these 2 derivations will be built:
  /nix/store/4594cki70m9hj9q6r1zbbdh227kqfdlk-flake-inputs.drv
  /nix/store/ms65vrrxazyk5cyipp8zn9f49z3liyvr-check-flake-inputs.drv
building '/nix/store/4594cki70m9hj9q6r1zbbdh227kqfdlk-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/4594cki70m9hj9q6r1zbbdh227kqfdlk-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 4594cki70m9hj9q6r1zbbdh227kqfdlk-flake-inputs.drv
building '/nix/store/ms65vrrxazyk5cyipp8zn9f49z3liyvr-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/ms65vrrxazyk5cyipp8zn9f49z3liyvr-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building ms65vrrxazyk5cyipp8zn9f49z3liyvr-check-flake-inputs.drv