\startcomponent luatex-firstpage

\startstandardmakeup

    \start
        \raggedleft
        \definedfont[Bold*default at 48pt]
        \setupinterlinespace
        \blue \documentvariable{manual} \endgraf Reference \endgraf Manual \endgraf
    \stop

    \vfill

    \definedfont[Bold*default at 12pt]

    \starttabulate[|l|l|]
        \NC copyright \EQ Lua\TeX\ development team \NC \NR
        \NC more info \EQ www.luatex.org \NC \NR
        \NC version   \EQ \currentdate \doifsomething{\documentvariable{snapshot}}{(snapshot \documentvariable{snapshot})} \NC \NR
    \stoptabulate

\stopstandardmakeup

\setupbackgrounds
  [leftpage]
  [setups=pagenumber:left]

\setupbackgrounds
  [rightpage]
  [setups=pagenumber:right]

\stopcomponent
