these 2 derivations will be built:
  /nix/store/8c9pxjj95r9375fyips0k7j2aywvyi5s-flake-inputs.drv
  /nix/store/b7xb5g81x2hwqa2p3a8minwsic6k0bg3-check-flake-inputs.drv
building '/nix/store/8c9pxjj95r9375fyips0k7j2aywvyi5s-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/8c9pxjj95r9375fyips0k7j2aywvyi5s-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-9a50e053: building 8c9pxjj95r9375fyips0k7j2aywvyi5s-flake-inputs.drv
building '/nix/store/b7xb5g81x2hwqa2p3a8minwsic6k0bg3-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/b7xb5g81x2hwqa2p3a8minwsic6k0bg3-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-9a50e053: building b7xb5g81x2hwqa2p3a8minwsic6k0bg3-check-flake-inputs.drv