configs/*: add VM guest packages and enable their services

• virtualbox-guest-utils-nox package and vboxservice.service for VirtualBox.
• qemu-guest-agent package and qemu-guest-agent.service for QEMU & libvirt.

Implements #118 (closed)

changed milestone to %v54

Thanks!

I'd like to look into the start issues of the qemu-guest-agent.service before we add it though.

added 15 commits

• 2dcff9c0...9dbb600d - 14 commits from branch archlinux:master
• 23d2c096 - configs/*: add VM guest packages and enable their services

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added 18 commits

• 23d2c096...ace88aaa - 17 commits from branch archlinux:master
• 97034609 - configs/*: add VM guest packages and enable their services

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approved this merge request

added 4 commits

• 97034609...f86cb0fa - 3 commits from branch archlinux:master
• bd2b861a - configs/*: add VM guest packages and enable their services

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enabled an automatic merge when the pipeline for bd2b861a succeeds

merged