using

laptop: surface laptop go 3
desktop + server: raspberry pi 400
phone: pixel 7a, kyocera digno 4

os: windows, raspberry pi os
browser: edge, firefox
email: gmail, proton, outlook
texting/chat: google messages, beeper
notes: obsidian, typora
music: apple music

pen: kaweco sport (honey yellow)
ink: j.herbin ambre de birmanie