Ubuntu

root-pw
fstab
for dir in /dev /dev/pts /proc /sys /run; do sudo mount –bind $dir /media/$USER/BPI-ROOT$dir; done
for dir in /dev/pts /dev /proc /sys /run; do sudo umount /media/$USER/BPI-ROOT$dir; done
/etc/resolv.conf / ip-config

apt-sources

deb http://ports.ubuntu.com/ubuntu-ports/ impish main universe restricted multiverse
deb-src http://ports.ubuntu.com/ubuntu-ports/ impish main universe restricted multiverse
deb http://ports.ubuntu.com/ubuntu-ports/ impish-security main universe restricted multiverse
deb-src http://ports.ubuntu.com/ubuntu-ports/ impish-security main universe restricted multiverse
deb http://ports.ubuntu.com/ubuntu-ports/ impish-updates main universe restricted multiverse
deb-src http://ports.ubuntu.com/ubuntu-ports/ impish-updates main universe restricted multiverse
deb http://ports.ubuntu.com/ubuntu-ports/ impish-backports main universe restricted multiverse
deb-src http://ports.ubuntu.com/ubuntu-ports/ impish-backports main universe restricted multiverse

nano
gnome