Then, for each image, we execute the following steps:
1. Copy package manager trees into the workspace
+1. Sync the package manager repository metadata
1. Copy base trees (`--base-tree=`) into the image
+1. Reuse a cached image if one is available
+1. Copy a snapshot of the package manager repository metadata into the
+ image
1. Copy skeleton trees (`mkosi.skeleton`) into image
-1. Install distribution and packages into image or use cache tree if
- available
+1. Install distribution and packages into image
1. Run prepare scripts on image with the `final` argument (`mkosi.prepare`)
1. Install build packages in overlay if any build scripts are configured
1. Run prepare scripts on overlay with the `build` argument if any build