diff --git a/README.md b/README.md
index 1df9b00..2fde987 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,13 @@ Andere Rechner aus der Ferne aktualisieren
 2. Diese Dateien in ein Verzeichnis kopieren (Der aktuelle Stand ist momentan auf pc109 im Ordner `/home/lokaladmin/ansible`)
 3. `ansible-playbook playbook.yml -kK -D`
 
-TODO
-----
+Neue Pakete hinzufügen
+----------------------
 
-* Ich arbeite gerade noch daran, die Problematik mit lightdm zu lösen.
+In `playbook.yml` in der Liste unter `apt_packages` hinzufügen.
+
+Neue Repositories/PPAs hinzufügen
+----------------------
+
+In `playbook.yml` in der Liste unter `apt_repositories` hinzufügen. Am besten kopieren,
+wie ich es bei Nextcloud gemacht habe.
diff --git a/playbook.yml b/playbook.yml
index b586920..2ac1b3c 100644
--- a/playbook.yml
+++ b/playbook.yml
@@ -42,10 +42,6 @@
     debs_present:
       - CQue_v4.0.5_Linux_64_DE.deb
       - veracrypt-1.24-Update3-Ubuntu-18.04-amd64.deb
-    physicals_packages_dropbear:
-      - dropbear-initramfs
-      - kbd
-    admin_key: "ssh-rsa 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 christoph"
     fonts_shared:
       - type: 'opentype'
         src: FrutigerLTStd-BlackCn.otf
@@ -89,6 +85,11 @@
       - type: 'opentype'
         src: FrutigerLTStd-UltraBlack.otf
         dest: frutiger/FrutigerLTStd-UltraBlack.otf
+    apt_install_recommends: true
+    admin_key: "ssh-rsa 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 christoph"
+    physicals_packages_dropbear:
+      - dropbear-initramfs
+      - kbd
 
   pre_tasks:
     - name: add group lokaladmin
@@ -127,7 +128,10 @@
 
   roles:
     - role: weareinteractive.apt
-      tags: apt
+      tags:
+        - apt
+        - lightdm
+        - nextcloud
     - role: ontic.fonts
       tags: fonts
     - role: freedomofpress.signal-desktop
@@ -185,20 +189,31 @@
         owner: root
         group: root
         mode: 0644
+      tags: lightdm
 
-    - name: make lightdm default
+    - name: make lightdm default (debconf)
+      debconf:
+        name: 'shared'
+        question: 'shared/default-x-display-manager'
+        vtype: 'select'
+        value: 'lightdm'
+      tags: lightdm
+
+    - name: make lightdm default (systemd)
       file:
         path: /etc/systemd/system/display-manager.service
         src: /lib/systemd/system/lightdm.service
         state: link
+      tags: lightdm
 
     - name: make lightdm default (X11)
       copy:
         dest: /etc/X11/default-display-manager
-        content: "/usr/bin/lightdm"
+        content: "/usr/sbin/lightdm\n"
         owner: root
         group: root
         mode: 0644
+      tags: lightdm
 
     - import_tasks: initramfs.yml
     - import_tasks: gnome.yml