don't know how to build these paths:
  /nix/store/vvn3cnlwpvx1q0vsvadjvlpkak3n9xg6-iets-fmt-0.2.0.drv
warning: ignoring the client-specified setting 'store', because it is a restricted setting and you are not a trusted user
building '/nix/store/vvn3cnlwpvx1q0vsvadjvlpkak3n9xg6-iets-fmt-0.2.0.drv' on farm.numtide.com:50051
iets-fmt-0.2.0> bld1: building vvn3cnlwpvx1q0vsvadjvlpkak3n9xg6-iets-fmt-0.2.0.drv