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feat: copy bootloader to temp location

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This is a precaution to make sure we have enough disk space before renaming original bootloader.
This commit is contained in:
Olof Sandell 2023-09-08 23:42:32 +02:00 committed by Jörg Thalheim
parent c8cd4f7ef4
commit 5dbebb7cfa
1 changed files with 12 additions and 6 deletions
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16
apple/t2/default.nix
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@ -82,13 +82,19 @@ in
# Activation script to install apple-set-os-loader in order to unlock the iGPU
system.activationScripts.appleSetOsLoader = lib.optionalString t2Cfg.enableAppleSetOsLoader ''
if [[ -e /boot/efi/EFI/BOOT/bootx64_original.efi ]]; then
if [[ -e /boot/efi/efi/boot/bootx64_original.efi ]]; then
true # It's already installed, no action required
elif [[ -e /boot/efi/EFI/BOOT/BOOTX64.EFI ]]; then
mv /boot/efi/EFI/BOOT/BOOTX64.EFI /boot/efi/EFI/BOOT/bootx64_original.efi
cp ${apple-set-os-loader-installer}/bootx64.efi /boot/efi/EFI/BOOT/bootx64.efi
elif [[ -e /boot/efi/efi/boot/bootx64.efi ]]; then
# Copy the new bootloader to a temporary location
cp ${apple-set-os-loader-installer}/bootx64.efi /boot/efi/efi/boot/bootx64_temp.efi
# Rename the original bootloader
mv /boot/efi/efi/boot/bootx64.efi /boot/efi/efi/boot/bootx64_original.efi
# Move the new bootloader to the final destination
mv /boot/efi/efi/boot/bootx64_temp.efi /boot/efi/efi/boot/bootx64.efi
else
echo "Error: /boot/efi/EFI/BOOT/BOOTX64.EFI is missing" >&2
echo "Error: /boot/efi/efi/boot/bootx64.efi is missing" >&2
fi
'';
};