* cannot access fuse mount as root or other users, [[Why does root get Permission denied when accessing FUSE directory?|https://unix.stackexchange.com/questions/17402/why-does-root-get-permission-denied-when-accessing-fuse-directory#17423]] --- To allow access to other users, add `user_allow_other` in `/etc/fuse.conf`, then mount fs with `-o allow_root` (only root) or `-o allow_other` (any user, including root).
* [[Running a script every time a new kernel is installed|https://unix.stackexchange.com/questions/30320/running-a-script-every-time-a-new-kernel-is-installed]] --- Just place a sh script in `/etc/kernel/postinst.d/` (with the correct filename order).
* [[linuxserver/webtop|https://github.com/linuxserver/docker-webtop]] --- //Ubuntu, Alpine, Arch, and Fedora based Webtop Docker images, Linux in a web browser supporting popular desktop environments//
** Note: apparently the `/websockify` HTTP endpoint doesn't respect the option for installing the container under an HTTP subpath; in practice this could mean that more than one container at the same time cannot be used behind a reverse proxy without some modification, but instead have to be accessed from their dedicated port directly.
* [[cannot mount /dev/loop1 read-only|https://serverfault.com/questions/839898/cannot-mount-block-device-dev-loop-read-only]] --- Filesystem might have a dirty log, using `-o norecovery` can still mount it readonly.
