these 2 derivations will be built:
  /nix/store/9h8kxnigb2ha7z7fznfq4kj16cl5yk3w-nix-conformance.drv
  /nix/store/jxvgbkw32n9s51s1i526p4qcw8rhdlj3-nix-conformance-reference.drv
building '/nix/store/9h8kxnigb2ha7z7fznfq4kj16cl5yk3w-nix-conformance.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/9h8kxnigb2ha7z7fznfq4kj16cl5yk3w-nix-conformance.drv' on farm.numtide.com:50051
nix-conformance> elastic-arm-46746615: building 9h8kxnigb2ha7z7fznfq4kj16cl5yk3w-nix-conformance.drv
nix-conformance> structuredAttrs is enabled
building '/nix/store/jxvgbkw32n9s51s1i526p4qcw8rhdlj3-nix-conformance-reference.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/jxvgbkw32n9s51s1i526p4qcw8rhdlj3-nix-conformance-reference.drv' on farm.numtide.com:50051
nix-conformance-reference> elastic-arm-46746615: building jxvgbkw32n9s51s1i526p4qcw8rhdlj3-nix-conformance-reference.drv
nix-conformance-reference> 1407 passed, 0 failed, 0 known, 0 skipped