this derivation will be built:
  /nix/store/03wnzx09ywdidpbzx1h65gzrl4i6lwpk-interpolate-conformance.drv
building '/nix/store/03wnzx09ywdidpbzx1h65gzrl4i6lwpk-interpolate-conformance.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=21&system=aarch64-linux'
building '/nix/store/03wnzx09ywdidpbzx1h65gzrl4i6lwpk-interpolate-conformance.drv' on farm.numtide.com:50051
interpolate-conformance> elastic-arm-1efc20fc: building 03wnzx09ywdidpbzx1h65gzrl4i6lwpk-interpolate-conformance.drv
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok