this derivation will be built:
  /nix/store/dw7w9n4y4zml6fi5kpv54wb2a9h2w97k-interpolate-conformance.drv
building '/nix/store/dw7w9n4y4zml6fi5kpv54wb2a9h2w97k-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/dw7w9n4y4zml6fi5kpv54wb2a9h2w97k-interpolate-conformance.drv' on farm.numtide.com:50051
interpolate-conformance> elastic-arm-e9b9a86e: building dw7w9n4y4zml6fi5kpv54wb2a9h2w97k-interpolate-conformance.drv
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok