these 2 derivations will be built:
  /nix/store/7j435msngd2f0q1qg2y2dcc4yalbvw68-flake-inputs.drv
  /nix/store/7s50bmpvknhk3jzw2irxymv076p1l3fi-check-flake-inputs.drv
building '/nix/store/7j435msngd2f0q1qg2y2dcc4yalbvw68-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/7j435msngd2f0q1qg2y2dcc4yalbvw68-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 7j435msngd2f0q1qg2y2dcc4yalbvw68-flake-inputs.drv
building '/nix/store/7s50bmpvknhk3jzw2irxymv076p1l3fi-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/7s50bmpvknhk3jzw2irxymv076p1l3fi-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 7s50bmpvknhk3jzw2irxymv076p1l3fi-check-flake-inputs.drv