these 2 derivations will be built:
  /nix/store/mvnvbk8653dhsy3h0wxl6pkdic6r97f3-flake-inputs.drv
  /nix/store/mrj8pdj01pi4q46d0168x3vav2amx0qr-check-flake-inputs.drv
building '/nix/store/mvnvbk8653dhsy3h0wxl6pkdic6r97f3-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/mvnvbk8653dhsy3h0wxl6pkdic6r97f3-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-2c14001d: building mvnvbk8653dhsy3h0wxl6pkdic6r97f3-flake-inputs.drv
building '/nix/store/mrj8pdj01pi4q46d0168x3vav2amx0qr-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/mrj8pdj01pi4q46d0168x3vav2amx0qr-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-2c14001d: building mrj8pdj01pi4q46d0168x3vav2amx0qr-check-flake-inputs.drv