this derivation will be built:
  /nix/store/svjz4q518hg9ixp237y5jqf5ss91vp5l-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/svjz4q518hg9ixp237y5jqf5ss91vp5l-bcachefs-module-7.0.0-29-generic.drv'...