these 2 derivations will be built:
  /nix/store/prljrly9dsy5g81x5ddx63g0fi8r9lsf-iets-release-0.1.0.drv
  /nix/store/lqj03bb5r54qs8l4hax6c9ghjsv4z2q8-inputDerivation-effect-release.drv
building '/nix/store/prljrly9dsy5g81x5ddx63g0fi8r9lsf-iets-release-0.1.0.drv'...
building '/nix/store/lqj03bb5r54qs8l4hax6c9ghjsv4z2q8-inputDerivation-effect-release.drv'...