these 2 derivations will be built:
  /nix/store/jyinpjviwkg656lc7xx9v819ja5k0zqn-flake-inputs.drv
  /nix/store/kvvjg35jygpr2zcjzc5cqwnnpdb1x638-check-flake-inputs.drv
building '/nix/store/jyinpjviwkg656lc7xx9v819ja5k0zqn-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/jyinpjviwkg656lc7xx9v819ja5k0zqn-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building jyinpjviwkg656lc7xx9v819ja5k0zqn-flake-inputs.drv
building '/nix/store/kvvjg35jygpr2zcjzc5cqwnnpdb1x638-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/kvvjg35jygpr2zcjzc5cqwnnpdb1x638-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building kvvjg35jygpr2zcjzc5cqwnnpdb1x638-check-flake-inputs.drv