This doesn't use an unreadble light-on-dark scheme for the slide titles.
@@ -367,8 +367,9 @@ rule build_presentation:
output:
pdf='{basename,presentation.*}.pdf'
params:
+ # http://deic.uab.es/~iblanes/beamer_gallery/index_by_theme.html
+ theme='Boadilla',
# https://pandoc.org/MANUAL.html#variables-for-beamer-slides
- theme='Warsaw',
aspectratio='169',
shell: '''
pandoc \
