these 2 derivations will be built:
  /nix/store/lyg36dwkw59zgrh98vf5iihvlnwz4yf5-flake-inputs.drv
  /nix/store/r9j3i7l01rl1k17fb93dzhw5pv2a960q-check-flake-inputs.drv
building '/nix/store/lyg36dwkw59zgrh98vf5iihvlnwz4yf5-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/lyg36dwkw59zgrh98vf5iihvlnwz4yf5-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-26b08a17: building lyg36dwkw59zgrh98vf5iihvlnwz4yf5-flake-inputs.drv
building '/nix/store/r9j3i7l01rl1k17fb93dzhw5pv2a960q-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/r9j3i7l01rl1k17fb93dzhw5pv2a960q-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-a547aa52: building r9j3i7l01rl1k17fb93dzhw5pv2a960q-check-flake-inputs.drv