these 2 derivations will be built:
  /nix/store/k14cr52bwka645p5530i047k2kj3nkj9-flake-inputs.drv
  /nix/store/xym5gmyjigizvqc9jm0yvm49vp2wk5lp-check-flake-inputs.drv
building '/nix/store/k14cr52bwka645p5530i047k2kj3nkj9-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/k14cr52bwka645p5530i047k2kj3nkj9-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building k14cr52bwka645p5530i047k2kj3nkj9-flake-inputs.drv
building '/nix/store/xym5gmyjigizvqc9jm0yvm49vp2wk5lp-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/xym5gmyjigizvqc9jm0yvm49vp2wk5lp-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building xym5gmyjigizvqc9jm0yvm49vp2wk5lp-check-flake-inputs.drv