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Put /efi and /loader on the main livecd partition for efi booting with unetbootin

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Fixes #248, mostly

Signed-off-by: Shea Levy <shea@shealevy.com>
This commit is contained in:
Shea Levy 2013-11-14 18:18:27 -05:00
parent ac6bc8c990
commit cc69da4314
1 changed files with 22 additions and 18 deletions
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40
nixos/modules/installer/cd-dvd/iso-image.nix
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@ -44,31 +44,29 @@ let
# The efi boot image
efiDir = pkgs.runCommand "efi-directory" {} ''
mkdir -p $out/efi/boot
cp -v ${pkgs.gummiboot}/lib/gummiboot/gummiboot${targetArch}.efi $out/efi/boot/boot${targetArch}.efi
mkdir -p $out/loader/entries
echo "title NixOS LiveCD" > $out/loader/entries/nixos-livecd.conf
echo "linux /boot/bzImage" >> $out/loader/entries/nixos-livecd.conf
echo "initrd /boot/initrd" >> $out/loader/entries/nixos-livecd.conf
echo "options init=${config.system.build.toplevel}/init ${toString config.boot.kernelParams}" >> $out/loader/entries/nixos-livecd.conf
echo "default nixos-livecd" > $out/loader/loader.conf
echo "timeout 5" >> $out/loader/loader.conf
'';
efiImg = pkgs.runCommand "efi-image_eltorito" { buildInputs = [ pkgs.mtools ]; }
''
#Let's hope 10M is enough
dd bs=2048 count=5120 if=/dev/zero of="$out"
${pkgs.dosfstools}/sbin/mkfs.vfat "$out"
mmd -i "$out" efi
mmd -i "$out" efi/boot
mmd -i "$out" efi/nixos
mmd -i "$out" loader
mmd -i "$out" loader/entries
mcopy -svi "$out" ${efiDir}/* ::
mmd -i "$out" boot
mcopy -v -i "$out" \
${pkgs.gummiboot}/lib/gummiboot/gummiboot${targetArch}.efi \
::efi/boot/boot${targetArch}.efi
${config.boot.kernelPackages.kernel}/bzImage ::boot/bzImage
mcopy -v -i "$out" \
${config.boot.kernelPackages.kernel}/bzImage ::bzImage
mcopy -v -i "$out" \
${config.system.build.initialRamdisk}/initrd ::efi/nixos/initrd
echo "title NixOS LiveCD" > boot-params
echo "linux /bzImage" >> boot-params
echo "initrd /efi/nixos/initrd" >> boot-params
echo "options init=${config.system.build.toplevel}/init ${toString config.boot.kernelParams}" >> boot-params
mcopy -v -i "$out" boot-params ::loader/entries/nixos-livecd.conf
echo "default nixos-livecd" > boot-params
echo "timeout 5" >> boot-params
mcopy -v -i "$out" boot-params ::loader/loader.conf
${config.system.build.initialRamdisk}/initrd ::boot/initrd
'';
targetArch = if pkgs.stdenv.isi686 then
@ -263,6 +261,12 @@ in
{ source = efiImg;
target = "/boot/efi.img";
}
{ source = "${efiDir}/efi";
target = "/efi";
}
{ source = "${efiDir}/loader";
target = "/loader";
}
] ++ mapAttrsToList (n: v: { source = v; target = "/boot/${n}"; }) config.boot.loader.grub.extraFiles;
# The Grub menu.