mount.steamos
Mount or unmount SteamOS filesystem partitions. tldr-pages
On Linux
Linux
Mount all necessary partitions from a device to a target directory
sudo mount.steamos /dev/sdX /mntIdentifyMount with options to exclude specific partitions (e.g. /home, overlays)
sudo mount.steamos --options nohome,nooverlay /dev/sdX /mntIdentifyUnmount all partitions mounted under a target directory
sudo mount.steamos -u /mntIdentifyDisplay help
mount.steamos --helpIdentify