Files
cachy-auto-update/res/config/cachy-auto-update.conf
T
Felitendo 6514c4d859 Trim the package cache by default, and split it from orphan removal
CleanCache was off, so nothing ever pruned /var/cache/pacman/pkg - 23 GB on the
machine this was found on, with three 3.2 GB copies of one package. Trimming
only drops older versions of installed packages and cached versions of
uninstalled ones, so the cost is downgrade depth, not working software.

flatpak uninstall --unused moves from CleanCache to RemoveOrphans, where it
belongs: unused runtimes are the Flatpak equivalent of orphaned packages, and
removing installed software should not hide behind a flag named for cache
trimming. RemoveOrphans stays off - 'orphaned' only means nothing depends on
it, which is also true of something installed deliberately.

The log now reports what a trim reclaimed, since a real paccache run says
almost nothing and there was otherwise no way to tell it was working.
2026-08-08 15:33:03 +02:00

108 lines
4.1 KiB
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# cachy-auto-update configuration
#
# One "Key=Value" per line, '#' starts a comment. The file is parsed, never
# sourced, so shell syntax has no special meaning here.
#
# After editing run: systemctl restart cachy-auto-update.timer
# Documentation: man cachy-auto-update
# ---------------------------------------------------------------------------
# Main switches - normally set through `cachy-auto-update enable/disable`
# ---------------------------------------------------------------------------
# Apply updates automatically in the background.
# Off after installation: a freshly installed package should not start
# rebuilding the machine before anybody asked it to.
Enabled=no
# Show a desktop notification after an update, and whenever something needs
# attention.
Notifications=yes
# ---------------------------------------------------------------------------
# When
# ---------------------------------------------------------------------------
# How much time has to pass between two update runs. Accepts a plain number of
# seconds or a suffix of s, m, h, d, w.
# The systemd timer ticks hourly regardless; this is what decides whether a
# tick actually does anything, which is also how a postponed run retries.
UpdateInterval=1d
# Never update while the battery is below this percentage. Ignored on mains
# power and on machines without a battery.
MinBatteryPercent=40
# Update only while plugged in. Stricter than MinBatteryPercent.
RequireAC=no
# Postpone the update while a game is running (GameMode, known game processes,
# or an application blocking idle).
SkipWhenGaming=yes
# ---------------------------------------------------------------------------
# What
# ---------------------------------------------------------------------------
UpdateAUR=yes
UpdateFlatpak=yes
UpdateAppImages=yes
# Also rebuild -git / -devel AUR packages. Off by default: these rebuild
# constantly and break more often than released packages.
UpdateDevel=no
# Which AUR helper to use: auto, paru, yay or pikaur.
AURHelper=auto
# When a new package has to replace or remove an existing one, decide it
# automatically instead of aborting the update. Straightforward replacements
# are handled either way; this covers the case where pacman would otherwise
# stop and ask.
AutoResolveConflicts=yes
# Packages that are never updated automatically, space separated.
# Example: IgnorePkg=linux linux-headers nvidia
IgnorePkg=
# ---------------------------------------------------------------------------
# Housekeeping
# ---------------------------------------------------------------------------
# Trim the pacman package cache after an update: drop the older versions of
# installed packages, and every cached version of packages that are no longer
# installed. Nothing that is currently installed is ever touched, so this only
# costs the ability to downgrade further back than KeepOldPackages.
# Without it /var/cache/pacman/pkg grows forever - tens of gigabytes on a
# machine with a few large packages.
CleanCache=yes
# How many old versions per package to keep when CleanCache is on. 3 is the
# Arch default and leaves room to downgrade. Set it to 1 if disk space matters
# more than that; on a machine with a handful of multi-gigabyte packages the
# difference is easily ten gigabytes.
KeepOldPackages=3
# Remove packages nothing depends on any more: pacman packages that were pulled
# in as dependencies and are now unreferenced, plus Flatpak runtimes no
# installed application uses.
# Off by default, and unlike CleanCache this one deletes installed software:
# "orphaned" only means no other package requires it, which is also true of
# something installed deliberately as a dependency of nothing.
RemoveOrphans=no
# ---------------------------------------------------------------------------
# Notification detail
# ---------------------------------------------------------------------------
# Say something after a successful update. Nothing is ever shown when there
# was nothing to do.
NotifyOnSuccess=yes
# Report failures.
NotifyOnError=yes
# Point out that a kernel update needs a restart. The machine is never
# restarted automatically.
NotifyReboot=yes