Enable online repo after install.

This will make it easier to remove etcnet in the future.

Otherwise it will be installed etcnet-defaults-server.

It seems these utilities are not required in live.

The xfce4-panel settings use pavucontrol. This needs to be fixed
first.

bluez-pulseaudio is provides of pulseaudio-daemon.

bluez-pulseaudio is provides of pulseaudio-daemon.
Previously we replaced pulseaudio with pipewire.

This is necessary to prevent browser override when adding
use/live/desktop late.

We duplicate education-live a little to make it full-fledged,
but still not so big.

We are already building a fully functional live, but forgot to add
bootloading in live mode.

This reverts commit 23cfc06ddb3c76977b71ff81aaa3a14352647297.

Now etcnet is optional, so we add it explicitly. In the future it
will be possible not to include it in the distribution, for this
you need to unbind alterator-net-eth from etcnet or replace it
with another new module.

To prevent their removal via apt-get autoremove.

To prevent their removal via apt-get autoremove.

Removed from Sisyphus:
https://packages.altlinux.org/ru/tasks/364879/

Now etcnet is optional, so we add it explicitly. In the future it
will be possible not to include it in the distribution, for this
you need to unbind alterator-net-eth from etcnet or replace it
with another new module.

Request by arbars@

use/mediacheck is brocken when build with systemd.

With mkimage >= 0.3.6-alt1 because of this we get duplicates
bootia32.efi and BOOTIA32.EFI, bootx64.efi and BOOTX64.EFI.

Need for setup network interfaces in installer.

Big squash.