maybe fix chromebooks? #445

Job	Run time
live-iso (x86_64, flagship/flagship-live)	15s
image (x86_64, base/base-disk)	11s
live-iso (x86_64, gnome/gnome-live)	11s
image (x86_64, flagship/base-disk)	13s
live-iso (x86_64, kde/kde-live)	26s
image (x86_64, gnome/base-disk)	12s
live-iso (x86_64, xfce/xfce-live)	11s
image (x86_64, kde/base-disk)	12s
live-iso (aarch64, flagship/flagship-live)	1s
image (x86_64, xfce/base-disk)	14s
live-iso (aarch64, gnome/gnome-live)	1s
image (aarch64, base/base-disk)	1s
live-iso (aarch64, kde/kde-live)	1s
image (aarch64, flagship/base-disk)	1s
live-iso (aarch64, xfce/xfce-live)	1s
image (aarch64, gnome/base-disk)	1s
image (aarch64, kde/base-disk)	1s
image (aarch64, xfce/base-disk)	1s
push-image	0s
	2m 14s

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