these 2 derivations will be built:
  /nix/store/rzby6aqp4q74yz2jl8hk4gc9nf9kqa7m-iets-release-0.1.0.drv
  /nix/store/rjxwk0k5d5jcyqv9q5120q7axdvaynj4-inputDerivation-effect-release.drv
building '/nix/store/rzby6aqp4q74yz2jl8hk4gc9nf9kqa7m-iets-release-0.1.0.drv'...
building '/nix/store/rjxwk0k5d5jcyqv9q5120q7axdvaynj4-inputDerivation-effect-release.drv'...