# Marcel Bootsman

> Personal blog of a WordPress professional\. Discover technical posts, reflections on ADHD and opinion pieces about web development, open source and more\.

Generated by Yoast SEO v27.9, this is an llms.txt file, meant for consumption by LLMs.

## Pages
- [About Marcel Bootsman](https://marcelbootsman.nl/)
- [PeakPing \- Know Your Altitude, Anywhere](https://marcelbootsman.nl/peakping/)
- [Privacy Policy PeakPing](https://marcelbootsman.nl/peakping/privacy-policy-peakping/)
- [Notes](https://marcelbootsman.nl/notes/)
- [Blog](https://marcelbootsman.nl/blog/)

## Posts
- [How I built a RemindMe bot for Mastodon](https://marcelbootsman.nl/how-i-built-a-remindme-bot-for-mastodon/): How I built a reminder bot for Mastodon using PHP, cron jobs, and natural language parsing\. The challenges, decisions, and what's coming next\.
- [How to recognize a real \(or fake\) LEGO Porsche 911 GT3 RS](https://marcelbootsman.nl/how-to-recognize-a-real-or-fake-lego-porsche-911-gt3-rs/): Spot a fake LEGO Technic Porsche 911 GT3 RS \(42056\) with this 5\-point box inspection guide\. Barcodes, fonts, logo alignment and more\.
- [Migrating Nextcloud from my Synology DiskStation to a dedicated Docker server](https://marcelbootsman.nl/migrating-nextcloud-from-my-synology-diskstation-to-a-dedicated-docker-server/): How I migrated Nextcloud from a Synology DiskStation to a dedicated home server, including OnlyOffice, external storage, and the things that went wrong\.
- [Migrating Matomo from Synology DiskStation to a dedicated docker server](https://marcelbootsman.nl/migrating-matomo-synology-diskstation-to-dedicated-docker-server/): Step\-by\-step guide to migrating Matomo analytics from a Synology DiskStation Docker container to Docker on a dedicated server\. Covers database export, Docker Compose setup and cleanup\.
- [Two\-factor authentication only works if the factors are separate](https://marcelbootsman.nl/two-factor-authentication-only-works-if-the-factors-are-separate/): Using 2FA is great, until you store your 2FA codes next to your passwords\. Learn how separation reduces blast radius and why I switched to Ente Auth\.

## Notes
- [ADHD books](https://marcelbootsman.nl/notes/adhd-books/): A personal list of the books I have read about ADHD\. Browse my growing collection to discover insights and resources that have supported me on my ADHD journey\.
- [Add teaser subtitles to an existing SRT with Aegisub](https://marcelbootsman.nl/notes/add-teaser-subtitles-to-an-existing-srt-with-aegisub/): Adding a teaser to your video breaks your subtitle timing\. Here's a quick Aegisub workflow to add teaser subtitles to an existing SRT and shift the rest, no manual retiming needed\.
- [WordCamps I have attended \- A complete timeline](https://marcelbootsman.nl/notes/wordcamps/): A list of WordCamps I attended\.
- [Events I have attended](https://marcelbootsman.nl/notes/events/): A list of  events I attended\.
- [Steam launches from CLI but not from the app icon on Ubuntu 24\.04](https://marcelbootsman.nl/notes/steam-icon-not-working-ubuntu/): Steam launches from the terminal but not from the app icon on Ubuntu 24\.04? The fix is a single environment variable\. Learn how to diagnose and resolve the DRI\_PRIME GPU conflict in under a minute\.

## Tweets
- [1360826510198898692](https://marcelbootsman.nl/tweets/1360826510198898692/)
- [875615185695686657](https://marcelbootsman.nl/tweets/875615185695686657/)
- [874717776660885504](https://marcelbootsman.nl/tweets/874717776660885504/)
- [1003666255994376192](https://marcelbootsman.nl/tweets/1003666255994376192/)
- [780424874389045248](https://marcelbootsman.nl/tweets/780424874389045248/)

## Categories
- [Ubuntu](https://marcelbootsman.nl/category/ubuntu/)
- [Personal](https://marcelbootsman.nl/category/personal/)
- [WordPress Community](https://marcelbootsman.nl/category/wordpress-community/)
- [General](https://marcelbootsman.nl/category/general/)
- [WordPress tips](https://marcelbootsman.nl/category/wordpress-tips/)

## Optional
- [Sitemap index](https://marcelbootsman.nl/sitemap_index.xml)