rbn.im

Oh, hi! I'm Ruben Schuller and here are some notes about things, mostly tech-related. At the top you can also find links to my Sourcehut and remaining Microsoft GitHub repositories.

If you want to write me you can use mail ate rbn.im for emails or ate rbn colon orgizm.net using matrix.

open SQLite databases can't just be copied to back them up. while you can use the sqlite3 shell .backup builtin for this, it may be preferrable to do it from inside your Go program.

slackware extlinux installation

how to install extlinux as bootloader for BIOS based systems, with GPT partitions. this assumes slackware,

tlog static site generator

04 December 2020

for some time now this blog was generated using hugo. not anymore! i've built my own generator, tlog. in tcl.

rrsync Setup Notes

24 February 2019

rrsync is a wrapper script which limits the access of rsync to a sub-hierarchy of the filesystem. this is useful for automated tasks like backups or deploying things. i bet there are plenty other write-ups on this, so i have to add mine.

Rarely Used Go Constructs

08 September 2018

There are some constructs in Go which are not commonly used. The first can be used a bit like pattern matching, the second is function values of type methods.

xscreensaver takes a little duration when resuming to lock the screen. to fix this, the screen has to be locked before pm-suspend is called.

matrix is another take on federated messaging, supporting fancy features. this roughly shows how to setup a homeserver with matrix synapse and serve the riot web ui for matrix.

syslinux on usb key

10 November 2017

steps to install syslinux to an usb key. shown here is how to boot memtest.

upspin suffix setup

22 September 2017

basic setup for servers and clients is described at upspin.io/doc/. to use suffixes (normal and +snapshot), a bit more setup is required on the client side.

iwlwifi

14 June 2017

i recently noticed that my wifi was really slow. checking it revealed that i only had 1Mbit as bitrate, while the link quality was fine.

i use thinkpads and really like the trackpoint. i also like middle clicking. this leaves one in a state where no sane scolling is possible, hold-middle-scrolling-trackpoint just seems wrong. so heres how to use the wretched trackpad for scrolling, disabling it as mouse.