Sep 23 08:02:52 MO-RIS-ADM-IT3 os-prober[2755]: debug: running /usr/lib/os-probes/mounted/05efi on mounted /dev/nvme0n1p1
Sep 23 08:02:52 MO-RIS-ADM-IT3 05efi[2758]: debug: /dev/nvme0n1p1 is a FAT32 partition
Sep 23 08:02:52 MO-RIS-ADM-IT3 05efi[2766]: debug: /dev/nvme0n1p1 partition scheme is gpt
Sep 23 08:02:52 MO-RIS-ADM-IT3 05efi[2767]: debug: /dev/nvme0n1p1 partition type is c12a7328-f81f-11d2-ba4b-00a0c93ec93b
Sep 23 08:02:52 MO-RIS-ADM-IT3 05efi[2771]: debug: running subtest /usr/lib/os-probes/mounted/efi/10elilo
Sep 23 08:02:52 MO-RIS-ADM-IT3 05efi[2775]: debug: running subtest /usr/lib/os-probes/mounted/efi/20microsoft
Sep 23 08:02:52 MO-RIS-ADM-IT3 20microsoft[2794]: result: Microsoft/Boot/bootmgfw.efi:Windows Boot Manager:Windows
Sep 23 08:02:52 MO-RIS-ADM-IT3 05efi[2795]: debug: bootloader Microsoft/Boot/bootmgfw.efi:Windows Boot Manager:Windows found by subtest /usr/lib/os-probes/mounted/efi/20microsoft
Sep 23 08:02:52 MO-RIS-ADM-IT3 05efi[2796]: result: /dev/nvme0n1p1@/EFI/Microsoft/Boot/bootmgfw.efi:Windows Boot Manager:Windows:efi
Sep 23 08:02:52 MO-RIS-ADM-IT3 os-prober[2797]: debug: os detected by /usr/lib/os-probes/mounted/05efi
Sep 23 08:02:52 MO-RIS-ADM-IT3 os-prober[2804]: debug: running /usr/lib/os-probes/50mounted-tests on /dev/nvme0n1p2
Sep 23 08:02:52 MO-RIS-ADM-IT3 50mounted-tests[2813]: debug: /dev/nvme0n1p2 type not recognised; skipping
Sep 23 08:02:52 MO-RIS-ADM-IT3 os-prober[2820]: debug: running /usr/lib/os-probes/50mounted-tests on /dev/nvme0n1p3
Sep 23 08:02:53 MO-RIS-ADM-IT3 50mounted-tests[2846]: debug: mounted using GRUB ntfs filesystem driver
Sep 23 08:02:53 MO-RIS-ADM-IT3 50mounted-tests[2847]: debug: running subtest /usr/lib/os-probes/mounted/05efi
Sep 23 08:02:53 MO-RIS-ADM-IT3 05efi[2850]: debug: /dev/nvme0n1p3 is ntfs partition: exiting
Sep 23 08:02:53 MO-RIS-ADM-IT3 50mounted-tests[2851]: debug: running subtest /usr/lib/os-probes/mounted/10freedos
Sep 23 08:02:53 MO-RIS-ADM-IT3 10freedos[2854]: debug: /dev/nvme0n1p3 is not a FAT partition: exiting
Sep 23 08:02:53 MO-RIS-ADM-IT3 50mounted-tests[2855]: debug: running subtest /usr/lib/os-probes/mounted/10qnx
Sep 23 08:02:53 MO-RIS-ADM-IT3 10qnx[2858]: debug: /dev/nvme0n1p3 is not a QNX4 partition: exiting
Sep 23 08:02:53 MO-RIS-ADM-IT3 50mounted-tests[2859]: debug: running subtest /usr/lib/os-probes/mounted/20macosx
Sep 23 08:02:53 MO-RIS-ADM-IT3 macosx-prober[2862]: debug: /dev/nvme0n1p3 is not an HFS+ partition: exiting
Sep 23 08:02:53 MO-RIS-ADM-IT3 50mounted-tests[2863]: debug: running subtest /usr/lib/os-probes/mounted/20microsoft
Sep 23 08:02:53 MO-RIS-ADM-IT3 20microsoft[2866]: debug: Skipping legacy bootloaders on UEFI system
Sep 23 08:02:53 MO-RIS-ADM-IT3 50mounted-tests[2867]: debug: running subtest /usr/lib/os-probes/mounted/30utility
Sep 23 08:02:53 MO-RIS-ADM-IT3 30utility[2870]: debug: /dev/nvme0n1p3 is not a FAT partition: exiting
Sep 23 08:02:53 MO-RIS-ADM-IT3 50mounted-tests[2871]: debug: running subtest /usr/lib/os-probes/mounted/40lsb
Sep 23 08:02:53 MO-RIS-ADM-IT3 50mounted-tests[2874]: debug: running subtest /usr/lib/os-probes/mounted/70hurd
Sep 23 08:02:53 MO-RIS-ADM-IT3 50mounted-tests[2877]: debug: running subtest /usr/lib/os-probes/mounted/80minix
Sep 23 08:02:53 MO-RIS-ADM-IT3 50mounted-tests[2880]: debug: running subtest /usr/lib/os-probes/mounted/83haiku
Sep 23 08:02:53 MO-RIS-ADM-IT3 83haiku[2883]: debug: /dev/nvme0n1p3 is not a BeFS partition: exiting
Sep 23 08:02:53 MO-RIS-ADM-IT3 50mounted-tests[2884]: debug: running subtest /usr/lib/os-probes/mounted/90linux-distro
Sep 23 08:02:53 MO-RIS-ADM-IT3 50mounted-tests[2890]: debug: running subtest /usr/lib/os-probes/mounted/90solaris
Sep 23 08:02:53 MO-RIS-ADM-IT3 50mounted-tests[2893]: debug: running subtest /usr/lib/os-probes/mounted/efi
Sep 23 08:02:53 MO-RIS-ADM-IT3 systemd[1]: var-lib-os\x2dprober-mount.mount: Deactivated successfully.

# os-prober
/dev/nvme0n1p1@/EFI/Microsoft/Boot/bootmgfw.efi:Windows Boot Manager:Windows:efi
# df
Filesystem     1K-blocks     Used Available Use% Mounted on
devtmpfs            4096        0      4096   0% /dev
tmpfs            8048720    16964   8031756   1% /dev/shm
tmpfs            3219492     9992   3209500   1% /run
/dev/nvme0n1p4 102667508 11786304  85619776  13% /
tmpfs            8048724      640   8048084   1% /tmp
/dev/nvme0n1p1    506880    27604    479276   6% /boot/efi
tmpfs            1609744       68   1609676   1% /run/user/1000
# fdisk -l
Disk /dev/nvme0n1: 238.47 GiB, 256060514304 bytes, 500118192 sectors
Disk model: SAMSUNG MZVLB256HAHQ-000L7              
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: E9E4223D-BF7F-4C59-A8E4-6C536598B2BA

Device             Start       End   Sectors   Size Type
/dev/nvme0n1p1      2048   1023999   1021952   499M EFI System
/dev/nvme0n1p2   1024000   1286143    262144   128M Microsoft reserved
/dev/nvme0n1p3   1286144 290316287 289030144 137.8G Microsoft basic data
/dev/nvme0n1p4 290316288 500118158 209801871   100G Linux filesystem