these 2 derivations will be built:
  /nix/store/569ay35zdmb0pwz0fgv6njwh93h48w9v-flake-inputs.drv
  /nix/store/agkn6v5k7xzc3n4pxzmjycy9p2zyigxw-check-flake-inputs.drv
building '/nix/store/569ay35zdmb0pwz0fgv6njwh93h48w9v-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/569ay35zdmb0pwz0fgv6njwh93h48w9v-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 569ay35zdmb0pwz0fgv6njwh93h48w9v-flake-inputs.drv
building '/nix/store/agkn6v5k7xzc3n4pxzmjycy9p2zyigxw-check-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/agkn6v5k7xzc3n4pxzmjycy9p2zyigxw-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building agkn6v5k7xzc3n4pxzmjycy9p2zyigxw-check-flake-inputs.drv