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home-manager/remap-keys: allow customization of mappings
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| { config, lib, pkgs, ... }: | ||
|
|
||
| let | ||
| cfg = config.home-manager.darwin.remapKeys; | ||
| in | ||
| { | ||
| options.home-manager.darwin.remapKeys = { | ||
| # https://gist.github.com/paultheman/808be117d447c490a29d6405975d41bd | ||
| mappings = lib.mkOption { | ||
| description = "Remap keyboard keys (requires sudo)."; | ||
| type = with lib.types; attrsOf str; | ||
| default = { }; | ||
| example = { | ||
| # '§±' <-> '`~' | ||
| "0x700000035" = "0x700000064"; | ||
| "0x700000064" = "0x700000035"; | ||
| }; | ||
| }; | ||
| productID = lib.mkOption { | ||
| description = "Product ID to remap (use `hidutil list` to get all of them)."; | ||
| type = lib.types.str; | ||
| # Apple Internal Keyboard / Trackpad | ||
| default = "0x343"; | ||
| }; | ||
| vendorID = lib.mkOption { | ||
| description = "Vendor ID to remap (use `hidutil list` to get all of them)."; | ||
| type = lib.types.str; | ||
| # Apple | ||
| default = "0x5ac"; | ||
| }; | ||
| }; | ||
|
|
||
| config = lib.mkIf (cfg.mappings != { }) { | ||
| home.activation.remapKeys = lib.hm.dag.entryAfter [ "writeBoundary" ] /* bash */ '' | ||
| source="${pkgs.substituteAll { | ||
| inherit (cfg) productID vendorID; | ||
| src = ./remap-keys.plist; | ||
| remappings = lib.pipe cfg.mappings [ | ||
| (lib.mapAttrsToList | ||
| (src: dst: /* json */ | ||
| ''{"HIDKeyboardModifierMappingSrc": ${src}, "HIDKeyboardModifierMappingDst": ${dst}}'')) | ||
| (lib.concatStringsSep ", ") | ||
| ]; | ||
| }}" | ||
| destination="/Library/LaunchDaemons/com.nix.remapkeys.${cfg.vendorID}-${cfg.productID}.plist" | ||
| if [[ ! -L "$destination" ]]; then | ||
| /usr/bin/sudo ${lib.getExe' pkgs.coreutils "ln"} -s "$source" "$destination" | ||
| /usr/bin/sudo /bin/launchctl load -w "$destination" | ||
| fi | ||
| ''; | ||
| }; | ||
| } |
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