these 2 derivations will be built:
  /nix/store/66ni5ks8g0cagmmg78m3rp6llj3g5f5n-flake-inputs.drv
  /nix/store/q5fb3wncm50cmjjfxqlayplw1895hdbi-check-flake-inputs.drv
building '/nix/store/66ni5ks8g0cagmmg78m3rp6llj3g5f5n-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/66ni5ks8g0cagmmg78m3rp6llj3g5f5n-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 66ni5ks8g0cagmmg78m3rp6llj3g5f5n-flake-inputs.drv
building '/nix/store/q5fb3wncm50cmjjfxqlayplw1895hdbi-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/q5fb3wncm50cmjjfxqlayplw1895hdbi-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building q5fb3wncm50cmjjfxqlayplw1895hdbi-check-flake-inputs.drv