these 2 derivations will be built:
  /nix/store/nwcg7h7c6h6cv7740x0yp1ab8x2cjp2z-hercules-ci-effect-sh.drv
  /nix/store/zzdcw27pr7wda1zim7b5cc0khdpjpnpw-effects-lib-shell-helpers.drv