these 2 derivations will be built:
  /nix/store/0dxwcd088d5x0kzc1rn9rh4jc1cy0c5y-flake-inputs.drv
  /nix/store/84qsfc3w45y4km2dbj5hawz7yl1l69fm-check-flake-inputs.drv
building '/nix/store/0dxwcd088d5x0kzc1rn9rh4jc1cy0c5y-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/0dxwcd088d5x0kzc1rn9rh4jc1cy0c5y-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 0dxwcd088d5x0kzc1rn9rh4jc1cy0c5y-flake-inputs.drv
building '/nix/store/84qsfc3w45y4km2dbj5hawz7yl1l69fm-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/84qsfc3w45y4km2dbj5hawz7yl1l69fm-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 84qsfc3w45y4km2dbj5hawz7yl1l69fm-check-flake-inputs.drv