printer=OfficeJet
proxy=zaatar

remote_temporary_directory=$(ssh "$proxy" 'mktemp -d')
clean() {
  ssh "$proxy" "rm -rf $remote_temporary_directory"
}
trap clean EXIT

for file in $@; do
  if [ -f "$file" ]; then
    rsync "$file" "$proxy:$remote_temporary_directory"
    ssh "$proxy" lpr -P "$printer" "$remote_temporary_directory/$(basename "$file")"
  else
    echo Skipping non-file "$file" >&2
  fi
done
ssh "$proxy" lpq -P "$printer"