these 2 derivations will be built:
  /nix/store/cp029w356sp0ry02gplxs3r47h13ssd2-iets-release-0.1.0.drv
  /nix/store/07ar7lfkj233yp987kzcw4db1fdigwri-inputDerivation-effect-release.drv
building '/nix/store/cp029w356sp0ry02gplxs3r47h13ssd2-iets-release-0.1.0.drv'...
building '/nix/store/07ar7lfkj233yp987kzcw4db1fdigwri-inputDerivation-effect-release.drv'...