these 2 derivations will be built:
  /nix/store/7zxpn6jy8xb1mikd8skgcc1jwsdsd8h8-flake-inputs.drv
  /nix/store/m74jaq5jmxk7zralid5vs4z3nzg16fq3-check-flake-inputs.drv
building '/nix/store/7zxpn6jy8xb1mikd8skgcc1jwsdsd8h8-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/7zxpn6jy8xb1mikd8skgcc1jwsdsd8h8-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 7zxpn6jy8xb1mikd8skgcc1jwsdsd8h8-flake-inputs.drv
building '/nix/store/m74jaq5jmxk7zralid5vs4z3nzg16fq3-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/m74jaq5jmxk7zralid5vs4z3nzg16fq3-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building m74jaq5jmxk7zralid5vs4z3nzg16fq3-check-flake-inputs.drv