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nixos/kanata: remove a limit that number of devices cannot be 0

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Since 1.0.8, kanata can automatically detect keyboard devices if
linux-dev is not in config.
This commit is contained in:
Lin Jian 2023-02-18 00:24:05 +08:00 committed by pennae
parent f34917b128
commit 46122183b5
1 changed files with 4 additions and 4 deletions
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8
nixos/modules/services/hardware/kanata.nix
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@ -8,8 +8,7 @@ let
keyboard = {
options = {
devices = mkOption {
type = types.addCheck (types.listOf types.str)
(devices: (length devices) > 0);
type = types.listOf types.str;
example = [ "/dev/input/by-id/usb-0000_0000-event-kbd" ];
description = mdDoc "Paths to keyboard devices.";
};
@ -71,12 +70,13 @@ let
mkName = name: "kanata-${name}";
mkDevices = devices: concatStringsSep ":" devices;
mkDevices = devices:
optionalString ((length devices) > 0) "linux-dev ${concatStringsSep ":" devices}";
mkConfig = name: keyboard: pkgs.writeText "${mkName name}-config.kdb" ''
(defcfg
${keyboard.extraDefCfg}
linux-dev ${mkDevices keyboard.devices}
${mkDevices keyboard.devices}
linux-continue-if-no-devs-found yes)
${keyboard.config}