```
$ mount
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
udev on /dev type devtmpfs (rw,nosuid,relatime,size=7984072k,nr_inodes=1996018,mode=755,inode64)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /run type tmpfs (rw,nosuid,nodev,noexec,relatime,size=1605152k,mode=755,inode64)
/dev/sdb1 on /cdrom type vfat (ro,noatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
/dev/loop0 on /rofs type squashfs (ro,noatime,errors=continue,threads=single)
/cow on / type overlay (rw,relatime,lowerdir=/filesystem.squashfs,upperdir=/cow/upper,workdir=/cow/work,uuid=on,xino=off,nouserxattr)
securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev,inode64)
tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k,inode64)
cgroup2 on /sys/fs/cgroup type cgroup2 (rw,nosuid,nodev,noexec,relatime,nsdelegate,memory_recursiveprot)
pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
bpf on /sys/fs/bpf type bpf (rw,nosuid,nodev,noexec,relatime,mode=700)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=32,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=1466)
mqueue on /dev/mqueue type mqueue (rw,nosuid,nodev,noexec,relatime)
tracefs on /sys/kernel/tracing type tracefs (rw,nosuid,nodev,noexec,relatime)
debugfs on /sys/kernel/debug type debugfs (rw,nosuid,nodev,noexec,relatime)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,nosuid,nodev,relatime,pagesize=2M)
configfs on /sys/kernel/config type configfs (rw,nosuid,nodev,noexec,relatime)
fusectl on /sys/fs/fuse/connections type fusectl (rw,nosuid,nodev,noexec,relatime)
/var/lib/snapd/snaps/bare_5.snap on /snap/bare/5 type squashfs (ro,nodev,relatime,errors=continue,threads=single,x-gdu.hide,x-gvfs-hide)
/var/lib/snapd/snaps/firmware-updater_127.snap on /snap/firmware-updater/127 type squashfs (ro,nodev,relatime,errors=continue,threads=single,x-gdu.hide,x-gvfs-hide)
/var/lib/snapd/snaps/firefox_4173.snap on /snap/firefox/4173 type squashfs (ro,nodev,relatime,errors=continue,threads=single,x-gdu.hide,x-gvfs-hide)
/var/lib/snapd/snaps/core22_1380.snap on /snap/core22/1380 type squashfs (ro,nodev,relatime,errors=continue,threads=single,x-gdu.hide,x-gvfs-hide)
/var/lib/snapd/snaps/gnome-42-2204_176.snap on /snap/gnome-42-2204/176 type squashfs (ro,nodev,relatime,errors=continue,threads=single,x-gdu.hide,x-gvfs-hide)
tmpfs on /tmp type tmpfs (rw,nosuid,nodev,relatime,inode64)
/var/lib/snapd/snaps/gtk-common-themes_1535.snap on /snap/gtk-common-themes/1535 type squashfs (ro,nodev,relatime,errors=continue,threads=single,x-gdu.hide,x-gvfs-hide)
/var/lib/snapd/snaps/snapd_21465.snap on /snap/snapd/21465 type squashfs (ro,nodev,relatime,errors=continue,threads=single,x-gdu.hide,x-gvfs-hide)
binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc (rw,nosuid,nodev,noexec,relatime)
tmpfs on /run/user/1000 type tmpfs (rw,nosuid,nodev,relatime,size=1605148k,nr_inodes=401287,mode=700,uid=1000,gid=1000,inode64)
tmpfs on /run/snapd/ns type tmpfs (rw,nosuid,nodev,noexec,relatime,size=1605152k,mode=755,inode64)
