these 2 derivations will be built:
  /nix/store/zlcj2mg1gnmxi9h4smkkkv39gfhzbcyk-flake-inputs.drv
  /nix/store/c9pykkd5fi2xhaqj1g06x7av3silfvp4-check-flake-inputs.drv
building '/nix/store/zlcj2mg1gnmxi9h4smkkkv39gfhzbcyk-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/zlcj2mg1gnmxi9h4smkkkv39gfhzbcyk-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building zlcj2mg1gnmxi9h4smkkkv39gfhzbcyk-flake-inputs.drv
building '/nix/store/c9pykkd5fi2xhaqj1g06x7av3silfvp4-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/c9pykkd5fi2xhaqj1g06x7av3silfvp4-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building c9pykkd5fi2xhaqj1g06x7av3silfvp4-check-flake-inputs.drv