apt.txt

libgdal-dev
libproj-dev
libgeos-dev
libudunits2-dev
xorg
libx11-dev
libglu1-mesa-dev
libfreetype6-dev
libavfilter-dev # added based on https://github.com/tylermorganwall/rayshader/issues/47#issuecomment-505574635
libfreetype6-dev
libfontconfig1-dev
ttf-mscorefonts-installer
ghostscript
libmagick++-dev # added based on https://github.com/ropensci/magick/issues/198#issuecomment-504039804 when I was trying to add install of magick package