these 2 derivations will be built:
  /nix/store/jz9h2irk5l4kzda9z83zdzbs5n84vnnb-flake-inputs.drv
  /nix/store/7qw83na6bxsrkk0mrd3lqns3hmkp125l-check-flake-inputs.drv
building '/nix/store/jz9h2irk5l4kzda9z83zdzbs5n84vnnb-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/jz9h2irk5l4kzda9z83zdzbs5n84vnnb-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-2c14001d: building jz9h2irk5l4kzda9z83zdzbs5n84vnnb-flake-inputs.drv
building '/nix/store/7qw83na6bxsrkk0mrd3lqns3hmkp125l-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/7qw83na6bxsrkk0mrd3lqns3hmkp125l-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-2c14001d: building 7qw83na6bxsrkk0mrd3lqns3hmkp125l-check-flake-inputs.drv