Sean Zhu szhu

macOS Keyboard Remapper

A command-line tool to view, set, and clear custom keyboard mappings on macOS using hidutil.

# View current mapping
./macos_keys.py

	{
	"hooks": {
	"PermissionRequest": [
	{
	"matcher": "*",
	"hooks": [
	{
	"type": "command",
	"command": "afplay /System/Library/Sounds/Funk.aiff"
	}

	#!/bin/bash
	#
	# Run this now:
	#
	# bash -c "$(curl -fsSL "https://gist.githubusercontent.com/szhu/afd806ec1eb874848e1b4f412be7aaaf/raw/a6c51e413c65cf66019280c35e598ff6d5dd6cea/macos-install-legacy-hp-printer-drivers.sh")"
	#
	# This script makes it possible to install legacy HP printer drivers on modern
	# versions of macOS.
	#
	# The HP 5.1.1 Printer Software Update (https://support.apple.com/en-us/106385)

	// ==UserScript==
	// @name Messenger Scraper
	// @namespace https://github.com/szhu
	// @version 0.20260429.5
	// @match https://www.facebook.com/messages/*
	// @match https://www.messenger.com/*
	// @grant none
	// @run-at document-idle
	// ==/UserScript==

	#!/usr/bin/env python3
	import re
	import subprocess
	import sys


	def run(args, echo=True):
	if echo:
	print(f"$ {' '.join(args)}")
	r = subprocess.run(args, capture_output=True, text=True)

	#!/usr/bin/env node

	const { execSync } = require("child_process");
	const path = require("path");

	const plist = path.join(
	process.env.HOME,
	"Library/Preferences/.GlobalPreferences.plist",
	);
	const key = "NSUserDictionaryReplacementItems";

	// ==UserScript==
	// @name Prevent Input Zoom (robust)
	// @match :///*
	// @run-at document-start
	// ==/UserScript==

	const VIEWPORT_CONTENT =
	"width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no";

	function upsertViewportMeta() {

	#!/bin/bash
	set -e

	if [[ -z "$1" ]]; then
	echo "Usage: $0 backup\|backup-and-delete\|restore"
	exit 1
	fi
	CMD=$1

	SELF=$0

	#!/bin/sh
	# A script version of the instructions here: https://remove.codes/01-dynamic-wallpaper

	set -e

	# Helper functions.

	verbose() {
	echo >&2
	echo $ "$@" >&2

	#!/bin/bash
	set -e

	echo "==> Formulae" && brew leaves \| xargs brew deps --tree --formula \| sed '/^$/d' && echo && echo "==> Casks" && brew list --cask \| xargs brew deps --tree --cask \| sed '/^$/d'