this derivation will be built:
  /nix/store/19h1rvwy93h742d3bhsq755qkk3b5lnk-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/19h1rvwy93h742d3bhsq755qkk3b5lnk-bcachefs-module-7.0.0-38-generic.drv'...