these 2 derivations will be built:
  /nix/store/nkmjsvrynfch3zgzp676y0l539nhvczx-flake-inputs.drv
  /nix/store/w7fipzn4gcmqcm749c1zx9wavs1hlr8f-check-flake-inputs.drv
building '/nix/store/nkmjsvrynfch3zgzp676y0l539nhvczx-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/nkmjsvrynfch3zgzp676y0l539nhvczx-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-a30baf54: building nkmjsvrynfch3zgzp676y0l539nhvczx-flake-inputs.drv
building '/nix/store/w7fipzn4gcmqcm749c1zx9wavs1hlr8f-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/w7fipzn4gcmqcm749c1zx9wavs1hlr8f-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-a30baf54: building w7fipzn4gcmqcm749c1zx9wavs1hlr8f-check-flake-inputs.drv