this derivation will be built:
  /nix/store/fblj5mg04w3fcl630f10jyk5p2jx5jzx-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/fblj5mg04w3fcl630f10jyk5p2jx5jzx-bcachefs-module-7.0.0-34-generic.drv'...