d0..aadef34 100644
--- a/key-management.nix
+++ b/key-management.nix
@@ -20,10 +20,11 @@
     pinentryPackage = pkgs.pinentry-curses;
   };
 
-  services.udev.extraRules = with pkgs; ''
-    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", OWNER:="vili", RUN+="${onlykey-cli}/bin/onlykey-cli settime"
-    KERNEL=="ttyACM*", ATTRS{idVendor}=="1d50", ATTRS{idProduct}=="60fc", OWNER:="vili", RUN+="${onlykey-cli}/bin/onlykey-cli settime"
-  '';
+  hardware.onlykey.enable = true;
+  #  services.udev.extraRules = with pkgs; ''
+  #    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", OWNER:="vili", RUN+="${onlykey-cli}/bin/onlykey-cli settime"
+  #    KERNEL=="ttyACM*", ATTRS{idVendor}=="1d50", ATTRS{idProduct}=="60fc", OWNER:="vili", RUN+="${onlykey-cli}/bin/onlykey-cli settime"
+  #  '';
 }
diff --git a/machine-confs/helium.nix b/machine-confs/helium.nix
index 361150f..d9a5da9 100644
--- a/machine-confs/helium.nix
+++ b/machine-confs/helium.nix
@@ -69,7 +69,7 @@
     ../users/vili.nix
     ../desktop.nix
     ../development.nix
-    #    ../key-management.nix
+    ../key-management.nix
     ../services/syncthing.nix
     ../services/redshift.nix
     ../services/game-streaming.nix