these 2 derivations will be built:
  /nix/store/nh7k1c4a5z6ymxrd1if04z7r7nqah11g-flake-inputs.drv
  /nix/store/yk6x8921i1a3i2ald6yj2v2sfamr7jlk-check-flake-inputs.drv
building '/nix/store/nh7k1c4a5z6ymxrd1if04z7r7nqah11g-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/nh7k1c4a5z6ymxrd1if04z7r7nqah11g-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building nh7k1c4a5z6ymxrd1if04z7r7nqah11g-flake-inputs.drv
building '/nix/store/yk6x8921i1a3i2ald6yj2v2sfamr7jlk-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/yk6x8921i1a3i2ald6yj2v2sfamr7jlk-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building yk6x8921i1a3i2ald6yj2v2sfamr7jlk-check-flake-inputs.drv