these 2 derivations will be built:
  /nix/store/wfrfpc8k0xpv4hrmxj9hvb94jf8pbr25-flake-inputs.drv
  /nix/store/q9hv4lpv6p4c1a8rgarfpai0g7rphabx-check-flake-inputs.drv
building '/nix/store/wfrfpc8k0xpv4hrmxj9hvb94jf8pbr25-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/wfrfpc8k0xpv4hrmxj9hvb94jf8pbr25-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-9a50e053: building wfrfpc8k0xpv4hrmxj9hvb94jf8pbr25-flake-inputs.drv
building '/nix/store/q9hv4lpv6p4c1a8rgarfpai0g7rphabx-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/q9hv4lpv6p4c1a8rgarfpai0g7rphabx-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-9a50e053: building q9hv4lpv6p4c1a8rgarfpai0g7rphabx-check-flake-inputs.drv