these 2 derivations will be built:
  /nix/store/368yx93jc74y0j0axrj5fx3i7pwf4zp2-flake-inputs.drv
  /nix/store/ms9pz545am7c926nd16q1z4bypl9m5la-check-flake-inputs.drv
building '/nix/store/368yx93jc74y0j0axrj5fx3i7pwf4zp2-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/368yx93jc74y0j0axrj5fx3i7pwf4zp2-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-bdb1245a: building 368yx93jc74y0j0axrj5fx3i7pwf4zp2-flake-inputs.drv
building '/nix/store/ms9pz545am7c926nd16q1z4bypl9m5la-check-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/ms9pz545am7c926nd16q1z4bypl9m5la-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-bdb1245a: building ms9pz545am7c926nd16q1z4bypl9m5la-check-flake-inputs.drv