How can I change the font of the tick-labels?

Questions
1

Trying to assign the tick-labels a different font, but it does not work. The selector lq.diagram works, however, but not for the tick-labels.

#show lq.selector(lq.tick-label): set text(
  size: .8em,
  font: "Arial"
  )

grafik
grafik975×610 62.6 KB

What am I doing wrong?