System separator on both sides of the page

This simple snippet lets you put a system separator both on the left and on the right, instead of only on the left, as is more usual.

\version "2.24.0"

\paper {
  tagline = ##f
  system-separator-markup = \markup \fill-line { \slashSeparator \slashSeparator }
}

{ c'1 \break c' }