28 lines
766 B
Nix
28 lines
766 B
Nix
# Hold down the `next page` button to scroll using the ball
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{ config, lib, ... }:
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let
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cfg = config.my.hardware.trackball;
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in
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{
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options.my.hardware.trackball = with lib; {
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enable = mkEnableOption "trackball configuration";
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};
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config = lib.mkIf cfg.enable {
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services.xserver = {
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# This section must be *after* the one configured by `libinput`
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# for the `ScrollMethod` configuration to not be overridden
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inputClassSections = lib.mkAfter [
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# MX Ergo
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''
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Identifier "MX Ergo scroll button configuration"
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MatchProduct "MX Ergo"
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MatchIsPointer "on"
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Option "ScrollMethod" "button"
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Option "ScrollButton" "9"
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''
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];
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};
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};
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}
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