these 2 derivations will be built:
  /nix/store/2fmch6zwx7nrh5fkp2brhlj029ynrr43-flake-inputs.drv
  /nix/store/sydjrwhpih3v1abb6qc6qkbx2iaz56vn-check-flake-inputs.drv
building '/nix/store/2fmch6zwx7nrh5fkp2brhlj029ynrr43-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/2fmch6zwx7nrh5fkp2brhlj029ynrr43-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-26b08a17: building 2fmch6zwx7nrh5fkp2brhlj029ynrr43-flake-inputs.drv
building '/nix/store/sydjrwhpih3v1abb6qc6qkbx2iaz56vn-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/sydjrwhpih3v1abb6qc6qkbx2iaz56vn-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-0e7eb4fa: building sydjrwhpih3v1abb6qc6qkbx2iaz56vn-check-flake-inputs.drv