Projects
Tools and websites I build and maintain.
Upstream contributions
Recent contributions to other open-source projects include DeterminateSystems/ci, DeterminateSystems/nix-installer, r-lib/roxygen2 and r-lib/pkgdown.
nullkomma
Opinionated, batteries-included Nix boilerplate. Composable flake-parts modules give each project its development shell, formatters, checks, CI and Cloudflare deployment, including this website.
Declarative Nix CICD OpenTofu Cloudflare
Nix
OpenTofu
CloudflaresteuerFlow
Flowcharts that walk German taxpayers through invoice requirements, low-value assets and special depreciation, with links to the legal sources. In German.
elf
An R package of small helpers I reuse across projects, mostly for testing, examples and package development with testthat and usethis.
Functional R tidyverse
Rknxray
Turns the zipped XML of KNX building-automation projects from ETS into plain-text JSON, so that changes to an installation show up in git diff and can be reviewed like code.