these 2 derivations will be built:
  /nix/store/dyzsydhjfziq24mfp4a6qhzmajqh9drh-iets-0.1.0.drv
  /nix/store/ss9naih2h245qpj6d4wjabzi5amk6pp0-iets-langtests.drv
building '/nix/store/ss9naih2h245qpj6d4wjabzi5amk6pp0-iets-langtests.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=22&system=aarch64-linux'
building '/nix/store/ss9naih2h245qpj6d4wjabzi5amk6pp0-iets-langtests.drv' on farm.numtide.com:50051
iets-langtests> elastic-arm-b55ced5f: building ss9naih2h245qpj6d4wjabzi5amk6pp0-iets-langtests.drv
iets-langtests> pass=291 fail=0
iets-langtests> 

upload niks3: ok