Cleanup of confs and addition of ports infrastructure #328

Job	Run time
live-iso (x86_64, flagship/flagship-live)	23m 31s
live-iso (x86_64, gnome/gnome-live)	21m 4s
image (x86_64, base/base-disk)	21m 53s
live-iso (x86_64, kde/kde-live)	2h 56m 1s
image (x86_64, flagship/base-disk)	1h 18m 23s
live-iso (x86_64, xfce/xfce-live)	25m 57s
image (x86_64, gnome/base-disk)	33m 27s
live-iso (aarch64, flagship/flagship-live)	32m 32s
image (x86_64, kde/base-disk)	39m 47s
live-iso (aarch64, gnome/gnome-live)	29m 13s
image (x86_64, xfce/base-disk)	2h 35m 56s
live-iso (aarch64, kde/kde-live)	39m 32s
image (aarch64, base/base-disk)	33m 40s
live-iso (aarch64, xfce/xfce-live)	33m 18s
image (aarch64, flagship/base-disk)	34m 5s
image (aarch64, gnome/base-disk)	31m 42s
image (aarch64, kde/base-disk)	39m 30s
image (aarch64, xfce/base-disk)	36m 58s
push-image	0s
	14h 46m 29s

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