these 2 derivations will be built:
  /nix/store/r5lvxwzmbfp5rfhi0zai5mzv3aa6gna1-flake-inputs.drv
  /nix/store/9x3wpxapnm0642rrgv68irq5r95d270h-check-flake-inputs.drv
building '/nix/store/r5lvxwzmbfp5rfhi0zai5mzv3aa6gna1-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/r5lvxwzmbfp5rfhi0zai5mzv3aa6gna1-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building r5lvxwzmbfp5rfhi0zai5mzv3aa6gna1-flake-inputs.drv
building '/nix/store/9x3wpxapnm0642rrgv68irq5r95d270h-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/9x3wpxapnm0642rrgv68irq5r95d270h-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 9x3wpxapnm0642rrgv68irq5r95d270h-check-flake-inputs.drv