I compile cv.tex using LuaLaTeX:
lualatext cv.texFollowed by compression using a GhostScript command from an answer on tex-stack-exchange:
gs -sDEVICE=pdfwrite -dCompatibilityLevel=1.5 -dNOPAUSE -dQUIET -dBATCH -dPrinted=false -sOutputFile=cv-compressed.pdf cv.pdfI used the AltaCV package that I linked to using gitsubmodule. Many thanks to liantze!