gfu/README.md

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# GRUB for USB
Installing the GRUB loader on a USB device.
**The script creates only the primary boot partition of 1 GiB (EFI or Legacy). Use other utilities to mark up the rest of the unallocated space.**
![gfu](data/gfu.png)
## Usage
Clone the repository:
```bash
$ git clone https://github.com/AlexanderZhirov/gfu.git
```
Go to "GRUB for USB":
```bash
$ cd gfu
```
Install bootloader on your device (eg `/dev/sdd`):
```bash
$ sudo ./gfu.sh --device /dev/sdd --legacy
All data will be deleted from your device /dev/sdd. Are you ready to continue? [Y/N]: y
The msdos partition table on /dev/sdd has been created successfully.
i386-pc bootloader was installed successfully.
The boot device was created successfully!
```
### Help
```
Usage: gfu.sh -d <device> [OPTION]
-d, --device <device> Bootloader Installation Device
-l, --legacy Installing Legacy Bootloader
-e, --efi Installing EFI Bootloader
```
## Menuentries
The `grub/menuentries` directory contains configuration files that are automatically read by `grub.cfg`. Therefore, there is no need to edit the main file. It is enough to place your boot configurations in `grub/menuentries`.
## Themes
You can also upload the theme you want to the theme directory and set it as the default theme in `themes/theme.cfg`