don't know how to build these paths:
  /nix/store/42n6802ddvf4a5b6mal7xypc0ha90s9f-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/42n6802ddvf4a5b6mal7xypc0ha90s9f-iets-release-0.2.0.drv' on farm.numtide.com:50051
iets-release-0.2.0> bld1: building 42n6802ddvf4a5b6mal7xypc0ha90s9f-iets-release-0.2.0.drv