don't know how to build these paths:
  /nix/store/xqp3kldsak5c0w3b9zhmbkck4naqhh4r-iets-classic-2.34.8.drv
warning: ignoring the client-specified setting 'store', because it is a restricted setting and you are not a trusted user
building '/nix/store/xqp3kldsak5c0w3b9zhmbkck4naqhh4r-iets-classic-2.34.8.drv' on farm.numtide.com:50051
iets-classic-2.34.8> bld1: building xqp3kldsak5c0w3b9zhmbkck4naqhh4r-iets-classic-2.34.8.drv