these 2 derivations will be built:
  /nix/store/403i5l0ymk01vjak48wbx0k40gmwvr67-flake-inputs.drv
  /nix/store/fz8plrascr66w0v7jyxv93i5py54h72i-check-flake-inputs.drv
building '/nix/store/403i5l0ymk01vjak48wbx0k40gmwvr67-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/403i5l0ymk01vjak48wbx0k40gmwvr67-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 403i5l0ymk01vjak48wbx0k40gmwvr67-flake-inputs.drv
building '/nix/store/fz8plrascr66w0v7jyxv93i5py54h72i-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/fz8plrascr66w0v7jyxv93i5py54h72i-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building fz8plrascr66w0v7jyxv93i5py54h72i-check-flake-inputs.drv