Erik Wierich

@ablu
23 Followers
78 Following
56 Posts

The #Rust support in the #Linux #kernel is now officially a first class citizen and not considered experimental any more:

https://git.kernel.org/torvalds/c/9fa7153c31a3e5fe578b83d23bc9f185fde115da; for more details, see also: https://lwn.net/Articles/1050174/

This is one of the highlights from the main #RustLang for #LinuxKernel 7.0 that was merged a few hours ago ; for others, see https://git.kernel.org/torvalds/c/a9aabb3b839aba094ed80861054993785c61462c

>A fully functional sched_ext scheduler that makes real CPU scheduling decisions based on real-time planetary positions, zodiac signs, and astrological principles. This actually loads into the Linux kernel and schedules your system tasks. Because if the universe can influence our lives, why not our CPU scheduling too?

https://github.com/zampierilucas/scx_horoscope
GitHub - zampierilucas/scx_horoscope: Astrological CPU Scheduler

Astrological CPU Scheduler. Contribute to zampierilucas/scx_horoscope development by creating an account on GitHub.

GitHub

Digitale Unabhängigkeit in deiner Hand!

Am 01.02.2026 ab 15:00 Uhr laden wir euch zum C3PB e.V., Westernmauer 12-16, Paderborn ein.

Thema: Sichere Messenger – wir schauen uns gemeinsam Signal als WhatsApp-Alternative an.

Der Digital Independence Day sensibilisiert für Datenschutz und unabhängige Alternativen zu Big Tech.

Die Veranstaltung ist kostenlos, Essen & Trinken vorhanden, Spenden willkommen :)

Weitere Infos auf: https://c3pb.de/category/blog.html#Digital%20Independence%C2%A0Day

#diday #paderborn #didit #cccRegio #sonntag

Let me be cheeky and preempt @pid_eins's systemd 259 posts:

In systemd 259, I'm making it possible to run commands that need privileges as your current user instead of as root. With "run0 --empower", you'll get a session as your current user in which you can do anything that root would be able to do, without actually being root.

This is very useful when you need to run something with privileges but still want all created files and directories to be owned by your current user.

#systemd259

Bartosz Golaszewski just published the first stable release of the libgpiod Rust bindings.

They provide a safe wrapper around the libgpiod C library.

I had some fun helping to stabilize the bindings!

https://crates.io/crates/libgpiod/1.0.0

#libgpiod #rust

crates.io: Rust Package Registry

Broken links aside (fix incoming), #FDroid raises the case against the #Google developer forced registration once again.

We'll skip the small talk, go read, and better yet, spread this wide and far: https://f-droid.org/2025/09/29/google-developer-registration-decree.html so people are made aware, actions can be taken and #Android is kept truly open!

F-Droid and Google's Developer Registration Decree | F-Droid - Free and Open Source Android App Repository

For the past 15 years, F-Droid has provided a safe and secure haven for Android users around the world to find and install free and open source apps. When co...

Today we've released Mana 0.7, a huge update to the original The Mana World client! https://manasource.org/news/2025/08/21/mana-client-0.7-released.html

The client is available for all major desktops: https://manasource.org/downloads

Be sure to visit @themanaworld, our original open source 2D MMORPG which has been online since over 21 years! #mmorpg #gaming #gamedev #mana

I wrote a blog post around modern secure boot options for embedded Linux devices. It showcases how new systemd features provide a turn-key solution for problems that previously required a lot of custom integration.

https://www.cnx-software.com/2025/08/15/embedded-device-security-protecting-linux-systems-with-modern-tools/

#systemd #mkosi #secureboot #embedded #linux

Embedded Device Security: Protecting Linux Systems with Modern Tools

CNXSoft: This is a guest port by Erik Wierich, Senior Engineer at RISCstar Solutions, demonstrating a practical security implementation for embedded devices using standard Linux tools like dm-verity and TPM 2.0. It covers threat models, filesystem security, and TPM-based encryption with working code examples. Nowadays, it is (rightfully) impossible to put an embedded device into the market without comprehensive embedded device security measures. Most new devices store private data that we do not want to see leaked in dark corners of the Internet. We also want to avoid our device ending up as part of a botnet. Linux has a large set of tools to help us with security. What has historically been lacking is a simple, off-the-shelf way to integrate these tools into a secure-by-default configuration. This post will demonstrate how modern tools simplify deployments while ensuring strong security. Embedded Device Security Scope When talking about embedded system security,

CNX Software - Embedded Systems News
Looks like the risc-v community is learning from history! Hopefully this results in more upstream development efforts: https://riscv.org/blog/2025/07/risc-v-upstreaming/
Full-Fat, Kernel-Ready: Why RISC-V Linux Needs Everyone Upstream – RISC-V International

Wusstet ihr, dass es den C3PB e.V. aus #paderborn nun schon bald seit 20 Jahren als Verein gibt?

Am nächsten Samstag ab 20 Uhr feiern wir das gemeinsam bei uns im #subraum

Wenn ihr auch vorbei kommen wollt schaut gern auf unserer Website vorbei https://c3pb.de/category/blog.html#20%20Jahre%20C3PB%C2%A0e.V. , dort findet ihr weitere Infos und den Link zur Anmeldung.

Wir freuen uns auf euch und eine gemütliche Jubiläumsfeier!

#cccRegio #c3pb #jubilaum #20jahre #samstag #paderborn