Omen124 - findmnt

ubuntu@ubuntu:~$ findmnt -J
{
   "filesystems": [
      {
         "target": "/",
         "source": "/cow",
         "fstype": "overlay",
         "options": "rw,relatime,lowerdir=/filesystem.squashfs,upperdir=/cow/upper,workdir=/cow/work,xino=off",
         "children": [
            {
               "target": "/sys",
               "source": "sysfs",
               "fstype": "sysfs",
               "options": "rw,nosuid,nodev,noexec,relatime",
               "children": [
                  {
                     "target": "/sys/kernel/security",
                     "source": "securityfs",
                     "fstype": "securityfs",
                     "options": "rw,nosuid,nodev,noexec,relatime"
                  },{
                     "target": "/sys/fs/cgroup",
                     "source": "cgroup2",
                     "fstype": "cgroup2",
                     "options": "rw,nosuid,nodev,noexec,relatime,nsdelegate,memory_recursiveprot"
                  },{
                     "target": "/sys/fs/pstore",
                     "source": "pstore",
                     "fstype": "pstore",
                     "options": "rw,nosuid,nodev,noexec,relatime"
                  },{
                     "target": "/sys/firmware/efi/efivars",
                     "source": "efivarfs",
                     "fstype": "efivarfs",
                     "options": "rw,nosuid,nodev,noexec,relatime"
                  },{
                     "target": "/sys/fs/bpf",
                     "source": "bpf",
                     "fstype": "bpf",
                     "options": "rw,nosuid,nodev,noexec,relatime,mode=700"
                  },{
                     "target": "/sys/kernel/debug",
                     "source": "debugfs",
                     "fstype": "debugfs",
                     "options": "rw,nosuid,nodev,noexec,relatime"
                  },{
                     "target": "/sys/kernel/tracing",
                     "source": "tracefs",
                     "fstype": "tracefs",
                     "options": "rw,nosuid,nodev,noexec,relatime"
                  },{
                     "target": "/sys/fs/fuse/connections",
                     "source": "fusectl",
                     "fstype": "fusectl",
                     "options": "rw,nosuid,nodev,noexec,relatime"
                  },{
                     "target": "/sys/kernel/config",
                     "source": "configfs",
                     "fstype": "configfs",
                     "options": "rw,nosuid,nodev,noexec,relatime"
                  }
               ]
            },{
               "target": "/proc",
               "source": "proc",
               "fstype": "proc",
               "options": "rw,nosuid,nodev,noexec,relatime",
               "children": [
                  {
                     "target": "/proc/sys/fs/binfmt_misc",
                     "source": "systemd-1",
                     "fstype": "autofs",
                     "options": "rw,relatime,fd=29,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=30721"
                  }
               ]
            },{
               "target": "/dev",
               "source": "udev",
               "fstype": "devtmpfs",
               "options": "rw,nosuid,relatime,size=16336560k,nr_inodes=4084140,mode=755,inode64",
               "children": [
                  {
                     "target": "/dev/pts",
                     "source": "devpts",
                     "fstype": "devpts",
                     "options": "rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000"
                  },{
                     "target": "/dev/shm",
                     "source": "tmpfs",
                     "fstype": "tmpfs",
                     "options": "rw,nosuid,nodev,inode64"
                  },{
                     "target": "/dev/mqueue",
                     "source": "mqueue",
                     "fstype": "mqueue",
                     "options": "rw,nosuid,nodev,noexec,relatime"
                  },{
                     "target": "/dev/hugepages",
                     "source": "hugetlbfs",
                     "fstype": "hugetlbfs",
                     "options": "rw,relatime,pagesize=2M"
                  }
               ]
            },{
               "target": "/run",
               "source": "tmpfs",
               "fstype": "tmpfs",
               "options": "rw,nosuid,nodev,noexec,relatime,size=3279816k,mode=755,inode64",
               "children": [
                  {
                     "target": "/run/lock",
                     "source": "tmpfs",
                     "fstype": "tmpfs",
                     "options": "rw,nosuid,nodev,noexec,relatime,size=5120k,inode64"
                  },{
                     "target": "/run/credentials/systemd-sysusers.service",
                     "source": "none",
                     "fstype": "ramfs",
                     "options": "ro,nosuid,nodev,noexec,relatime,mode=700"
                  },{
                     "target": "/run/user/999",
                     "source": "tmpfs",
                     "fstype": "tmpfs",
                     "options": "rw,nosuid,nodev,relatime,size=3279812k,nr_inodes=819953,mode=700,uid=999,gid=999,inode64",
                     "children": [
                        {
                           "target": "/run/user/999/doc",
                           "source": "portal",
                           "fstype": "fuse.portal",
