these 2 derivations will be built:
  /nix/store/wknw6b0qsf519h3p42mck6avhw8cqwfi-flake-inputs.drv
  /nix/store/83bv4z5vp0zjv1l4q3b3jx678xykli6h-check-flake-inputs.drv
building '/nix/store/wknw6b0qsf519h3p42mck6avhw8cqwfi-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/wknw6b0qsf519h3p42mck6avhw8cqwfi-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building wknw6b0qsf519h3p42mck6avhw8cqwfi-flake-inputs.drv
building '/nix/store/83bv4z5vp0zjv1l4q3b3jx678xykli6h-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/83bv4z5vp0zjv1l4q3b3jx678xykli6h-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 83bv4z5vp0zjv1l4q3b3jx678xykli6h-check-flake-inputs.drv