-| | Host types that are allowed | Are merged-/usr | Official packages are built on | Packages built on … can break on the other |
-| Codename | classical hosts | merged-/usr hosts | symlinks allowed | classical hosts | merged-/usr hosts | classical hosts | merged-/usr hosts |
-|----------|-----------------|-------------------|------------------|—----------------|-------------------|---------------------|----------------------|
-| none | yes | no | no | yes | no | yes | yes |
-| weak | yes | yes | yes | yes | no | no | yes |
-| middle | yes | yes | yes | yes | yes | no | no |
-| hard | yes | yes | yes | no | yes | no | no |
-| all | no | yes | yes | no | yes | yes | no |
+| | Host types that are allowed | Are merged `/usr` | Official packages are built on | Packages built on … can break on the other |
+| Codename | classical hosts | merged `/usr` hosts | symlinks allowed | classical hosts | merged `/usr` hosts | classical hosts | merged `/usr` hosts |
+|----------|-----------------|---------------------|-------------------|—----------------|---------------------|---------------------|----------------------|
+| none | yes | no | no | yes | no | yes | yes |
+| weak | yes | yes | yes | yes | no | no | yes |
+| middle | yes | yes | yes | yes | yes | no | no |
+| hard | yes | yes | yes | no | yes | no | no |
+| all | no | yes | yes | no | yes | yes | no |