these 2 derivations will be built:
  /nix/store/ga0yphxqnpcc46b48lzbfvkaly6wwlf4-flake-inputs.drv
  /nix/store/j4kk33gd74pcvk99hl4x6bszqny363jc-check-flake-inputs.drv
building '/nix/store/ga0yphxqnpcc46b48lzbfvkaly6wwlf4-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/ga0yphxqnpcc46b48lzbfvkaly6wwlf4-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building ga0yphxqnpcc46b48lzbfvkaly6wwlf4-flake-inputs.drv
building '/nix/store/j4kk33gd74pcvk99hl4x6bszqny363jc-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/j4kk33gd74pcvk99hl4x6bszqny363jc-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building j4kk33gd74pcvk99hl4x6bszqny363jc-check-flake-inputs.drv