these 2 derivations will be built:
  /nix/store/pi4md2jdy5kr96hc55ggzyw0x5wcbqwb-flake-inputs.drv
  /nix/store/pp725wvdj907nzyhqqpcivvlkq56lfnp-check-flake-inputs.drv
building '/nix/store/pi4md2jdy5kr96hc55ggzyw0x5wcbqwb-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/pi4md2jdy5kr96hc55ggzyw0x5wcbqwb-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-303bacfe: building pi4md2jdy5kr96hc55ggzyw0x5wcbqwb-flake-inputs.drv
building '/nix/store/pp725wvdj907nzyhqqpcivvlkq56lfnp-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/pp725wvdj907nzyhqqpcivvlkq56lfnp-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-303bacfe: building pp725wvdj907nzyhqqpcivvlkq56lfnp-check-flake-inputs.drv