sr.ht -> GitHub

Add SSH key for deploying via GitHub Actions

matrix-synapse: 1.53.0 -> 1.54.0

fsnotify: fix for coruscant

logrotate: use built-in nginx rotation config

matrix-synapse: 1.53.0 -> 1.54.0rc1

wireguard -> wiregard-tools

restic backup: run less often (every 6 hours)

matrix-synapse: 1.52.0 -> 1.53.0

sysctl: make fs.inotify max for all platforms

Revert "fonts: fix remarshal overlay for iosevka build"

This reverts commit 9b60567e44bab8e23e584b5cd04bae3b71934760.

Revert "time: in Cancun for a week"

This reverts commit 68b543d6637308da5007c85dba35c65caa92d125.

time: in Cancun for a week

fonts: fix remarshal overlay for iosevka build

isso: remove unnecessary overlay

matrix-vacation-responder: update and set respond to groups

matrix-synapse: 1.51.0 -> 1.52.0

heisenbridge: 1.10.0 -> 1.10.1

nix: nix.trustedBinaryCaches -> nix.settings.trusted-substituters

healthcheck: increase threshold to 97%