techdoc

From time to time I upload technical documentation that I wrote for personal use as a reference for my future self.

recently added

useful add-ons

created onApril 3, 2026
This is a collection of useful CLI utilities, which usually are not by default installed by GNU/Linux distributions. ...

building an Unified Kernel Image with dracut

created onJanuary 14, 2026
The dracut man page describes dracut as a ’low-level tool for generating an initramfs/initrd image’, but with ‘uefi=yes’ in dracut’s config, dracut builds an UEFI image that is executable by an UEFI firmware. This is perfect for building an Unified Kernel Image....

Unified Kernel Images

created onJanuary 14, 2026
A Unified Kernel Image (UKI) is a combination of an UEFI boot stub, a Linux kernel, and further (optional) resources like an initrd, all combined into a single UEFI image. This file can either be directly invoked by the UEFI firmware bootloader or by a bootloader like rEFInd or an OS’ bootloader. ...

UEFI glossary

created onJanuary 7, 2026
Terms used in the domain of UEFI and related domains, and their abbreviation...

recently modified

useful add-ons

created onApril 3, 2026
This is a collection of useful CLI utilities, which usually are not by default installed by GNU/Linux distributions. ...

building an Unified Kernel Image with dracut

created onJanuary 14, 2026
The dracut man page describes dracut as a ’low-level tool for generating an initramfs/initrd image’, but with ‘uefi=yes’ in dracut’s config, dracut builds an UEFI image that is executable by an UEFI firmware. This is perfect for building an Unified Kernel Image....

Unified Kernel Images

created onJanuary 14, 2026
A Unified Kernel Image (UKI) is a combination of an UEFI boot stub, a Linux kernel, and further (optional) resources like an initrd, all combined into a single UEFI image. This file can either be directly invoked by the UEFI firmware bootloader or by a bootloader like rEFInd or an OS’ bootloader. ...

UEFI glossary

created onJanuary 7, 2026
Terms used in the domain of UEFI and related domains, and their abbreviation...