800圆00 -timeout SECONDS set GRUB timeout in whole seconds or -1 to disable (default: 30 seconds) -add TARGET=/SOURCE make grub2-mkrescue add file(s) from /SOURCE to /TARGET in the rescue image (can be passed multiple times) -version show program's version number and exit command location arguments: -grub2-mkrescue COMMAND grub2-mkrescue command (default: auto-detect) -qemu COMMAND KVM/QEMU command (default: qemu-system-) -xorriso COMMAND xorriso command (default: xorriso) arguments related to invokation of QEMU/KVM: -display DISPLAY pass "-display DISPLAY" to QEMU, see "man qemu" for details (default: use QEMU's default display) -full-screen pass "-full-screen" to QEMU -no-kvm do not pass -enable-kvm to QEMU (and hence fall back to acceleration "tcg" which is significantly slower than KVM) -vga CARD pass "-vga CARD" to QEMU, see "man qemu" for details (default: use QEMU's default VGA card) debugging arguments: -debug enable debugging output -plain-rescue-image use unprocessed GRUB rescue image with no theme patched in useful for checking if a plain GRUB rescue image shows up a GRUB shell, successfully.Rudra Saraswat announced today the release and general availability of Ubuntu Unity Remix 20.04.2, the second point release in the Ubuntu Unity Remix 20.04 series of this unofficial Ubuntu flavor featuring the good old Unity desktop environment developed by Canonical. Usage: grub2-theme-preview PATH positional arguments: PATH path of theme directory (or PNG/TGA image file) to preview optional arguments: -h, -help show this help message and exit -grub-cfg PATH path of custom grub.cfg file to use (default: /boot/grub/grub.cfg) -verbose increase verbosity -resolution WxH set a custom resolution, e.g. xorriso of libisoburn - frontend which enables creation and expansion of the ISO format.mtools - collection of utilities to access MS-DOS.OVMF - EFI bios image for use with QEMU.QEMU - hypervisor that performs hardware virtualization.grub-mkrescue of GRUB 2 (package grub-common on Debian and Ubuntu).Please make sure to install these non-PyPI dependencies as well: To install from a Git clone for development: # pip install -user -editable. To install the latest release from PyPI: # pip install -user grub2-theme-preview (Showing theme gutsblack-archlinux) Installation That image in a virtual machine using KVM/QEMU, all without root privileges. It takes a theme folder (or just a single picture),Ĭreates a temporary bootable image using grub2-mkrescue and launches
In action without rebooting real hardware. Grub2-theme-preview came into life when I was looking around forĪvailable GRUB 2.x themes and wanted a way to quickly see a theme
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