Rafael Sadowski (@sizeofvoid) 's Twitter Profile
Rafael Sadowski

@sizeofvoid

OpenBSD developer | FOSS enthusiast | @[email protected] | shut up and create

ID: 218089436

linkhttps://rsadowski.de calendar_today21-11-2010 11:33:39

1,1K Tweet

1,1K Followers

164 Following

Rafael Sadowski (@sizeofvoid) 's Twitter Profile Photo

The next #GitHub #Sponsors #newsletter has been sent out. Thanks to those who support me! "rsadowski - 31.03.2025 shut up and hack newsletter #4" github.com/sponsors/sizeo…

Rafael Sadowski (@sizeofvoid) 's Twitter Profile Photo

The next #GitHub #Sponsors #newsletter has been sent out. Thanks to those who support me! " rsadowski - 23.04.2025 shut up and hack newsletter #6" github.com/sponsors/sizeo…

Rafael Sadowski (@sizeofvoid) 's Twitter Profile Photo

Had the chance to spend 3 weeks in Japan recently - running an ultramarathon, attending an OpenBSD hackathon, and exploring the country. Wrote up the experience for anyone interested in the intersection of hackathons, running, and travel: rsadowski.de/posts/2025/j2k…

Rafael Sadowski (@sizeofvoid) 's Twitter Profile Photo

#OpenBSD filesystem performance tuning in 2025: dirhash and hope 🤞 New blog post on the one optimization that actually works: rsadowski.de/posts/2025/ffs…

Rafael Sadowski (@sizeofvoid) 's Twitter Profile Photo

The next #GitHub #Sponsors #newsletter has been sent out. Thanks to those who support me! " rsadowski - 25.06.2025 shut up and hack newsletter #7" github.com/sponsors/sizeo…

Rafael Sadowski (@sizeofvoid) 's Twitter Profile Photo

From dead kernel code to ISO 27001 compliance: How I discovered OpenBSD's chflags can create truly immutable logs that even root can't tamper with. Perfect for audit trails when you need forensic integrity that survives system compromise. rsadowski.de/posts/2025/ope… #OpenBSD

Don Pettit (@astro_pettit) 's Twitter Profile Photo

Star trail exposure from the ISS, marked by the thick white path of the Moon, Starlink satellites flashing far right, golden city lights streaking across Earth, and arcing stars.

Star trail exposure from the ISS, marked by the thick white path of the Moon, Starlink satellites flashing far right, golden city lights streaking across Earth, and arcing stars.