67 lines
1.3 KiB
Nix
67 lines
1.3 KiB
Nix
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{ config, lib, pkgs, ... }:
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with lib;
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{
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###### interface
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options = {
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hardware.trackpoint = {
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enable = mkOption {
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default = false;
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type = types.bool;
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description = ''
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Enable sensitivity and speed configuration for trackpoints.
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'';
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};
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sensitivity = mkOption {
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default = 128;
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example = 255;
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type = types.int;
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description = ''
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Configure the trackpoint sensitivity. By default, the kernel
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configures 128.
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'';
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};
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speed = mkOption {
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default = 97;
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example = 255;
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type = types.int;
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description = ''
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Configure the trackpoint sensitivity. By default, the kernel
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configures 97.
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'';
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};
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};
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};
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###### implementation
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config = mkIf config.hardware.trackpoint.enable {
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jobs.trackpoint =
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{ description = "Initialize trackpoint";
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startOn = "started udev";
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task = true;
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script = ''
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echo -n ${toString config.hardware.trackpoint.sensitivity} \
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> /sys/devices/platform/i8042/serio1/sensitivity
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echo -n ${toString config.hardware.trackpoint.speed} \
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> /sys/devices/platform/i8042/serio1/speed
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'';
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};
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};
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}
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