mkarchiso: add missing replacement for ARCHISO_UUID in /loader/entries/*.conf on ISO 9660

Fixes: 094afd169a ("mkarchiso: support %ARCHISO_UUID% variable in boot loader configuration")

CHANGELOG.rst

@@ -23,6 +23,8 @@ Deprecated
 Fixed
 -----
 
+- Add missing replacement for the UUID variable in systemd-boot configuration files on ISO 9660.
+
 Removed
 -------
 

archiso/mkarchiso

@@ -868,6 +868,7 @@ _make_common_bootmode_systemd-boot_conf.isofs() {
     install -m 0644 -- "${profile}/efiboot/loader/loader.conf" "${isofs_dir}/loader/"
     for _conf in "${profile}/efiboot/loader/entries/"*".conf"; do
         sed "s|%ARCHISO_LABEL%|${iso_label}|g;
+             s|%ARCHISO_UUID%|${iso_uuid}|g;
              s|%INSTALL_DIR%|${install_dir}|g;
              s|%ARCH%|${arch}|g" \
             "${_conf}" >"${isofs_dir}/loader/entries/${_conf##*/}"