these 2 derivations will be built:
  /nix/store/ywjf42ykl9yyhj8s39bcmmbaxawa8xpj-flake-inputs.drv
  /nix/store/8ydz9kxp908r7vvsxdc08m7099nz9hbm-check-flake-inputs.drv
building '/nix/store/ywjf42ykl9yyhj8s39bcmmbaxawa8xpj-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/ywjf42ykl9yyhj8s39bcmmbaxawa8xpj-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-dd5b305f: building ywjf42ykl9yyhj8s39bcmmbaxawa8xpj-flake-inputs.drv
building '/nix/store/8ydz9kxp908r7vvsxdc08m7099nz9hbm-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/8ydz9kxp908r7vvsxdc08m7099nz9hbm-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-dd5b305f: building 8ydz9kxp908r7vvsxdc08m7099nz9hbm-check-flake-inputs.drv