mirror of
https://github.com/LnL7/nix-darwin.git
synced 2024-12-15 17:51:01 +00:00
636d1a09d8
Use this and never find yourself again hitting fn because of muscle memory! (you can even physically swap the keycaps, at least on M series) Keycodes have been pulled from https://hidutil-generator.netlify.app/ and the hex value has been converted to a base 10 int.
92 lines
3 KiB
Nix
92 lines
3 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.system.keyboard;
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in
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{
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options = {
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system.keyboard.enableKeyMapping = mkOption {
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type = types.bool;
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default = false;
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description = "Whether to enable keyboard mappings.";
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};
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system.keyboard.remapCapsLockToControl = mkOption {
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type = types.bool;
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default = false;
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description = "Whether to remap the Caps Lock key to Control.";
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};
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system.keyboard.remapCapsLockToEscape = mkOption {
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type = types.bool;
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default = false;
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description = "Whether to remap the Caps Lock key to Escape.";
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};
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system.keyboard.nonUS.remapTilde = mkOption {
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type = types.bool;
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default = false;
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description = "Whether to remap the Tilde key on non-us keyboards.";
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};
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system.keyboard.swapLeftCommandAndLeftAlt = mkOption {
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type = types.bool;
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default = false;
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description = "Whether to swap the left Command key and left Alt key.";
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};
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system.keyboard.swapLeftCtrlAndFn = mkOption {
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type = types.bool;
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default = false;
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description = "Whether to swap the left Control key and Fn (Globe) key.";
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};
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system.keyboard.userKeyMapping = mkOption {
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internal = true;
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type = types.listOf (types.attrsOf types.int);
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default = [];
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description = ''
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List of keyboard mappings to apply, for more information see
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<https://developer.apple.com/library/content/technotes/tn2450/_index.html>.
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'';
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};
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};
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config = {
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warnings = mkIf (!cfg.enableKeyMapping && cfg.userKeyMapping != [])
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[ "system.keyboard.enableKeyMapping is not enabled, keyboard mappings will not be configured." ];
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system.keyboard.userKeyMapping = [
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(mkIf cfg.remapCapsLockToControl { HIDKeyboardModifierMappingSrc = 30064771129; HIDKeyboardModifierMappingDst = 30064771296; })
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(mkIf cfg.remapCapsLockToEscape { HIDKeyboardModifierMappingSrc = 30064771129; HIDKeyboardModifierMappingDst = 30064771113; })
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(mkIf cfg.nonUS.remapTilde { HIDKeyboardModifierMappingSrc = 30064771172; HIDKeyboardModifierMappingDst = 30064771125; })
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(mkIf cfg.swapLeftCommandAndLeftAlt {
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HIDKeyboardModifierMappingSrc = 30064771299;
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HIDKeyboardModifierMappingDst = 30064771298;
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})
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(mkIf cfg.swapLeftCommandAndLeftAlt {
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HIDKeyboardModifierMappingSrc = 30064771298;
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HIDKeyboardModifierMappingDst = 30064771299;
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})
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(mkIf cfg.swapLeftCtrlAndFn {
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HIDKeyboardModifierMappingSrc = 30064771296;
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HIDKeyboardModifierMappingDst = 1095216660483;
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})
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(mkIf cfg.swapLeftCtrlAndFn {
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HIDKeyboardModifierMappingSrc = 1095216660483;
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HIDKeyboardModifierMappingDst = 30064771296;
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})
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];
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system.activationScripts.keyboard.text = optionalString cfg.enableKeyMapping ''
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# Configuring keyboard
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echo "configuring keyboard..." >&2
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hidutil property --set '{"UserKeyMapping":${builtins.toJSON cfg.userKeyMapping}}' > /dev/null
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'';
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};
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}
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