self:
with self; ''
  TMPDIR=${coreutils}/bin/mktemp
  echo "ASN#$1" > "$TMPDIR/input.txt"
  ${imagemagick}/bin/convert -size 696x64 xc:white -font "FreeMono" -pointsize 48 -fill black -annotate +16+48 "@$TMPDIR/input.txt" test.png
''