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Simon Elsbrock elsbrock

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@thesamesam
thesamesam / xz-backdoor.md
Last active July 21, 2024 05:59
xz-utils backdoor situation (CVE-2024-3094)

FAQ on the xz-utils backdoor (CVE-2024-3094)

This is a living document. Everything in this document is made in good faith of being accurate, but like I just said; we don't yet know everything about what's going on.

Background

On March 29th, 2024, a backdoor was discovered in xz-utils, a suite of software that

@rickhull
rickhull / configuration.nix
Last active May 31, 2024 20:58
Prometheus, Grafana, Loki, Promtail on NixOS
# MONITORING: services run on loopback interface
# nginx reverse proxy exposes services to network
# - grafana:3010
# - prometheus:3020
# - loki:3030
# - promtail:3031
# prometheus: port 3020 (8020)
#
services.prometheus = {
@mdegat01
mdegat01 / update_notifications.yaml
Last active June 30, 2024 18:37
Update Notifications Automation Blueprint
blueprint:
name: Update notifications
description: Send notifications for new updates and install or skip on action
homeassistant:
min_version: '2022.4.0'
domain: automation
input:
update_entities:
name: Update entities
description: >-
@bitonic
bitonic / configuration.nix
Last active May 8, 2024 22:38
NixOS configuration for a remote ZFS server on Hetzner
# Full NixOS configuration for a ZFS server with full disk encryption hosted on Hetzner.
# See <https://mazzo.li/posts/hetzner-zfs.html> for more information.
{ config, pkgs, ... }:
let
# Deployment-specific parameters -- you need to fill these in where the ... are
hostName = "...";
publicKey = "...";
# From `ls -lh /dev/disk/by-id`
@lg
lg / adding-tailscale-to-edgerouter.md
Last active April 11, 2024 07:44
Add tailscale to an EdgeRouter and surviving system upgrade

Adding tailscale to an EdgeRouter (and surviving system upgrades)

I suggest you run sudo bash on all of these so you're the root user.

Installing

  1. Download tailscale and put the files in /config/. Find the latest stable or unstable version for your EdgeRouter's processor (ex. ER4 is mips and ERX is mipself)
sudo bash    # if you havent already
@sbyx
sbyx / low-battery-level-detection-notification-for-all-battery-sensors.yaml
Last active July 20, 2024 23:19
Home Assistant Blueprint: Low battery level detection & notification for all battery sensors
blueprint:
name: Low battery level detection & notification for all battery sensors
description: Regularly test all sensors with 'battery' device-class for crossing
a certain battery level threshold and if so execute an action.
domain: automation
input:
threshold:
name: Battery warning level threshold
description: Battery sensors below threshold are assumed to be low-battery (as
well as binary battery sensors with value 'on').
@Sillium
Sillium / TelekomDataUsage.js
Last active March 1, 2023 13:41
Telekom Data Usage - iOS 14 Widget for Scriptable app
// Variables used by Scriptable.
// These must be at the very top of the file. Do not edit.
// icon-color: pink; icon-glyph: exchange-alt;
const DEBUG = false
const log = DEBUG ? console.log.bind(console) : function () { };
// configure the library
const libraryInfo = {
name: 'TelekomDataUsageLibrary',
version: '1.0.3',
@f0ster
f0ster / main.py
Created August 17, 2020 14:40
quantconnect wheel strategy example
# QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
# Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.