show_progress(0.750000, 0);
ui_print("Patching system image unconditionally...");
block_image_update("system", package_extract_file("system.transfer.list"), "system.new.dat", "system.patch.dat");
show_progress(0.050000, 5);
assert(package_extract_file("boot.img", "/tmp/boot.img"),
       write_raw_image("/tmp/boot.img", "bootimg"),
       delete("/tmp/boot.img"));
show_progress(0.200000, 10);
apply_sig(package_extract_file("sig/boot.sig"), "bootimg");
