Code,
music,
words.

I've built software for 30+ years. I also make records, collect words and write about whatever won't leave me alone.

Mirko Caserta
One Man Tribe (Vol. I)

Liner notes for my new album: eight instrumental tracks on African and Afro-Latin grooves, written for Amparo.

Songs

My new album: nine original tunes, complete with downloadable lead sheets in PDF and MuseScore format.

My Noises Presets

A collection of user presets I made for Noises, the beautifully crafted noise generator instrument by AudioThing.

2 min read
Touch ID for sudo in Ghostty and zellij

How to get the Touch ID prompt to work with sudo on macOS, including the pam_reattach workaround needed inside terminal multiplexers like zellij and tmux.

2 min read
The shell's until loop

A practical tour of the until loop: syntax, when it reads better than while, and five real-world examples for waiting on services, files, ports, retries, and background jobs.

3 min read
Pizza Paper Specs

On the checkered paper under the pizza, the sketches drawn between a Margherita and a Diavola, and the grease ring that landed squarely on the retry policy.

4 min read
Fifty-one years for a word

In June 2026, at fifty-one, I was diagnosed with Autism Spectrum Disorder, level 1. It wasn't a surprise: it was a confirmation.

2 min read
A madman

Paolo Nori says a madman is a useless masterpiece. I think exactly the opposite: he is an extremely useful masterpiece, in fact a necessary one.

Word of the day
Unhinged

A door taken off its hinges, then a mind taken off its hinges, then a compliment. The slow journey of a metaphor that still works because of the hinge it pictures.

Earlier words

More β†’
  • Hectoring How a Trojan prince's name became a verb for browbeating. The seventeenth-century London gangs that stole it, and what hectoring still names that argument and anger do not.
  • Frolic An old word for an old kind of joy β€” where frolic comes from, why its k quietly fell off, and what the word still protects that its more serious cousins do not.
  • Rabbit Hole The small doorway that swallows an afternoon β€” where the phrase comes from, why the internet turned it into a verb, and how to tell a good rabbit hole from a bad one.