nsfs on /run/snapd/ns/firefox.mnt type nsfs (rw)
/cow on /var/snap/firefox/common/host-hunspell type overlay (ro,noexec,noatime,lowerdir=/filesystem.squashfs,upperdir=/cow/upper,workdir=/cow/work,uuid=on,xino=off,nouserxattr)
gvfsd-fuse on /run/user/1000/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,relatime,user_id=1000,group_id=1000)
nsfs on /run/snapd/ns/firmware-updater.mnt type nsfs (rw)
/dev/mapper/luks-a2e355f4-be9b-4894-a5c5-32b52e33067a on /media/lubuntu/drive type ext4 (rw,nosuid,nodev,relatime,errors=remount-ro,uhelper=udisks2)
/var/lib/snapd/snaps/thunderbird_470.snap on /snap/thunderbird/470 type squashfs (ro,nodev,relatime,errors=continue,threads=single,x-gdu.hide,x-gvfs-hide)
nsfs on /run/snapd/ns/thunderbird.mnt type nsfs (rw)
portal on /run/user/1000/doc type fuse.portal (rw,nosuid,nodev,relatime,user_id=1000,group_id=1000)
/var/lib/snapd/snaps/cups_1044.snap on /snap/cups/1044 type squashfs (ro,nodev,relatime,errors=continue,threads=single,x-gdu.hide,x-gvfs-hide)
nsfs on /run/snapd/ns/cups.mnt type nsfs (rw)
/var/lib/snapd/snaps/chromium_2828.snap on /snap/chromium/2828 type squashfs (ro,nodev,relatime,errors=continue,threads=single,x-gdu.hide,x-gvfs-hide)
nsfs on /run/snapd/ns/chromium.mnt type nsfs (rw)
```
@u-jjohansen
``` nodev,noexec, relatime) nodev,noexec, relatime) relatime, size=7984072k, nr_inodes= 1996018, mode=755, inode64) noexec, relatime, gid=5,mode= 620,ptmxmode= 000) nodev,noexec, relatime, size=1605152k, mode=755, inode64) fmask=0022, dmask=0022, codepage= 437,iocharset= iso8859- 1,shortname= mixed,errors= remount- ro) errors= continue, threads= single) lowerdir= /filesystem. squashfs, upperdir= /cow/upper, workdir= /cow/work, uuid=on, xino=off, nouserxattr) security type securityfs (rw,nosuid, nodev,noexec, relatime) nodev,inode64) nodev,noexec, relatime, size=5120k, inode64) nodev,noexec, relatime, nsdelegate, memory_ recursiveprot) nodev,noexec, relatime) nodev,noexec, relatime, mode=700) fs/binfmt_ misc type autofs (rw,relatime, fd=32,pgrp= 1,timeout= 0,minproto= 5,maxproto= 5,direct, pipe_ino= 1466) nodev,noexec, relatime) nodev,noexec, relatime) nodev,noexec, relatime) nodev,relatime, pagesize= 2M) nodev,noexec, relatime) fuse/connection s type fusectl (rw,nosuid, nodev,noexec, relatime) snapd/snaps/ bare_5. snap on /snap/bare/5 type squashfs (ro,nodev, relatime, errors= continue, threads= single, x-gdu.hide, x-gvfs- hide) snapd/snaps/ firmware- updater_ 127.snap on /snap/firmware- updater/ 127 type squashfs (ro,nodev, relatime, errors= continue, threads= single, x-gdu.hide, x-gvfs- hide) snapd/snaps/ firefox_ 4173.snap on /snap/firefox/4173 type squashfs (ro,nodev, relatime, errors= continue, threads= single, x-gdu.hide, x-gvfs- hide) snapd/snaps/ core22_ 1380.snap on /snap/core22/1380 type squashfs (ro,nodev, relatime, errors= continue, threads= single, x-gdu.hide, x-gvfs- hide) snapd/snaps/ gnome-42- 2204_176. snap on /snap/gnome- 42-2204/ 176 type squashfs (ro,nodev, relatime, errors= continue, threads= single, x-gdu.hide, x-gvfs- hide) nodev,relatime, inode64) snapd/snaps/ gtk-common- themes_ 1535.snap on /snap/gtk- common- themes/ 1535 type squashfs (ro,nodev, relatime, errors= continue, threads= single, x-gdu.hide, x-gvfs- hide) snapd/snaps/ snapd_21465. snap on /snap/snapd/21465 type squashfs (ro,nodev, relatime, errors= continue, threads= single, x-gdu.hide, x-gvfs- hide) fs/binfmt_ misc type binfmt_misc (rw,nosuid, nodev,noexec, relatime) nodev,relatime, size=1605148k, nr_inodes= 401287, mode=700, uid=1000, gid=1000, inode64) nodev,noexec, relatime, size=1605152k, mode=755, inode64) ns/firefox. mnt type nsfs (rw) firefox/ common/ host-hunspell type overlay (ro,noexec, noatime, lowerdir= /filesystem. squashfs, upperdir= /cow/upper, workdir= /cow/work, uuid=on, xino=off, nouserxattr) nodev,relatime, user_id= 1000,group_ id=1000) ns/firmware- updater. mnt type nsfs (rw) luks-a2e355f4- be9b-4894- a5c5-32b52e3306 7a on /media/ lubuntu/ drive type ext4 (rw,nosuid, nodev,relatime, errors= remount- ro,uhelper= udisks2) snapd/snaps/ thunderbird_ 470.snap on /snap/thunderbi rd/470 type squashfs (ro,nodev, relatime, errors= continue, threads= single, x-gdu.hide, x-gvfs- hide) ns/thunderbird. mnt type nsfs (rw) nodev,relatime, user_id= 1000,group_ id=1000) snapd/snaps/ cups_1044. snap on /snap/cups/1044 type squashfs (ro,nodev, relatime, errors= continue, threads= single, x-gdu.hide, x-gvfs- hide) ns/cups. mnt type nsfs (rw) snapd/snaps/ chromium_ 2828.snap on /snap/chromium/2828 type squashfs (ro,nodev, relatime, errors= continue, threads= single, x-gdu.hide, x-gvfs- hide) ns/chromium. mnt type nsfs (rw)
$ mount
sysfs on /sys type sysfs (rw,nosuid,
proc on /proc type proc (rw,nosuid,
udev on /dev type devtmpfs (rw,nosuid,
devpts on /dev/pts type devpts (rw,nosuid,
tmpfs on /run type tmpfs (rw,nosuid,
/dev/sdb1 on /cdrom type vfat (ro,noatime,
/dev/loop0 on /rofs type squashfs (ro,noatime,
/cow on / type overlay (rw,relatime,
securityfs on /sys/kernel/
tmpfs on /dev/shm type tmpfs (rw,nosuid,
tmpfs on /run/lock type tmpfs (rw,nosuid,
cgroup2 on /sys/fs/cgroup type cgroup2 (rw,nosuid,
pstore on /sys/fs/pstore type pstore (rw,nosuid,
bpf on /sys/fs/bpf type bpf (rw,nosuid,
systemd-1 on /proc/sys/
mqueue on /dev/mqueue type mqueue (rw,nosuid,
tracefs on /sys/kernel/tracing type tracefs (rw,nosuid,
debugfs on /sys/kernel/debug type debugfs (rw,nosuid,
hugetlbfs on /dev/hugepages type hugetlbfs (rw,nosuid,
configfs on /sys/kernel/config type configfs (rw,nosuid,
fusectl on /sys/fs/
/var/lib/
/var/lib/
/var/lib/
/var/lib/
/var/lib/
tmpfs on /tmp type tmpfs (rw,nosuid,
/var/lib/
/var/lib/
binfmt_misc on /proc/sys/
tmpfs on /run/user/1000 type tmpfs (rw,nosuid,
tmpfs on /run/snapd/ns type tmpfs (rw,nosuid,
nsfs on /run/snapd/
/cow on /var/snap/
gvfsd-fuse on /run/user/1000/gvfs type fuse.gvfsd-fuse (rw,nosuid,
nsfs on /run/snapd/
/dev/mapper/
/var/lib/
nsfs on /run/snapd/
portal on /run/user/1000/doc type fuse.portal (rw,nosuid,
/var/lib/
nsfs on /run/snapd/
/var/lib/
nsfs on /run/snapd/
```