systemd-hibernate-resume-generator — Unit generator for resume= kernel parameter
/usr/lib/systemd/system-generators/systemd-hibernate-resume-generator
systemd-hibernate-resume-generator is a
    generator that instantiates
    systemd-hibernate-resume@.service(8)
    unit according to the value of resume= parameter
    specified on the kernel command line.
systemd-hibernate-resume-generator
    understands the following kernel command line parameters: