these 2 derivations will be built:
  /nix/store/13w1qw1nr4ckhv0gaw61ydkj55h512kq-flake-inputs.drv
  /nix/store/fzrrmwx3zm0vzlxyf2csqdgs3q3rpm9b-check-flake-inputs.drv
building '/nix/store/13w1qw1nr4ckhv0gaw61ydkj55h512kq-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/13w1qw1nr4ckhv0gaw61ydkj55h512kq-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-23d67df9: building 13w1qw1nr4ckhv0gaw61ydkj55h512kq-flake-inputs.drv
building '/nix/store/fzrrmwx3zm0vzlxyf2csqdgs3q3rpm9b-check-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/fzrrmwx3zm0vzlxyf2csqdgs3q3rpm9b-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-23d67df9: building fzrrmwx3zm0vzlxyf2csqdgs3q3rpm9b-check-flake-inputs.drv