nixpkgs/upstart-jobs/tty-backgrounds-combine.sh

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source $stdenv/setup
ttys=($ttys)
themes=($themes)
ensureDir $out
default=
for ((n = 0; n < ${#ttys[*]}; n++)); do
tty=${ttys[$n]}
theme=${themes[$n]}
if test "$theme" = "default"; then
if test -z "$default"; then
echo "No default theme!"
exit 1
fi
theme=$default
fi
if test -z "$default"; then default=$theme; fi
echo "TTY $tty -> $theme"
themeName=$(cd $theme && ls | grep -v default)
ln -sfn $theme/$themeName $out/$themeName
if test -e $out/$tty; then
echo "Multiple themes defined for the same TTY!"
exit 1
fi
ln -sfn $themeName $out/$tty
done