1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17

[ "${input1: -2}" = /. ]
[ "${input2: -2}" = /. ]

echo $PATH
mkdir $out
echo $(cat $input1/foo)$(cat $input2/bar) > $out/foobar

ln -s $input2 $out/reference-to-input-2

# Self-reference.
ln -s $out $out/self

# Executable.
echo program > $out/program
chmod +x $out/program

echo FOO