systemd-sysroot-fstab-check is a symlink to systemd-fstab-generator added in
systemd commit https://github.com/systemd/systemd/commit/
cd7ad0cb
"$systemdutildir"/systemd-modules-load \
"$systemdutildir"/systemd-vconsole-setup \
"$systemdutildir"/systemd-volatile-root \
+ "$systemdutildir"/systemd-sysroot-fstab-check \
"$systemdutildir"/system-generators/systemd-debug-generator \
"$systemdutildir"/system-generators/systemd-fstab-generator \
"$systemdutildir"/system-generators/systemd-gpt-auto-generator \