efivar

efivar [OPTION...]

-L, --list-guids

list guids efivar knows about

-l, --list

list current variables

-p, --print

print variable specified by --name

-n, --name=<guid-name>

variable to manipulate, in the form 8be4df61-93ca-11d2-aa0d-00e098032b8c-Boot0000

-a, --append

append to variable specified by --name

-f, --fromfile=<file>

use data from <file>

-t, --attributes=<attributes>

attributes to use on append