rm -rf example
mkdir example && cd example
mkdir -p flow/bin
echo "echo Hello" > script_real.sh
chmod +x script_real.sh
cd flow/bin
ln -s ../../script_real.sh script_real_SYMLK.sh
cd ..
cat > flow.cylc <<eod
[scheduling]
    cycling mode = integer
    [[graph]]
        R1 = do_stuff
[runtime]
    [[do_stuff]]
        script=". script_real_SYMLK.sh; error"
eod

cylc vip
sleep 1
cylc log flow//1/do_stuff