these 2 derivations will be built:
  /nix/store/gkq685x364vc25507m6cc6yp4xl9q2sj-flake-inputs.drv
  /nix/store/d3zayfakxmf2zb2lp4fk6mkp461f9r0l-check-flake-inputs.drv
building '/nix/store/gkq685x364vc25507m6cc6yp4xl9q2sj-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/gkq685x364vc25507m6cc6yp4xl9q2sj-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building gkq685x364vc25507m6cc6yp4xl9q2sj-flake-inputs.drv
building '/nix/store/d3zayfakxmf2zb2lp4fk6mkp461f9r0l-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/d3zayfakxmf2zb2lp4fk6mkp461f9r0l-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building d3zayfakxmf2zb2lp4fk6mkp461f9r0l-check-flake-inputs.drv