#!/bin/sh
cat > /tmp/dwarfhead << 'EOF'
#!/bin/sh
DIR=
if [ ! -d "$DIR" ]; then
    mkdir "$DIR"
    ARG="-o offset=auto -o tidy_strategy=swap -o workers=4"
    dwarfs $ARG "$0" "$DIR" 2>/dev/null
else
    fusermount -u "$DIR"
    rmdir "$DIR"
fi
exit
EOF