these 2 derivations will be built:
  /nix/store/mfxx4pkzlyvqsvmh56b3dk1jrjw627ba-flake-inputs.drv
  /nix/store/m3ixi9rpd9l6c08fdcrgq9kmpb4yksfm-check-flake-inputs.drv
building '/nix/store/mfxx4pkzlyvqsvmh56b3dk1jrjw627ba-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/mfxx4pkzlyvqsvmh56b3dk1jrjw627ba-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-27f3dbe4: building mfxx4pkzlyvqsvmh56b3dk1jrjw627ba-flake-inputs.drv
building '/nix/store/m3ixi9rpd9l6c08fdcrgq9kmpb4yksfm-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/m3ixi9rpd9l6c08fdcrgq9kmpb4yksfm-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-c3833f78: building m3ixi9rpd9l6c08fdcrgq9kmpb4yksfm-check-flake-inputs.drv