The downloaded binary packages are in
/var/folders/l3/x8q39zr97sggfghn76jk2_8h0000gn/T//RtmpydOVUz/downloaded_packages
install.packages("questionr", depend=TRUE)
trying URL 'https://cran.rstudio.com/bin/macosx/big-sur-arm64/contrib/4.1/questionr_0.7.5.tgz'
Content type 'application/x-gzip' length 1950568 bytes (1.9 MB)
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downloaded 1.9 MB