these 2 derivations will be built:
  /nix/store/j4bi7qxh83hiscxnlid7mnx6j7620fgs-flake-inputs.drv
  /nix/store/5yryn7wy7cr4bzjkkrn1xfx2wxw0f5rs-check-flake-inputs.drv
building '/nix/store/j4bi7qxh83hiscxnlid7mnx6j7620fgs-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/j4bi7qxh83hiscxnlid7mnx6j7620fgs-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building j4bi7qxh83hiscxnlid7mnx6j7620fgs-flake-inputs.drv
building '/nix/store/5yryn7wy7cr4bzjkkrn1xfx2wxw0f5rs-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/5yryn7wy7cr4bzjkkrn1xfx2wxw0f5rs-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 5yryn7wy7cr4bzjkkrn1xfx2wxw0f5rs-check-flake-inputs.drv