these 2 derivations will be built:
  /nix/store/s2fxhkkmc3499rkm7bh404jcfr99bh1w-flake-inputs.drv
  /nix/store/3jy8xnga9wsd29v3k7g4sc4cssi8f9hm-check-flake-inputs.drv
building '/nix/store/s2fxhkkmc3499rkm7bh404jcfr99bh1w-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/s2fxhkkmc3499rkm7bh404jcfr99bh1w-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-20d6c3df: building s2fxhkkmc3499rkm7bh404jcfr99bh1w-flake-inputs.drv
building '/nix/store/3jy8xnga9wsd29v3k7g4sc4cssi8f9hm-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/3jy8xnga9wsd29v3k7g4sc4cssi8f9hm-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-726ae161: building 3jy8xnga9wsd29v3k7g4sc4cssi8f9hm-check-flake-inputs.drv