these 2 derivations will be built:
  /nix/store/vbb9c3nb1zjba8p5rl3h305l90pwv78b-flake-inputs.drv
  /nix/store/rc95drynzaj87ifbrsz8f2bj0ilc099i-check-flake-inputs.drv
building '/nix/store/vbb9c3nb1zjba8p5rl3h305l90pwv78b-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/vbb9c3nb1zjba8p5rl3h305l90pwv78b-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building vbb9c3nb1zjba8p5rl3h305l90pwv78b-flake-inputs.drv
building '/nix/store/rc95drynzaj87ifbrsz8f2bj0ilc099i-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/rc95drynzaj87ifbrsz8f2bj0ilc099i-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building rc95drynzaj87ifbrsz8f2bj0ilc099i-check-flake-inputs.drv