these 2 derivations will be built:
  /nix/store/dyjw2bbrldv9kh1h1h61n3zx43fzcfg3-flake-inputs.drv
  /nix/store/hykfrs8bhkblkja7y7nzyj6b5afvaw5y-check-flake-inputs.drv
building '/nix/store/dyjw2bbrldv9kh1h1h61n3zx43fzcfg3-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/dyjw2bbrldv9kh1h1h61n3zx43fzcfg3-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-bdb1245a: building dyjw2bbrldv9kh1h1h61n3zx43fzcfg3-flake-inputs.drv
building '/nix/store/hykfrs8bhkblkja7y7nzyj6b5afvaw5y-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/hykfrs8bhkblkja7y7nzyj6b5afvaw5y-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-bdb1245a: building hykfrs8bhkblkja7y7nzyj6b5afvaw5y-check-flake-inputs.drv