these 2 derivations will be built:
  /nix/store/0494pbp8wbp5jlda33j6qxvd0w0f537a-flake-inputs.drv
  /nix/store/vj6ygdyqw5irzm6jwzcbfc961481jvyp-check-flake-inputs.drv
building '/nix/store/0494pbp8wbp5jlda33j6qxvd0w0f537a-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/0494pbp8wbp5jlda33j6qxvd0w0f537a-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-9a50e053: building 0494pbp8wbp5jlda33j6qxvd0w0f537a-flake-inputs.drv
building '/nix/store/vj6ygdyqw5irzm6jwzcbfc961481jvyp-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/vj6ygdyqw5irzm6jwzcbfc961481jvyp-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-9a50e053: building vj6ygdyqw5irzm6jwzcbfc961481jvyp-check-flake-inputs.drv