A shell that comes back, a recording you can hear, a layout you can see

Quickshell segfaulted mid-session -- a Qt image-teardown bug, three cores in
the journal -- and the desktop stayed bar-less until a person noticed and
knew what to type, because the shell ran as a bare compositor child and
panama-crash-watch's report had no notification server left to arrive on.
The shell is now panama-quickshell.service, started per-session by
autostart.lua like every other Panama unit and never enabled globally:
Restart=on-failure turns the same crash into a two-second flicker, verified
by sending the running shell a real SIGSEGV and watching it return, and the
crash report now lands because the restarted shell is serving the bus by the
time the watcher looks. The two contracts that restart the shell learned to
do it through the unit, or the unit's own restart races them with a second
shell.

Recordings can hear: a recorderAudio preference -- none by default, GNOME's
default too, because a screencast that silently captured the microphone is an
incident -- adds system audio or the microphone through PulseAudio's
@DEFAULT_*@ aliases, so the capture follows whatever device Sound settings
has chosen.

The bar shows the active keyboard layout whenever more than one is
configured, mapped from xkb's own registry (evdev.lst) because deriving a
code from a description guesses wrong immediately -- "German" is de, not ge
-- and updated live from Hyprland's activelayout event. One layout, no
indicator, which is GNOME's behavior too.

And presentation mode: Caffeine plus Do Not Disturb as one quick-settings
tile, restoring both exactly as found -- the half you forget to arm before
plugging into a projector is the one that fires a message preview onto the
big screen.

Claude-Session: https://claude.ai/code/session_01Epx9ZC1gwm81K3jm9x9CKh
This commit is contained in:
Gabriel Brown
2026-08-23 12:41:36 -04:00
parent 9530e32326
commit 31668619a4
14 changed files with 273 additions and 21 deletions
+16 -8
View File
@@ -17,15 +17,23 @@ qs ipc call focus start >/dev/null
qs ipc call focus pause >/dev/null
before=$(qs ipc call focus status)
qs kill >/dev/null
for _ in $(seq 1 50); do
qs list 2>&1 | rg -q '^Instance ' || break
sleep 0.1
done
if qs list 2>&1 | rg -q '^Instance '; then
fail 'shell did not stop before restart'
# Restart the shell the way it is actually running. Under supervision
# (panama-quickshell.service), `qs kill` + a bare relaunch would race the
# unit's own Restart=on-failure and leave two shells fighting over the bus;
# unsupervised, the unit path does not exist and the old dance is right.
if systemctl --user is-active -q panama-quickshell.service; then
systemctl --user restart panama-quickshell.service
else
qs kill >/dev/null
for _ in $(seq 1 50); do
qs list 2>&1 | rg -q '^Instance ' || break
sleep 0.1
done
if qs list 2>&1 | rg -q '^Instance '; then
fail 'shell did not stop before restart'
fi
quickshell --daemonize >/dev/null
fi
quickshell --daemonize >/dev/null
status=""
for _ in $(seq 1 60); do