Applying ragged bottom to specific pages

[Calvin Ransom]

%Hello everyone,
%Is there a way to apply ragged bottom to specific \include files?
\version "2.22.0"
\include "file 1" %contains ragged-bottom =##t
\PageBreak
\include "file 2" %do not want ragged-bottom
\PageBreak
\include "file 3" %want ragged bottom
%apologies if my responses are slow, I am currently not allowed to use
lilypond as much as I would like
%
%Calvin Ransom
%British Columbia