Installation-instructions.md

+---
+title: Installation (and image building) instructions
+---
 **Note:** to just update the image, follow the instructions from
 - [Build image (using mkosi)](#build-image-using-mkosi)
 - [Set permissions for image](#set-permissions-for-image)
@@ -32,7 +35,9 @@ git update-index --assume-unchanged /README.md
 ```
 Tip: `git status -uno` shows which *tracked* files are modified, ignoring untracked ones.
 
-# Build image (using mkosi)
+# ~~Build image (using mkosi)~~
+(this is currently not working since the configuration is incompatible with later mkosi versions).
+Use the manual method below.
 ```bash
 cd /var/local/mkosi
 # if not existing yet
@@ -42,7 +47,8 @@ img_name=xcache-$(date +%Y-%m-%d-%H%M)
 mkosi -i -t directory -o /var/lib/machines/$img_name |& tee build_$img_name.log
 ```
 
-**Alternative: Build image using manual `dnf --installroot`**
+# Build image using manual `dnf --installroot`
+There is a script provided for this:
 ```bash
 img_name=xcache-$(date +%Y-%m-%d-%H%M)
 build_image.sh /var/lib/machines/$img_name