SRE: Noun;

A professional paid to curse at computers and networks. The plural of SRE is an Outage.

Building a Debian 13 LXC Template for Proxmox

Building a Debian 13 (Trixie) LXC Template for Proxmox Debian 13 (trixie) was released, but (at least as of 2025-08-12) there isn’t a LXC template available for it on proxmox. I wanted a Debian 13 LXC container, so I made a template of my own. Install tooling We’re going to use Debian Appliance Builder to create a Debian 13 LXC template. First, install the tooling: apt update apt install -y dab wget Download Debian 13 configuration mkdir dab cd dab # Get the debian 13 dab configuration wget -O dab.conf "https://git.proxmox.com/?p=dab-pve-appliances.git;a=blob_plain;f=debian-13-trixie-std-64/dab.conf;hb=HEAD" # Get a Makefile to make builds easier wget -O Makefile "https://git.proxmox.com/?p=dab-pve-appliances.git;a=blob_plain;f=debian-13-trixie-std-64/Makefile;hb=HEAD" Build the template Now we can build a template. ...

August 15, 2025 · 1 min · 178 words · Me

Nodered, Home Assistant and Tailscale

Nodered, Home Assistant and Tailscale I’m moving my Home Assistant from a docker container to a proxmox VM running HAOS, and as part of that I’m moving Node-RED to its own container so I can move it to other proxmox hosts independently of HAOS. I’m setting up a new Node-RED instance as part of moving Home Assistant out of docker and onto an HAOS VM. My requirements were: Run Node-RED in a separate VM so I can move it to other proxmox hosts if there is resource contention or I need to fail over Proper SSL certificate Easy access via my tailnet Pre-requisites To follow these instructions, you will need: ...

July 15, 2025 · 7 min · 1415 words · Me

Advice for New Neocaridina Keepers

Advice for New Neocaridina Keepers Here’s my advice for someone starting out with neocaridina shrimp. I don’t pretend to be an expert, but my colony is thriving so I’m doing something right. ...

May 31, 2025 · 8 min · 1675 words · Me

Shrimp Food Recipe

It seems like everyone has their own recipe for home made food to feed their shrimp. Here’s mine. ...

May 4, 2025 · 4 min · 710 words · Me

Released ha-mqtt-discoverable 0.19.1

Released ha-mqtt-discoverable 0.19.1 A lot of code cleanups Dependency updates Thanks for your contributions and maintenance work, @kratz00 What’s Changed MegaLinter: fix linter errors by @kratz00 in https://github.com/unixorn/ha-mqtt-discoverable/pull/323 Update Pydantic to version 2.10.6 by @kratz00 in https://github.com/unixorn/ha-mqtt-discoverable/pull/322 Update pyaml to version 25.1.0 by @kratz00 in https://github.com/unixorn/ha-mqtt-discoverable/pull/324 [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in https://github.com/unixorn/ha-mqtt-discoverable/pull/326 Miscellaneous fixes and improvements by @kratz00 in https://github.com/unixorn/ha-mqtt-discoverable/pull/325 ruff: Simplifying Python linter usage by @kratz00 in https://github.com/unixorn/ha-mqtt-discoverable/pull/327 SensorInfo: Add ‘suggested_display_precision’ (fixes #179) by @kratz00 in https://github.com/unixorn/ha-mqtt-discoverable/pull/328 [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in https://github.com/unixorn/ha-mqtt-discoverable/pull/330 Misc2 by @kratz00 in https://github.com/unixorn/ha-mqtt-discoverable/pull/329 Package Updates by @kratz00 in https://github.com/unixorn/ha-mqtt-discoverable/pull/334 [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in https://github.com/unixorn/ha-mqtt-discoverable/pull/336 Update ruff to version 0.11.4 by @kratz00 in https://github.com/unixorn/ha-mqtt-discoverable/pull/339 Update ruff to version 0.11.5 by @kratz00 in https://github.com/unixorn/ha-mqtt-discoverable/pull/340 Update pydantic to version 2.11.3 by @kratz00 in https://github.com/unixorn/ha-mqtt-discoverable/pull/341 Update to v0.19.0 for release by @unixorn in https://github.com/unixorn/ha-mqtt-discoverable/pull/342 Full Changelog: https://github.com/unixorn/ha-mqtt-discoverable/compare/v0.18.0...v0.19.0 ...

April 27, 2025 · 1 min · 143 words · Me

Lima Xbar Plugin 1.5.0

Released version 1.5.0 of https://github.com/unixorn/lima-xbar-plugin lima-xbar-plugin works with both xbar and SwiftBar to add a macos menubar item to control your lima VMs and containers. Thanks to new contributors pythoninthegrass and deepjia.

March 27, 2025 · 1 min · 32 words · Me

Nanotank Setup

Nanotank Setup Advice You’ve seen some nice videos on YouTube of small tanks with fresh water shrimp. Here are some tips on setting a shrimp tank up for yourself. ...

March 25, 2025 · 20 min · 4157 words · Me

How to install Proxmox on a 2019 Macbook Pro

I recently replaced a 2019 Intel MacBook Pro with a M3 Macbook Air, so I decided to wipe the MBP and install proxmox on it. It wasn’t as straightforward as installing on non-Apple hardware, so I’m documenting what I had to do here. Note that this post only covers getting things working on a MacBook Pro - look at the many online tutorials for what you should do once your node is up and running. ...

February 1, 2025 · 7 min · 1300 words · Me

Released ha-mqtt-discoverable v0.16.2

Released ha-mqtt-discoverable v0.16.2 and ha-mqtt-discoverable-cli v0.16.2 What’s Changed Added missing last_reset to sensor for metering (electricity,gas, water etc.) by @unl0ck in https://github.com/unixorn/ha-mqtt-discoverable/pull/286 New Contributors @unl0ck made their first contribution in https://github.com/unixorn/ha-mqtt-discoverable/pull/286

December 15, 2024 · 1 min · 31 words · Me

Synchronizing Multiple Piholes with orbital-sync

I run PiHole for ad-blocking on my home network. I’m an SRE in my day job, so of course I’m not running a single instance of something as important as DNS. I also don’t want to have to update things like local DNS entries or blocklists in multiple places, that will cause weird and annoying inconsistencies in my DNS. Enter orbital-sync. ...

December 7, 2024 · 2 min · 406 words · Me