these 2 derivations will be built:
  /nix/store/i8naq7jy2rnqgq1axz5y85xs859vvcnf-openspec-1.15.0.drv
  /nix/store/v8nz60i45a8inc8yvg1bgc574406faii-check-openspec.drv
building '/nix/store/i8naq7jy2rnqgq1axz5y85xs859vvcnf-openspec-1.15.0.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'