                           "options": "rw,nosuid,nodev,relatime,user_id=999,group_id=999"
                        },{
                           "target": "/run/user/999/gvfs",
                           "source": "gvfsd-fuse",
                           "fstype": "fuse.gvfsd-fuse",
                           "options": "rw,nosuid,nodev,relatime,user_id=999,group_id=999"
                        }
                     ]
                  },{
                     "target": "/run/snapd/ns",
                     "source": "tmpfs[/snapd/ns]",
                     "fstype": "tmpfs",
                     "options": "rw,nosuid,nodev,noexec,relatime,size=3279816k,mode=755,inode64",
                     "children": [
                        {
                           "target": "/run/snapd/ns/snapd-desktop-integration.mnt",
                           "source": "nsfs[mnt:[4026532617]]",
                           "fstype": "nsfs",
                           "options": "rw"
                        },{
                           "target": "/run/snapd/ns/snap-store.mnt",
                           "source": "nsfs[mnt:[4026532750]]",
                           "fstype": "nsfs",
                           "options": "rw"
                        }
                     ]
                  }
               ]
            },{
               "target": "/cdrom",
               "source": "/dev/sdb1",
               "fstype": "vfat",
               "options": "ro,noatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro"
            },{
               "target": "/rofs",
               "source": "/dev/loop0",
               "fstype": "squashfs",
               "options": "ro,noatime,errors=continue"
            },{
               "target": "/tmp",
               "source": "tmpfs",
               "fstype": "tmpfs",
               "options": "rw,nosuid,nodev,relatime,inode64"
            },{
               "target": "/snap/bare/5",
               "source": "/dev/loop1",
               "fstype": "squashfs",
               "options": "ro,nodev,relatime,errors=continue"
            },{
               "target": "/snap/core18/2409",
               "source": "/dev/loop2",
               "fstype": "squashfs",
               "options": "ro,nodev,relatime,errors=continue"
            },{
               "target": "/snap/core20/1494",
               "source": "/dev/loop4",
               "fstype": "squashfs",
               "options": "ro,nodev,relatime,errors=continue"
            },{
               "target": "/snap/curl/783",
               "source": "/dev/loop5",
               "fstype": "squashfs",
               "options": "ro,nodev,relatime,errors=continue"
            },{
               "target": "/snap/firefox/1377",
               "source": "/dev/loop7",
               "fstype": "squashfs",
               "options": "ro,nodev,relatime,errors=continue"
            },{
               "target": "/snap/snapd/15904",
               "source": "/dev/loop12",
               "fstype": "squashfs",
               "options": "ro,nodev,relatime,errors=continue"
            },{
               "target": "/snap/vlc/2344",
               "source": "/dev/loop14",
               "fstype": "squashfs",
               "options": "ro,nodev,relatime,errors=continue"
            },{
               "target": "/snap/gnome-3-38-2004/99",
               "source": "/dev/loop8",
               "fstype": "squashfs",
               "options": "ro,nodev,relatime,errors=continue"
            },{
               "target": "/snap/firefox/1232",
               "source": "/dev/loop6",
               "fstype": "squashfs",
               "options": "ro,nodev,relatime,errors=continue"
            },{
               "target": "/snap/snap-store/575",
               "source": "/dev/loop10",
               "fstype": "squashfs",
               "options": "ro,nodev,relatime,errors=continue"
            },{
               "target": "/snap/core20/1405",
               "source": "/dev/loop3",
               "fstype": "squashfs",
               "options": "ro,nodev,relatime,errors=continue"
            },{
               "target": "/snap/gtk-common-themes/1534",
               "source": "/dev/loop9",
               "fstype": "squashfs",
               "options": "ro,nodev,relatime,errors=continue"
            },{
               "target": "/snap/snapd/15177",
               "source": "/dev/loop11",
               "fstype": "squashfs",
               "options": "ro,nodev,relatime,errors=continue"
            },{
               "target": "/snap/snapd-desktop-integration/10",
               "source": "/dev/loop13",
               "fstype": "squashfs",
               "options": "ro,nodev,relatime,errors=continue"
            },{
               "target": "/media/ubuntu/44A8329FA8328F82",
               "source": "/dev/sdc2",
               "fstype": "fuseblk",
               "options": "ro,nosuid,nodev,relatime,user_id=0,group_id=0,default_permissions,allow_other,blksize=4096"
            },{
               "target": "/media/ubuntu/08361DD8361DC818",
               "source": "/dev/sda1",
               "fstype": "fuseblk",
               "options": "ro,nosuid,nodev,relatime,user_id=0,group_id=0,default_permissions,allow_other,blksize=4096"
            },{
               "target": "/media/ubuntu/casper-rw",
               "source": "/dev/sdb2",
               "fstype": "ext3",
               "options": "rw,nosuid,nodev,relatime"
            }
         ]
      }
   ]
}
ubuntu@ubuntu:~$