these 2 derivations will be built:
  /nix/store/d2b8d3w213yswndvks0624r1ckd86ygi-flake-inputs.drv
  /nix/store/1a6l3sbyfyqd7irn7r1iw73f2vjfrybn-check-flake-inputs.drv
building '/nix/store/d2b8d3w213yswndvks0624r1ckd86ygi-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/d2b8d3w213yswndvks0624r1ckd86ygi-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building d2b8d3w213yswndvks0624r1ckd86ygi-flake-inputs.drv
building '/nix/store/1a6l3sbyfyqd7irn7r1iw73f2vjfrybn-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/1a6l3sbyfyqd7irn7r1iw73f2vjfrybn-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 1a6l3sbyfyqd7irn7r1iw73f2vjfrybn-check-flake-inputs.drv