these 2 derivations will be built:
  /nix/store/y95l3hknl10mzfzma6f8ibx0c92g0w63-flake-inputs.drv
  /nix/store/jcq812l6i25ndfxshn5j0wlxfilm0mw1-check-flake-inputs.drv
building '/nix/store/y95l3hknl10mzfzma6f8ibx0c92g0w63-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/y95l3hknl10mzfzma6f8ibx0c92g0w63-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-9a50e053: building y95l3hknl10mzfzma6f8ibx0c92g0w63-flake-inputs.drv
building '/nix/store/jcq812l6i25ndfxshn5j0wlxfilm0mw1-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/jcq812l6i25ndfxshn5j0wlxfilm0mw1-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-9a50e053: building jcq812l6i25ndfxshn5j0wlxfilm0mw1-check-flake-inputs.drv