these 2 derivations will be built:
  /nix/store/l0ln45kx3kqk3rcq097idb3zvnap3ipg-flake-inputs.drv
  /nix/store/5jr7mn8ra4m2ynqg7bg35bl2dmgb37jy-check-flake-inputs.drv
building '/nix/store/l0ln45kx3kqk3rcq097idb3zvnap3ipg-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/l0ln45kx3kqk3rcq097idb3zvnap3ipg-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building l0ln45kx3kqk3rcq097idb3zvnap3ipg-flake-inputs.drv
building '/nix/store/5jr7mn8ra4m2ynqg7bg35bl2dmgb37jy-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/5jr7mn8ra4m2ynqg7bg35bl2dmgb37jy-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 5jr7mn8ra4m2ynqg7bg35bl2dmgb37jy-check-flake-inputs.drv