Ukify is the default generator, and will be used if UKI_GENERATOR is unset. See https://github.com/systemd/systemd/pull/28687
only effective when <varname>$KERNEL_INSTALL_LAYOUT</varname> or <varname>layout=</varname> in
<filename>install.conf</filename> is set to <option>uki</option> and
<varname>$KERNEL_INSTALL_UKI_GENERATOR</varname> or <varname>uki_generator=</varname> in
- <filename>install.conf</filename> is set to <option>ukify</option>.
+ <filename>install.conf</filename> is set to <option>ukify</option>, or is unset.
<varname>$KERNEL_INSTALL_CONF_ROOT</varname> may be used to override the search path; see below for
details.</para>