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Roland Hieber rohieb

penguining around
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rohieb / gist:5861aad7241c28011c96a1b0636f1ca4
Last active October 3, 2023 22:11
Mastodon v4: be more economical with vertical space
* Make Mastodon v4 look more like Mastodon v3 with the avatars left
* of the post content, and the post indented by the same space.
* For use with a userstyle browser extension, e.g. Stylish.
* Original URL:
* See example screenshot in
.status__wrapper .status {
padding: 8px 10px;
/* indicate media without a description
initial code by Paul (, expanded upon by FiXato (
related discussion:
Feel free to reuse it; it's public domain ( */
.media-gallery__item-thumbnail img:not([alt]),
.video-player video:not([title]),
.media-gallery__gifv video:not([title])
border: 2px solid red;
rohieb / twitter-timeline-declutter.user.js
Last active April 25, 2022 12:38
Twitter Timeline Declutter user script
// ==UserScript==
// @name Twitter Timeline Declutter
// @namespace
// @version 2
// @description Remove "Who to Follow", "While you were away", "You might like" etc. from your timeline stream
// @author rohieb
// @homepage
// @updateURL
// @match *://*
// @grant GM_addStyle
-- SPDX-License-Identifier: 0BSD
-- Copyright (C) 2020 Roland Hieber
-- Convert headers of level >= 3 to LaTeX \paragraph{}s (usable with koma-script classes)
if FORMAT ~= "latex" and
FORMAT ~= "beamer" and
FORMAT ~= "json" and
FORMAT ~= "native"
rohieb /
Created May 8, 2020 09:05
ffmpeg screengrabber
usage() {
cat << EOF
ffmpeg screengrabber wrapper. End recording by pressing 'q'.
Usage: $0 [options] [name]
name optional string to include in the file name
rohieb /
Last active May 1, 2019 19:53
IBR-DTN on OpenWRT on the Raspberry Pi

OpenWRT image for Raspberry Pi with IBR-DTN.

Steps to reproduce:

(This is an abridged version of OpenWRT Buildroot – Installation and Usage)

  1. Get a fast machine with at least ~10 GB of free space.
  2. For Raspberry Pi 1 and 2, you can use the latest release, 15.05 “Chaos Calmer”:
    • git clone git:// openwrt
    • cd openwrt
rohieb / webinar-datenschutz-grundverordnung-für-kleine-vereine-shownotes.txt
Created May 6, 2018 15:03
Shownotes zum Webinar "Datenschutz-Grundverordnung für kleine Vereine"
Webinar: Datenschutz-Grundverordnung für kleine Vereine
(Shownotes by rohieb)
00:00:00 Einleitung
00.03:30 Agenda
00:05:00 Was ist Datenschutz?
- Abgeleitet aus Grundgesetz, Grundrecht auf Persönlichkeitsrecht
- Europäische Grundrechtecharta
- Ziel: Schutz des Einzelnen vor Beeinträchtigung des Persönlichkeitsrechts
Mission Impossible: Open Source Compliance for 1990's Licenses in Today's World
Will the OS Community Soon Face OSS Trolls?
Dr. Hendrik Schöttle, Fachanwalt für IT-Recht,
"First I will disappoint you: I won't have an out-of-box-solution" :(
compliance issues will likely increase in the next years
rohieb /
Last active January 22, 2017 03:16


Dōmo-kun wallpaper

This design is licensed unter CC0.


  • dōmo-kun.{png,svg}: wallpaper version
  • dōmo-kun-{red,black,white}.svg: suitable for cut-plotting e.g. on heat transfer foil. the small rectangle in the lower left helps distinguishing the edges. remove it before the heat transfer.