I thought that I was done when I augmented https://jdebp.uk/Softwares/nosh/guide/commands/setlock.xml to discuss this in more detail than it previously did.

Then along came Joseph Holsten, author of another flock(1) utility, contacting me to throw the cat amongst the pigeons. (See https://mstdn.social/@josephholsten/110343362815736310 .)