these 7 derivations will be built:
  /nix/store/0njrw6lyjnl0b9qn35kjri1xv8s305pd-effect-script.sh.drv
  /nix/store/6vsdnxg233kkpg3pbzg9l92h38k2x0yw-effect-script.sh.drv
  /nix/store/a3n1ql2rfsj811w94s4czrify3hhr2q9-effect-script.sh.drv
  /nix/store/syi103xyqpdbm536px45vskfngpdcgcq-effect-script.sh.drv
  /nix/store/w5z74nxiaypbgfkwim488diqyq143xa7-effect-script.sh.drv
  /nix/store/wah098vynxi974c3mjxzgx9cvkmq6dgy-effect-script.sh.drv
  /nix/store/y49d9n9ns50bc0pb5bhfj2v2lnr7fsl5-effects-interpreter.drv