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satellite/hosts/nixos/tethys/boot.nix
2023-01-22 01:22:38 +01:00

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Nix

# This file contains arcane configurations copied from a random old wiki entry
# One day I shall revisit this and see what's needed and what isn't
{
boot.loader = {
efi = {
canTouchEfiVariables = true;
# assuming /boot is the mount point of the EFI partition in NixOS (as the installation section recommends).
efiSysMountPoint = "/boot";
};
grub = {
# despite what the configuration.nix manpage seems to indicate,
# as of release 17.09, setting device to "nodev" will still call
# `grub-install` if efiSupport is true
# (the devices list is not used by the EFI grub install,
# but must be set to some value in order to pass an assert in grub.nix)
devices = [ "nodev" ];
efiSupport = true;
enable = true;
# set $FS_UUID to the UUID of the EFI partition
extraEntries = ''
menuentry "Windows" {
insmod part_gpt
insmod fat
insmod search_fs_uuid
insmod chain
search --fs-uuid --set=root $FS_UUID
chainloader /EFI/Microsoft/Boot/bootmgfw.efi
}
'';
version = 2;
};
};
}