this derivation will be built:
  /nix/store/05dbfi2fvyr3l1p5ps7qb90qj68a2w0v-iets-release-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/05dbfi2fvyr3l1p5ps7qb90qj68a2w0v-iets-release-0.2.0.drv' on farm.numtide.com:50051
iets-release-0.2.0> bld1: building 05dbfi2fvyr3l1p5ps7qb90qj68a2w0v-iets-release-0.2.0.drv