TheGroundZero’s gists

TheGroundZero / merge_mkv_parts.py

Created April 18, 2026 20:55

Merges multipart MKV files (e.g. movie.part-01.mkv, movie.part-02.mkv, ...) into a single MKV, with chapters from each part remapped to their correct timestamps in the merged output.

	#!/usr/bin/env python3
	"""
	merge_mkv_parts.py
	Merges multipart MKV files (e.g. movie.part-01.mkv, movie.part-02.mkv, ...)
	into a single MKV, with chapters from each part remapped to their correct
	timestamps in the merged output.

	Requirements: ffmpeg + ffprobe in PATH

	Usage:

TheGroundZero / enterprise-blocklist.txt

Last active March 10, 2025 15:34

Domains to block on an enterprise network to prevent bypass of security controls. The raw version of this file can be used as a custom blocklist.

	# Apple iCloud Private Relay
	# https://support.apple.com/en-us/101555
	mask.icloud.com.
	mask-h2.icloud.com.
	mask-api.icloud.com.

	# Firefox DoH canary
	# https://support.mozilla.org/en-US/kb/canary-domain-use-application-dnsnet
	use-application-dns.net.

TheGroundZero / ga_textstyle.gs

Created June 21, 2024 00:25

Google Apps Script to extract TextStyle information from a slide

	/**
	* Extract TextStyle info for the text inside slide element based on Body placeholder
	* @param {Number} slidenumber Number of the slide to analyze (starting from 1)
	*/
	function analyseBodyStyles(slidenumber) {
	const presentation = SlidesApp.getActivePresentation();
	const slide = presentation.getSlides()[slidenumber-1];
	const body = slide.getPlaceholders().find(ph => ph.asShape().getPlaceholderType() === SlidesApp.PlaceholderType.BODY);
	const textRange = body.asShape().getText();
	const textRuns = textRange.getRuns();

TheGroundZero / ha_darebee_daily.yaml

Last active July 18, 2023 15:23

Display DAREBEE daily challenge on Home Assistant dashboard

	---
	# Create an image entity showing the DAREBEE daily challenge
	#
	# https://www.home-assistant.io/integrations/image/
	# https://darebee.com/daily
	# https://sequr.be/blog/2023/07/darebee-daily-challenge-on-home-assistant-dashboard/
	#
	scrape:
	- resource: https://darebee.com/
	scan_interval: 3600 # Every hour

TheGroundZero / ha_awtrix_yearprogress.yaml

Last active January 8, 2026 11:33

AWTRIX Year Progress Flow using Home Assistant Automation

	---
	# https://flows.blueforcer.de/flow/jyNg0oGXOX6D
	#
	# Update the MQTT topic at the bottom of this automation.
	# Don't forget to upload year.jpg to your AWTRIX clock in the ICONS folder
	#
	automation:
	- id: awtrix_year_progress
	alias: Year Progress
	description: Publishes the current year progress in % to the Awtrix clock

TheGroundZero / solis_meter.py

Created February 16, 2022 12:27

Read modbus data from Ginlong Solis inverter and send over MQTT. For more info, see blog post.

	#!/usr/bin/env python3
	# -- coding: utf-8 --
	#
	# Read modbus data from Ginlong Solis inverter
	# and send over MQTT
	#
	# Based on https://github.com/rogersia/Solis-4G
	# Includes fixes, small modifcations and refactoring. Migrated to Python3.
	# See https://sequr.be/blog/2021/08/reading-ginlong-solis-inverter-over-serial-and-importing-in-home-assistant-over-mqtt/
	#

TheGroundZero / hyperion_fix_mmap.sh

Last active August 30, 2021 09:32

Fix Hyperion mmap() issue with WS281x LEDs

	# ssh pi@<ip.of.raspberry.pi> # password: raspberry

	# Run Hyperion service as root
	sudo systemctl disable --now [email protected]
	sudo systemctl enable --now [email protected]
	# Created symlink /etc/systemd/system/multi-user.target.wants/[email protected] → /etc/systemd/system/[email protected].

	# Update Message of the Day to check correct service
	sudo sed -i 's/pi.service/root.service/' /etc/update-motd.d/10-hyperbian

TheGroundZero / ha_afvalbeheer.yaml

Created August 20, 2021 06:51

Custom sensor based of Pippyn's Afvalbeheer integration

	---
	# Waste collection integration
	#
	# Home Assisant sensor component for Afvalbeheer
	# https://github.com/pippyn/Home-Assistant-Sensor-Afvalbeheer
	#
	# sensor:
	- platform: afvalbeheer
	wastecollector: RecycleApp # Change this to match your waste collector
	resources:

TheGroundZero / ha_webradio.yaml

Last active August 13, 2021 15:14

Webradio player for Home Assistant, with dropdown list and input field

	# Requirements
	# - Media extractor integration - https://www.home-assistant.io/integrations/media_extractor/
	# - Mini media player (HACS) - https://github.com/kalkih/mini-media-player
	# - A smart speaker, e.g. Xiaomi Mi Smart Speaker - https://s.click.aliexpress.com/e/_A0zLJq
	# - Some URLs for web radio stations
	# - (optional) Images/logos of the radio stations


	# configuration.yaml
	# ------------------

TheGroundZero / esp32_tcam.yaml

Created July 16, 2021 20:08

ESPHome config for LILYGO® TTGO T-Camera ESP32

	# https://s.click.aliexpress.com/e/_9y4QA5
	# Based on https://gist.github.com/Snipercaine/d8345571563536e9661422c3509d1119
	# And https://community.home-assistant.io/t/working-esphome-config-for-ttgo-esp32-camera-board-with-microphone/126231
	# Note: pins are not the same as in the docs above and even the picture on AE differs from the picture in the box
	#
	# Folder structure based on Frenck's config
	# https://github.com/frenck/home-assistant-config/tree/master/config/esphome

	substitutions:
	slug: esp32_tcam

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