these 2 derivations will be built:
  /nix/store/cr9kgxrk49z2kavzvwq2k2c507zalqyx-flake-inputs.drv
  /nix/store/qxqxh7i7h5l53vbdxhzgadp5gh9xmbgn-check-flake-inputs.drv
building '/nix/store/cr9kgxrk49z2kavzvwq2k2c507zalqyx-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/cr9kgxrk49z2kavzvwq2k2c507zalqyx-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building cr9kgxrk49z2kavzvwq2k2c507zalqyx-flake-inputs.drv
building '/nix/store/qxqxh7i7h5l53vbdxhzgadp5gh9xmbgn-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/qxqxh7i7h5l53vbdxhzgadp5gh9xmbgn-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building qxqxh7i7h5l53vbdxhzgadp5gh9xmbgn-check-flake-inputs.drv