these 2 derivations will be built:
  /nix/store/37wldvf670qlhhf26i869yhzns637509-flake-inputs.drv
  /nix/store/l5wab0l78y0prkragp4wm889y4szc3v1-check-flake-inputs.drv
building '/nix/store/37wldvf670qlhhf26i869yhzns637509-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/37wldvf670qlhhf26i869yhzns637509-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 37wldvf670qlhhf26i869yhzns637509-flake-inputs.drv
building '/nix/store/l5wab0l78y0prkragp4wm889y4szc3v1-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/l5wab0l78y0prkragp4wm889y4szc3v1-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building l5wab0l78y0prkragp4wm889y4szc3v1-check-flake-inputs.drv