these 2 derivations will be built:
  /nix/store/30h6nsy3d4g1bfjmvgisac7mlif4s8gw-flake-inputs.drv
  /nix/store/hms0mcd5f1cnw4s33sbkfkjv5qf87rch-check-flake-inputs.drv
building '/nix/store/30h6nsy3d4g1bfjmvgisac7mlif4s8gw-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/30h6nsy3d4g1bfjmvgisac7mlif4s8gw-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 30h6nsy3d4g1bfjmvgisac7mlif4s8gw-flake-inputs.drv
building '/nix/store/hms0mcd5f1cnw4s33sbkfkjv5qf87rch-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/hms0mcd5f1cnw4s33sbkfkjv5qf87rch-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building hms0mcd5f1cnw4s33sbkfkjv5qf87rch-check-flake-inputs.drv