Move neofetch and btop to desktop+ximper tag. Add cascadia-code font, extension-manager, switcheroo-control to default packages.

add etersoft groups etersoft/virt-machines etersoft/virt-manager etersoft/gnome-boxes etersoft/virtualbox etersoft/00_office etersoft/libreoffice-still etersoft/libreoffice-latest etersoft/01_games and others

The package must be installed Live so that when built, the script
features.in/repo/live/image-scripts.d/90-repo-mirror will change
the mirror to the specified one.

This is needed for all rootfs.

postinstall.d/86-all-groups the script will be packaged into the
installer-common-stage2.

Some control that need to be set may appear after additional
installation of basic packages.

After the ability to use live to install a distribution from
packages was added, it turned out that no one installs these
packages.

These base packages are not installed by anyone else.
As a result, users have an empty home directory.
And think it is necessary to unify the basic content of
Live and the installed system.

See: https://bugzilla.altlinux.org/47541
rm#123705

After minimal installation it is possible
to add packages using these methods

rm#122813

Workaround for the following alt-server aarch64 image build error:
The following packages have unmet dependencies:
  openssh-server: PreDepends: openssh-server-control (= 7.9p1-alt4.p10.4:p10+338315.100.1.1)
                  Depends: openssh-server-control (= 7.9p1-alt4.p10.4:p10+338315.100.1.1)

See: https://bugzilla.altlinux.org/49077
https://bugzilla.altlinux.org/49078
rm#122569