mounts - Samsung SSD 950 PRO
sysfs /sys sysfs rw,nosuid,nodev,noexec,relatime 0 0
proc /proc proc rw,nosuid,nodev,noexec,relatime 0 0
devtmpfs /dev devtmpfs rw,nosuid,size=16385512k,nr_inodes=4096378,mode=755 0 0
securityfs /sys/kernel/security securityfs rw,nosuid,nodev,noexec,relatime 0 0
tmpfs /dev/shm tmpfs rw,nosuid,nodev 0 0
devpts /dev/pts devpts rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000 0 0
tmpfs /run tmpfs rw,nosuid,nodev,mode=755 0 0
tmpfs /sys/fs/cgroup tmpfs ro,nosuid,nodev,noexec,mode=755 0 0
cgroup /sys/fs/cgroup/systemd cgroup rw,nosuid,nodev,noexec,relatime,xattr,release_agent=/usr/lib/systemd/systemd-cgroups-agent,name=systemd 0 0
pstore /sys/fs/pstore pstore rw,nosuid,nodev,noexec,relatime 0 0
efivarfs /sys/firmware/efi/efivars efivarfs rw,nosuid,nodev,noexec,relatime 0 0
cgroup /sys/fs/cgroup/net_cls,net_prio cgroup rw,nosuid,nodev,noexec,relatime,net_cls,net_prio 0 0
cgroup /sys/fs/cgroup/cpu,cpuacct cgroup rw,nosuid,nodev,noexec,relatime,cpu,cpuacct 0 0
cgroup /sys/fs/cgroup/memory cgroup rw,nosuid,nodev,noexec,relatime,memory 0 0
cgroup /sys/fs/cgroup/blkio cgroup rw,nosuid,nodev,noexec,relatime,blkio 0 0
cgroup /sys/fs/cgroup/freezer cgroup rw,nosuid,nodev,noexec,relatime,freezer 0 0
cgroup /sys/fs/cgroup/hugetlb cgroup rw,nosuid,nodev,noexec,relatime,hugetlb 0 0
cgroup /sys/fs/cgroup/perf_event cgroup rw,nosuid,nodev,noexec,relatime,perf_event 0 0
cgroup /sys/fs/cgroup/cpuset cgroup rw,nosuid,nodev,noexec,relatime,cpuset 0 0
cgroup /sys/fs/cgroup/pids cgroup rw,nosuid,nodev,noexec,relatime,pids 0 0
cgroup /sys/fs/cgroup/devices cgroup rw,nosuid,nodev,noexec,relatime,devices 0 0
/dev/nvme0n1p3 / btrfs rw,relatime,ssd,space_cache,subvolid=259,subvol=/@/.snapshots/1/snapshot 0 0
systemd-1 /proc/sys/fs/binfmt_misc autofs rw,relatime,fd=31,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=12050 0 0
hugetlbfs /dev/hugepages hugetlbfs rw,relatime 0 0
debugfs /sys/kernel/debug debugfs rw,relatime 0 0
mqueue /dev/mqueue mqueue rw,relatime 0 0
/dev/nvme0n1p4 /home btrfs rw,relatime,ssd,space_cache,subvolid=257,subvol=/@ 0 0
/dev/nvme0n1p1 /boot/efi vfat rw,relatime,fmask=0002,dmask=0002,allow_utime=0020,codepage=437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro 0 0
/dev/nvme0n1p3 /var/crash btrfs rw,relatime,ssd,space_cache,subvolid=267,subvol=/@/var/crash 0 0
/dev/nvme0n1p3 /var/log btrfs rw,relatime,ssd,space_cache,subvolid=274,subvol=/@/var/log 0 0
/dev/nvme0n1p3 /var/lib/libvirt/images btrfs rw,relatime,ssd,space_cache,subvolid=268,subvol=/@/var/lib/libvirt/images 0 0
/dev/nvme0n1p3 /boot/grub2/i386-pc btrfs rw,relatime,ssd,space_cache,subvolid=260,subvol=/@/boot/grub2/i386-pc 0 0
/dev/nvme0n1p3 /var/lib/named btrfs rw,relatime,ssd,space_cache,subvolid=272,subvol=/@/var/lib/named 0 0
/dev/nvme0n1p3 /var/lib/mailman btrfs rw,relatime,ssd,space_cache,subvolid=269,subvol=/@/var/lib/mailman 0 0
/dev/nvme0n1p3 /var/lib/machines btrfs rw,relatime,ssd,space_cache,subvolid=486,subvol=/@/var/lib/machines 0 0
/dev/nvme0n1p3 /var/opt btrfs rw,relatime,ssd,space_cache,subvolid=275,subvol=/@/var/opt 0 0
/dev/nvme0n1p3 /var/spool btrfs rw,relatime,ssd,space_cache,subvolid=276,subvol=/@/var/spool 0 0
/dev/nvme0n1p3 /var/lib/pgsql btrfs rw,relatime,ssd,space_cache,subvolid=273,subvol=/@/var/lib/pgsql 0 0
/dev/nvme0n1p3 /var/lib/mariadb btrfs rw,relatime,ssd,space_cache,subvolid=270,subvol=/@/var/lib/mariadb 0 0
/dev/nvme0n1p3 /var/tmp btrfs rw,relatime,ssd,space_cache,subvolid=277,subvol=/@/var/tmp 0 0
/dev/nvme0n1p3 /srv btrfs rw,relatime,ssd,space_cache,subvolid=263,subvol=/@/srv 0 0
/dev/nvme0n1p3 /usr/local btrfs rw,relatime,ssd,space_cache,subvolid=265,subvol=/@/usr/local 0 0
/dev/nvme0n1p3 /opt btrfs rw,relatime,ssd,space_cache,subvolid=262,subvol=/@/opt 0 0
/dev/nvme0n1p3 /.snapshots btrfs rw,relatime,ssd,space_cache,subvolid=258,subvol=/@/.snapshots 0 0
/dev/nvme0n1p3 /tmp btrfs rw,relatime,ssd,space_cache,subvolid=264,subvol=/@/tmp 0 0
/dev/nvme0n1p3 /boot/grub2/x86_64-efi btrfs rw,relatime,ssd,space_cache,subvolid=261,subvol=/@/boot/grub2/x86_64-efi 0 0
/dev/nvme0n1p3 /var/cache btrfs rw,relatime,ssd,space_cache,subvolid=266,subvol=/@/var/cache 0 0
/dev/nvme0n1p3 /var/lib/mysql btrfs rw,relatime,ssd,space_cache,subvolid=271,subvol=/@/var/lib/mysql 0 0
tmpfs /run/user/26 tmpfs rw,nosuid,nodev,relatime,size=3278600k,mode=700,uid=26,gid=26 0 0
tmpfs /run/user/471 tmpfs rw,nosuid,nodev,relatime,size=3278600k,mode=700,uid=471,gid=471 0 0
tmpfs /run/user/1000 tmpfs rw,nosuid,nodev,relatime,size=3278600k,mode=700,uid=1000,gid=100 0 0
gvfsd-fuse /run/user/1000/gvfs fuse.gvfsd-fuse rw,nosuid,nodev,relatime,user_id=1000,group_id=100 0 0