these 2 derivations will be built:
  /nix/store/wsd6mxzghb9ankd1qsyidqvjfnm9b805-flake-inputs.drv
  /nix/store/kkcrhdp15335czzi7b02f3sbvcw859by-check-flake-inputs.drv
building '/nix/store/wsd6mxzghb9ankd1qsyidqvjfnm9b805-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/wsd6mxzghb9ankd1qsyidqvjfnm9b805-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-b6182396: building wsd6mxzghb9ankd1qsyidqvjfnm9b805-flake-inputs.drv
building '/nix/store/kkcrhdp15335czzi7b02f3sbvcw859by-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/kkcrhdp15335czzi7b02f3sbvcw859by-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-b6182396: building kkcrhdp15335czzi7b02f3sbvcw859by-check-flake-inputs.drv