these 2 derivations will be built:
  /nix/store/y4757bm3g8j4bwzxpll9zfmskrdpan6x-flake-inputs.drv
  /nix/store/bva2p5i1rz8dybbi4rzbgp7qg52g9pvi-check-flake-inputs.drv
building '/nix/store/y4757bm3g8j4bwzxpll9zfmskrdpan6x-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/y4757bm3g8j4bwzxpll9zfmskrdpan6x-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building y4757bm3g8j4bwzxpll9zfmskrdpan6x-flake-inputs.drv
building '/nix/store/bva2p5i1rz8dybbi4rzbgp7qg52g9pvi-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/bva2p5i1rz8dybbi4rzbgp7qg52g9pvi-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building bva2p5i1rz8dybbi4rzbgp7qg52g9pvi-check-flake-inputs.drv