{ pkgs, config, ... }: { services.interception-tools = let itools = pkgs.interception-tools; itools-caps = pkgs.interception-tools-plugins.caps2esc; in { enable = true; plugins = [ itools-caps ]; # requires explicit paths: https://github.com/NixOS/nixpkgs/issues/126681 udevmonConfig = pkgs.lib.mkDefault '' - JOB: "${itools}/bin/intercept -g $DEVNODE | ${itools-caps}/bin/caps2esc -m 1 | ${itools}/bin/uinput -d $DEVNODE" DEVICE: EVENTS: EV_KEY: [KEY_CAPSLOCK, KEY_ESC] ''; }; }