these 2 derivations will be built:
  /nix/store/k84qcg776qqhb8la9l10b2aa0yxp79c1-flake-inputs.drv
  /nix/store/hi105ydwiss9qx52l8qb0ii6r2a66f46-check-flake-inputs.drv
building '/nix/store/k84qcg776qqhb8la9l10b2aa0yxp79c1-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/k84qcg776qqhb8la9l10b2aa0yxp79c1-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building k84qcg776qqhb8la9l10b2aa0yxp79c1-flake-inputs.drv
building '/nix/store/hi105ydwiss9qx52l8qb0ii6r2a66f46-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/hi105ydwiss9qx52l8qb0ii6r2a66f46-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building hi105ydwiss9qx52l8qb0ii6r2a66f46-check-flake-inputs.drv