this derivation will be built:
  /nix/store/cf7xc15xlrz4fkw3bpwy29i6wrwmvsk2-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/cf7xc15xlrz4fkw3bpwy29i6wrwmvsk2-bcachefs-module-7.0.0-39-generic.drv'...