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Since 772eef9, Boost
doesn't support by python by default, which broke ceph.

Also bump to 12.2.7, the latest release of ceph 12.

tokei: 7.0.3 -> 8.0.0

The test sporadically failed on hydra when a request was made
before the service was actually listening on its port.
Explicitly wait for the port to open.

A mistake in the previous commit meant that ffmpeg wasn't added to the
propagatedBuildInputs on aarch64.

The output format of `ip route` changed, it now explicitly
shows "proto static" for static routes.

`ip route` now displays extended tun attributes, so the expected
output of this test changed.

Upstream change: https://git.kernel.org/pub/scm/network/iproute2/iproute2.git/commit/?id=118eda77d6602616bc523a17ee45171e879d1818

Currently build is broken due to some invalid use of incomplete type 'class QHeaderView':
https://hydra.nixos.org/build/76951177/nixlog/2

CC: @bkchr

nixos/tests/networking: fix routes and virtual tests

qtwebengine: Fix inputs on aarch64

nixos/tests/netdata: fix non-deterministic failure

ceph: fix build, 12.2.2 -> 12.2.7

Flexget: 2.14.9 -> 2.14.18

xkbd: init at 0.8.18