these 2 derivations will be built:
  /nix/store/bvk9aadfpvw4h1l5sr7hazncl5r035nm-flake-inputs.drv
  /nix/store/r72k8w63jrw40xl28spc2b0kkclkr04a-check-flake-inputs.drv
building '/nix/store/bvk9aadfpvw4h1l5sr7hazncl5r035nm-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/bvk9aadfpvw4h1l5sr7hazncl5r035nm-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-2c14001d: building bvk9aadfpvw4h1l5sr7hazncl5r035nm-flake-inputs.drv
building '/nix/store/r72k8w63jrw40xl28spc2b0kkclkr04a-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/r72k8w63jrw40xl28spc2b0kkclkr04a-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-2c14001d: building r72k8w63jrw40xl28spc2b0kkclkr04a-check-flake-inputs.drv