Gentoo Linux - MultiBoot USB
https://grub2use.github.io/linux/gentoo.htmlGentoo Linux Unlike other distros, Gentoo Linux has an advanced package management system called Portage. Portage is a true ports system in the tradition of BSD ports, but is Python-based and sports a number of advanced features including dependencies, fine-grained package management, “fake” (OpenBSD-style) installs, safe unmerging, system profiles, virtual …
LiveUSB - Gentoo Wiki
wiki.gentoo.org › wiki › LiveUSBDownload a Gentoo Minimal Installation CD for the system's architecture from a the main site's download page and mount the ISO image on /mnt/cdrom as shown below: root # mkdir -p /mnt/cdrom root # mount -o loop,ro -t iso9660 /path/to/isofile.iso /mnt/cdrom