Petr Tesařík

275 Followers
148 Following
1.1K Posts
Linux kernel hacker.
Pronouns: he/him
BLOGhttps://sigillatum.tesarici.cz/
GITHUBhttps://github.com/ptesarik/
Commodore - The Future We Were Promised™

Commodore has returned from a parallel timeline where tech stayed optimistic, inviting, and human. Where it served us, not enslaved us. We’re here to bring that feeling back - retro • futurism, transparent tech, digital minimalism, real innovation.

Commodore
How to make good open source project:
- plaster pride flags everywhere (keeps bigots away)
- swear constantly (keeps ai away)
- sex (keeps corporations away)
Can we please all stop the "newcomers to Mastodon should visit this and that site, follow these rules" etc? Social networks evolve. Trying to control the behaviour of newcomers is condescending and counterproductive in my opinion. I don't want the Fediverse to become a walled garden. #UnpopularOpinion, maybe. So be it.
Huge thank you to #arm for sponsoring the #openSUSE Conference 2026! Your support for #opensource and #ARM architecture drives innovation across the #Linux ecosystem. 💚🐧 events.opensuse.org
Love #British attitude to life.
Cc @ljs
The thing I love most about open source isn't the code. It's the moment someone opens an issue and another stranger fixes it, not because they owe each other anything, but because they both care about the same small thing working well. That's the whole internet, distilled. ✨ #OpenSource #Community

why is it always "grow your business"?

why can't it just be "find a nice comfortable equilibrium for your business"?

Mini Shai-Hulud Campaign Hits Red Hat Cloud Services npm Packages

A mini Shai-Hulud campaign compromised Red Hat Cloud Services npm packages to steal developer and CI/CD secrets during installation.

Socket
Computers have this vulnerability where turning them on makes them run arbitrary code, turn them off to avoid running programs
I'm disappointed. It's past 5pm already, and there's still no fresh #kernel zero-day today.