this derivation will be built:
  /nix/store/z0h6wl2afckdkbip5pm6k5w181cl815i-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/z0h6wl2afckdkbip5pm6k5w181cl815i-bcachefs-module-7.0.0-31-generic.drv'...