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kexec-installer: avoid copying initrd

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instead we append the extra data.
This commit is contained in:
Jörg Thalheim 2022-11-27 17:32:39 +01:00
parent a39ed8aa59
commit 915d558cd5
1 changed files with 3 additions and 5 deletions
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8
nix/kexec-installer/module.nix
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@ -48,15 +48,13 @@ in {
find | cpio -o -H newc | gzip -9 > ../extra.gz find | cpio -o -H newc | gzip -9 > ../extra.gz
popd popd
cat "''${SCRIPT_DIR}/initrd" extra.gz > final-initrd cat extra.gz >> "''${SCRIPT_DIR}/initrd"
rm -r "$INITRD_TMP"
"$SCRIPT_DIR/kexec" --load "''${SCRIPT_DIR}/bzImage" \ "$SCRIPT_DIR/kexec" --load "''${SCRIPT_DIR}/bzImage" \
--initrd=final-initrd \ --initrd="''${SCRIPT_DIR}/initrd" \
--command-line "init=${config.system.build.toplevel}/init ${toString config.boot.kernelParams}" --command-line "init=${config.system.build.toplevel}/init ${toString config.boot.kernelParams}"
# kexec will map the new kernel in memory so we can remove the kernel at this point
rm -r "$INITRD_TMP"
# Disconnect our background kexec from the terminal # Disconnect our background kexec from the terminal
echo "machine will boot into nixos in in 6s..." echo "machine will boot into nixos in in 6s..."
if [[ -e /dev/kmsg ]]; then if [[ -e /dev/kmsg ]]; then