Alistair Young cerebrate

cerebrate / check-ipv6.sh

Created April 21, 2026 19:30

Detecting IPv6 from Inside a Linux Container

	#!/bin/sh
	# check-ipv6.sh - sh + BusyBox nc probe for AF_INET6 bind to ::
	# Exit codes:
	# 0 = IPv6 usable (nc bound to :: successfully)
	# 1 = IPv6 disabled via module/sysctl
	# 2 = nc not available or does not support required options
	# 3 = AF_INET6/socket bind not supported (bind failed)


	# helper: read file if present

cerebrate / tailscale-peer-relay.yaml

Created January 27, 2026 20:18

Configure a peer relay for Tailscale containers on k8s

	---
	apiVersion: v1
	kind: Secret
	metadata:
	name: tailscale-peer-relay-state
	namespace: kube-public
	stringData:
	TS_AUTHKEY: tskey-auth-REDACTED_NOT_THAT_IT_MATTERS
	---
	apiVersion: rbac.authorization.k8s.io/v1

cerebrate / 05-homeassistant-alexa-ingress.yaml

Last active January 26, 2024 19:15

Exposing HA to Alexa via Tailscale

	---
	apiVersion: networking.k8s.io/v1
	kind: Ingress
	metadata:
	name: homeassistant-alexa-ingress
	namespace: homeassistant
	annotations:
	tailscale.com/funnel: "true"
	spec:
	ingressClassName: tailscale

cerebrate / mastodon-chart-values.yaml

Created June 11, 2023 17:19

Mastodon Helm configuration

	---
	apiVersion: v1
	kind: ConfigMap
	metadata:
	name: mastodon-chart-values
	data:
	values.yaml: \|-
	# Configuration values for Mastodon
	image:
	repository: ghcr.io/glitch-soc/mastodon

cerebrate / assist_flow.json

Created May 12, 2023 17:45

A flow to integrate Mattermost and Home Assistant Assist.

	[
	{
	"id": "a40d0f65c38c036e",
	"type": "comment",
	"z": "7e65c3881fee1899",
	"name": "Incoming message processing",
	"info": "",
	"x": 160,
	"y": 40,
	"wires": []

cerebrate / openpgp.md

Last active November 29, 2022 22:36

Keyoxide proof

openpgp4fpr:3CD55418C0612BC12CC122B2C492146A40FC022B

cerebrate / .config

Last active October 12, 2023 12:32

config file for kernel 6.1.0-rc6 under WSL

	#
	# Automatically generated file; DO NOT EDIT.
	# Linux/x86 6.1.0-rc6 Kernel Configuration
	#
	CONFIG_CC_VERSION_TEXT="gcc (Debian 12.2.0-9) 12.2.0"
	CONFIG_CC_IS_GCC=y
	CONFIG_GCC_VERSION=120200
	CONFIG_CLANG_VERSION=0
	CONFIG_AS_IS_GNU=y
	CONFIG_AS_VERSION=23900

cerebrate / fixshm.service

Created October 29, 2022 21:29

Fix for /dev/shm being mounted at /run/shm under WSL.

	[Unit]
	Description=Fix the /dev/shm symlink to be a mount
	DefaultDependencies=no
	Before=sysinit.target
	ConditionPathExists=/dev/shm
	ConditionPathIsSymbolicLink=/dev/shm
	ConditionPathIsMountPoint=/run/shm

	[Service]
	Type=oneshot

cerebrate / tmp-.X11\x2dunix.mount

Created September 26, 2022 18:44

Bind mount solution for restoring WSLg under systemd

	# /lib/systemd/system/tmp-.X11\x2dunix.mount
	[Unit]
	Description=WSLg Remount Service
	DefaultDependencies=no
	After=systemd-tmpfiles-setup.service
	Before=sysinit.target
	ConditionPathExists=/tmp/.X11-unix
	ConditionPathIsMountPoint=!/tmp/.X11-unix
	ConditionPathExists=/mnt/wslg/.X11-unix

cerebrate / 0001-deb-pkg-patches.patch

Created September 6, 2022 04:23

	From c1e9363f7812fd8d0f0bd0069d78bcb57f7d0a6b Mon Sep 17 00:00:00 2001
	From: Alistair Young <avatar@arkane-systems.net>
	Date: Mon, 5 Sep 2022 00:09:22 -0500
	Subject: [PATCH] deb-pkg patches

	---
	scripts/Makefile.package \| 4 +++-
	scripts/package/builddeb \| 7 ++++---
	scripts/package/mkdebian \| 7 ++++---
	3 files changed, 11 insertions(+), 7 deletions(-)