# GRUB-MOUNT - export GRUB filesystem with FUSE - man - [phpMan]

> **TLDR:** Mount a filesystem or filesystem image read-only using GRUB's filesystem drivers.
>
- Mount a block device or filesystem image to a mount point:
  `grub-mount {{/dev/sdXY}} {{/mnt}}`
- Mount an entire disk image's second partition, `-r` specifies the partition number in the image:
  `grub-mount {{-r|--root}} {{2}} {{disk.img}} {{/mnt}}`
- Mount an encrypted device and prompt for a passphrase:
  `grub-mount {{-C|--crypto}} {{/dev/sdXY}} {{/mnt}}`
- Load a ZFS encryption key from a file:
  `grub-mount {{-K|--zfs-key}} /{{path/to/zfs.key}} {{/dev/sdX}} {{/mnt}}`
- Show debugging output for a matching category:
  `grub-mount {{-d|--debug}} {{string}} {{image}} {{/mnt}}`
- Enable verbose output:
  `grub-mount {{-v|--verbose}} {{image}} {{/mnt}}`
- Display help:
  `grub-mount {{-?|--help}}`
- Display version:
  `grub-mount --version`

*Source: tldr-pages*

---

[_GRUB-MOUNT_(1)](https://www.chedong.com/phpMan.php/man/GRUB-MOUNT/1/markdown)                               User Commands                              [_GRUB-MOUNT_(1)](https://www.chedong.com/phpMan.php/man/GRUB-MOUNT/1/markdown)

## NAME
       grub-mount - export GRUB filesystem with FUSE

## SYNOPSIS
       **grub-mount **[_OPTION_...] _IMAGE1_ [_IMAGE2_ ...] _MOUNTPOINT_

## DESCRIPTION
       Debug tool for filesystem driver.

### -C --crypto
              Mount crypto devices.

### -d --debug
              Set debug environment variable.

### -K --zfs-key
              Load zfs crypto key.

### -r --root
              Set root device.

### -v --verbose
              print verbose messages.

       -?, **--help**
              give this help list

### --usage
              give a short usage message

### -V --version
              print program version

       Mandatory or optional arguments to long options are also mandatory or optional for any corre‐
       sponding short options.

## SEE ALSO
       The  full  documentation  for  **grub-mount **is maintained as a Texinfo manual.  If the **info **and
       **grub-mount **programs are properly installed at your site, the command

              **info grub-mount**

       should give you access to the complete manual.

GRUB 2.12-1ubuntu7.3                         March 2025                                [_GRUB-MOUNT_(1)](https://www.chedong.com/phpMan.php/man/GRUB-MOUNT/1/markdown)