don't know how to build these paths:
  /nix/store/m8gak2wgzi1qpz2pinvpq97v11vs71h0-iets-version.drv
warning: ignoring the client-specified setting 'store', because it is a restricted setting and you are not a trusted user
building '/nix/store/m8gak2wgzi1qpz2pinvpq97v11vs71h0-iets-version.drv' on farm.numtide.com:50051
iets-version> bld1: building m8gak2wgzi1qpz2pinvpq97v11vs71h0-iets-version.drv