How to add this repo using layman ================================= sudo layman -f -o https://git.backbone.ws/portage/overlay/blobs/raw/master/layman.xml -a backbone Using Backbone's Profiles ========================= Default Desktop/Laptop Profile ------------------------------ /etc/portage/make.profile/parent: /var/portage/portage/profiles/default/linux/amd64/13.0 /var/portage/layman/backbone/profiles/desktop Extreme Desktop/Laptop Profile ------------------------------ /etc/portage/make.profile/parent: /var/portage/portage/profiles/default/linux/amd64/13.0 /var/portage/layman/backbone/profiles/extreme Hardened Server Profile ------------------------------ /etc/portage/make.profile/parent: /var/portage/portage/profiles/hardened/linux/amd64/no-multilib /var/portage/layman/backbone/profiles/server Remarks ======= Also for Desktops/Laptops I recommend to use backbone-sources.