link:
	cd $$HOME/code/code; for A in *; do B=../"$$A"; [ -L "$$B" ] && rm "$$B"; ln -s -v code/"$$A" "$$B"; done

peers:
	[ -n "$$USER" ]
	H=`hostname -f`; cd $$HOME/code && \
	for P in `lsd`; do \
	  while read S; do \
	    [ "$$S" = "$$H" ] || \
	    echo "$$USER@$$S:code/$$P" ; \
	  done <code/servers >>"$$P/.arcs/peers"; \
	done