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April 14, 2021 08:15
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chroot on a reMarkable into /opt
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| opkg install busybox bash | |
| ln -fs /bin/bash /opt/bin/sh | |
| mkdir -p /mnt/ramdisk | |
| mount -t tmpfs -o size=64m tmpfs /mnt/ramdisk | |
| pushd /mnt/ramdisk | |
| mkdir dev proc sys run opt | |
| mount -t proc /proc proc/ | |
| mount -o bind /sys sys/ | |
| mount -o bind /dev dev/ | |
| mount -o bind /run run/ | |
| mount -o bind /opt opt/ | |
| \ls opt | while read name;do mkdir -p $name;mount --bind /opt/$name $name/;done | |
| chroot . bin/bash | |
| popd | |
| /bin/umount -R /mnt/ramdisk |
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