these 2 derivations will be built:
  /nix/store/zvr1dpgfivb0scw8x1mav401j4v7vyg3-flake-inputs.drv
  /nix/store/gdjg50b2n9dq63y5r5v3jwr0dyyg52fc-check-flake-inputs.drv
building '/nix/store/zvr1dpgfivb0scw8x1mav401j4v7vyg3-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/zvr1dpgfivb0scw8x1mav401j4v7vyg3-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building zvr1dpgfivb0scw8x1mav401j4v7vyg3-flake-inputs.drv
building '/nix/store/gdjg50b2n9dq63y5r5v3jwr0dyyg52fc-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/gdjg50b2n9dq63y5r5v3jwr0dyyg52fc-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building gdjg50b2n9dq63y5r5v3jwr0dyyg52fc-check-flake-inputs.drv