Before: Filesystem Size Used Avail Use% Mounted on /dev/root 73G 27G 47G 37% / /dev/root 73G 27G 47G 37% / After: Filesystem Size Used Avail Use% Mounted on /dev/root 73G 72G 1.0G 99% / /dev/nvme0n1 216G 205G 100M 100% /mnt /dev/mapper/lvm_span-main 264G 28K 264G 1% /nix

$ df -h Filesystem Size Used Avail Use% Mounted on /dev/root 73G 27G 47G 37% / tmpfs 7.8G 4.0K 7.8G 1% /dev/shm tmpfs 3.2G 1000K 3.2G 1% /run tmpfs 5.0M 0 5.0M 0% /run/lock efivarfs 128M 16K 128M 1% /sys/firmware/efi/efivars /dev/sda15 98M 6.3M 92M 7% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 $ findmnt --real --raw --noheadings --output TARGET $ df -h / /snap/core20/2437 /snap/lxd/31335 /snap/snapd/23259 /boot/efi Filesystem Size Used Avail Use% Mounted on /dev/root 73G 27G 47G 37% / /dev/loop0 60M 60M 0 100% /snap/core20/2437 /dev/loop1 80M 80M 0 100% /snap/lxd/31335 /dev/loop2 39M 39M 0 100% /snap/snapd/23259 /dev/sda15 98M 6.3M 92M 7% /boot/efi $ findmnt --real TARGET SOURCE FSTYPE OPTIONS / /dev/sda1 ext4 rw,relatime,discard,errors=remount-ro ├─/snap/core20/2437 /dev/loop0 squashfs ro,nodev,relatime,errors=continue,threads=single ├─/snap/lxd/31335 /dev/loop1 squashfs ro,nodev,relatime,errors=continue,threads=single ├─/snap/snapd/23259 /dev/loop2 squashfs ro,nodev,relatime,errors=continue,threads=single └─/boot/efi /dev/sda15 vfat rw,relatime,fmask=0077,dmask=0077,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro $ lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS loop0 7:0 0 59.5M 1 loop /snap/core20/2437 loop1 7:1 0 79.5M 1 loop /snap/lxd/31335 loop2 7:2 0 38.6M 1 loop /snap/snapd/23259 sda 8:0 0 75G 0 disk ├─sda1 8:1 0 74.9G 0 part / └─sda15 8:15 0 99M 0 part /boot/efi nvme0n1 259:0 0 220G 0 disk $ swapon NAME TYPE SIZE USED PRIO /swapfile file 3G 0B -2 $ uname -a Linux fv-az1869-868 6.8.0-1020-azure #23~22.04.1-Ubuntu SMP Mon Dec 9 18:31:28 UTC 2024 aarch64 aarch64 aarch64 GNU/Linux $ cat /etc/lsb-release DISTRIB_ID=Ubuntu DISTRIB_RELEASE=22.04 DISTRIB_CODENAME=jammy DISTRIB_DESCRIPTION="Ubuntu 22.04.5 LTS" $ cat /etc/os-release PRETTY_NAME="Ubuntu 22.04.5 LTS" NAME="Ubuntu" VERSION_ID="22.04" VERSION="22.04.5 LTS (Jammy Jellyfish)" VERSION_CODENAME=jammy ID=ubuntu ID_LIKE=debian HOME_URL="https://www.ubuntu.com/" SUPPORT_URL="https://help.ubuntu.com/" BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/" PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy" UBUNTU_CODENAME=jammy Physical disks /dev/nvme0n1 /dev/sda Disks without mounts /dev/nvme0n1 Disks with media /dev/nvme0n1 /dev/sda Disks not mounted, with media /dev/nvme0n1 All swap /swapfile Swap files /swapfile Swap partitions