these 2 derivations will be built:
  /nix/store/68z45ql83gjkxhfn6jldz2v7jjsgp08a-flake-inputs.drv
  /nix/store/xa7pvhw2mdrq4wmf7d4awh7x8gdkm9yn-check-flake-inputs.drv
building '/nix/store/68z45ql83gjkxhfn6jldz2v7jjsgp08a-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/68z45ql83gjkxhfn6jldz2v7jjsgp08a-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 68z45ql83gjkxhfn6jldz2v7jjsgp08a-flake-inputs.drv
building '/nix/store/xa7pvhw2mdrq4wmf7d4awh7x8gdkm9yn-check-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/xa7pvhw2mdrq4wmf7d4awh7x8gdkm9yn-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building xa7pvhw2mdrq4wmf7d4awh7x8gdkm9yn-check-flake-inputs.drv