these 2 derivations will be built:
  /nix/store/vqp9m2vv30alczj299zm3hymkj3lwc77-flake-inputs.drv
  /nix/store/xkz7qc913fjpq4wakagfpxkmm8pnln6v-check-flake-inputs.drv
building '/nix/store/vqp9m2vv30alczj299zm3hymkj3lwc77-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/vqp9m2vv30alczj299zm3hymkj3lwc77-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-bdb1245a: building vqp9m2vv30alczj299zm3hymkj3lwc77-flake-inputs.drv
building '/nix/store/xkz7qc913fjpq4wakagfpxkmm8pnln6v-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/xkz7qc913fjpq4wakagfpxkmm8pnln6v-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-bdb1245a: building xkz7qc913fjpq4wakagfpxkmm8pnln6v-check-flake-inputs.drv