these 2 derivations will be built:
  /nix/store/dydv286m1i81q2kg8b00qg65y9iga72r-flake-inputs.drv
  /nix/store/qz1n4lc0i6y1wlxh5jvknwm8faqrrjng-check-flake-inputs.drv
building '/nix/store/dydv286m1i81q2kg8b00qg65y9iga72r-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/dydv286m1i81q2kg8b00qg65y9iga72r-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building dydv286m1i81q2kg8b00qg65y9iga72r-flake-inputs.drv
building '/nix/store/qz1n4lc0i6y1wlxh5jvknwm8faqrrjng-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/qz1n4lc0i6y1wlxh5jvknwm8faqrrjng-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building qz1n4lc0i6y1wlxh5jvknwm8faqrrjng-check-flake-inputs.drv