ugh, trying to make some changes, but the only way I can work from here is by tunneling X windows, and it's just too painful. postponing til I'm at a real computer.

for job in `./externalization-jobs.sh`; do
	pdflatex --jobname $job tikz-figures.tex;
	rm $job.log;
	rm $job.out;
	rm $job.aux;
done