this derivation will be built:
  /nix/store/hsv5rb80qa3g9qfsaz6j18a846blwgik-bcachefs-module-7.1.5-arch1-2.drv
building '/nix/store/hsv5rb80qa3g9qfsaz6j18a846blwgik-bcachefs-module-7.1.5-arch1-2.drv'...