diff --git a/README.md b/README.md
index fcf2679..49c03d7 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,12 @@ Next Release will be for "Winterkongress 2024"
 
  Requirements
 ---------------
+### On ansible
+```
+pip install --upgrade -r requirements.txt
+```
+
+### On Windows
 Your Windows 10 Host has the following Software Requirements bevore starting ansible usage *(based on [windows_setup.html#host-requirements](https://docs.ansible.com/ansible/latest/user_guide/windows_setup.html#host-requirements)*:
 + PowerShell version 3.0 or newer
 + .NET Framework 4.0 or newer
diff --git a/group_vars/obs/vars.yml b/group_vars/obs/vars.yml
index 7ca41a6..75c0ce7 100644
--- a/group_vars/obs/vars.yml
+++ b/group_vars/obs/vars.yml
@@ -1,7 +1,9 @@
 ---
 # user for ansible login
 ansible_user: ansible
-voc_user: voc
+voc_user: obs
+
+win_obs_init__user: "{{ voc_user }}"
 
 # language options (important)
 win_base_init__os_language: 'en'
@@ -42,32 +44,32 @@ wallpaper_path: 'C:\obs\{{ win_obs_szene__project }}\background_logo_big.png'
 
 
 win_obs_szene_files:
-  - src: 'https://backwesen.de/voc/wk23-obs-szene/media/branch/main/artwork/background_final_3sources.png'
+  - src: 'https://git.l3d.ch/voc/wk23-obs-szene/media/branch/main/artwork/background_final_3sources.png'
     file: 'background_3sources.png'
-  - src: 'https://backwesen.de/voc/wk23-obs-szene/media/branch/main/artwork/background_final_plain.png'
+  - src: 'https://git.l3d.ch/voc/wk23-obs-szene/media/branch/main/artwork/background_final_plain.png'
     file: 'background_4sources.png'
-  - src: 'https://backwesen.de/voc/wk23-obs-szene/media/branch/main/artwork/background_final_logo_pip.png'
+  - src: 'https://git.l3d.ch/voc/wk23-obs-szene/media/branch/main/artwork/background_final_logo_pip.png'
     file: 'background_pip.png'
-  - src: 'https://backwesen.de/voc/wk23-obs-szene/media/branch/main/artwork/background_final_sbs.png'
+  - src: 'https://git.l3d.ch/voc/wk23-obs-szene/media/branch/main/artwork/background_final_sbs.png'
     file: 'background_sbs.png'
-  - src: 'https://backwesen.de/voc/wk23-obs-szene/media/branch/main/artwork/background_final_logo_big.png'
+  - src: 'https://git.l3d.ch/voc/wk23-obs-szene/media/branch/main/artwork/background_final_logo_big.png'
     file: 'background_logo_big.png'
-  - src: 'https://backwesen.de/voc/wk23-obs-szene/media/branch/main/artwork/background_final_plain.png'
+  - src: 'https://git.l3d.ch/voc/wk23-obs-szene/media/branch/main/artwork/background_final_plain.png'
     file: 'background_plain.png'
   - src: 'https://files.zerobyte.ch/files/hidden/dgwk22_music/luss%20dub%20techno%20session%205.mp3'
     file: 'wk22_background_music.mp3'
   - src: 'https://www.latofonts.com/download/lato2ofl-zip/'
     file: 'Lato2OFL.zip'
-  - src: 'https://backwesen.de/voc/wk23-obs-szene/raw/branch/main/wk23-{{ inventory_hostname }}.json'
+  - src: 'https://git.l3d.ch/voc/wk23-obs-szene/media/branch/main/wk23-{{ inventory_hostname }}.json'
     file: 'wk23-{{ inventory_hostname }}.json'
-  - src: 'https://backwesen.de/voc/wk23-obs-szene/raw/branch/main/profile/streamEncoder.json'
+  - src: 'https://git.l3d.ch/voc/wk23-obs-szene/media/branch/main/profile/streamEncoder.json'
     file: 'obs-config/streamEncoder.json'
-  - src: 'https://backwesen.de/voc/wk23-obs-szene/raw/branch/main/profile/service.json'
+  - src: 'https://git.l3d.ch/voc/wk23-obs-szene/media/branch/main/profile/service.json'
     file: 'obs-config/service.json'
-  - src: 'https://backwesen.de/voc/wk23-obs-szene/raw/branch/main/profile/basic.ini'
+  - src: 'https://git.l3d.ch/voc/wk23-obs-szene/media/branch/main/profile/basic.ini'
     file: 'obs-config/basic.ini'
 
 win_streamdeck__download_icons: true
 win_streamdeck__icons:
- - src: 'https://backwesen.de/voc/wk23-obs-szene/raw/branch/main/WK23.streamDeckProfile'
+ - src: 'https://git.l3d.ch/voc/wk23-obs-szene/media/branch/main/WK23.streamDeckProfile'
    file: 'WK23.streamDeckProfile'
diff --git a/host_vars/obs-hall1.yml b/host_vars/obs-hall1.yml
new file mode 100644
index 0000000..b8538ba
--- /dev/null
+++ b/host_vars/obs-hall1.yml
@@ -0,0 +1,2 @@
+---
+# ansible_user: 'voc'
diff --git a/host_vars/obs-hall2.yml b/host_vars/obs-hall2.yml
new file mode 100644
index 0000000..b8538ba
--- /dev/null
+++ b/host_vars/obs-hall2.yml
@@ -0,0 +1,2 @@
+---
+# ansible_user: 'voc'
diff --git a/host_vars/obs-hall3.yml b/host_vars/obs-hall3.yml
new file mode 100644
index 0000000..b8538ba
--- /dev/null
+++ b/host_vars/obs-hall3.yml
@@ -0,0 +1,2 @@
+---
+# ansible_user: 'voc'
diff --git a/hosts.ini b/hosts.ini
index 3b36be9..1a397af 100644
--- a/hosts.ini
+++ b/hosts.ini
@@ -1,2 +1,3 @@
 [obs]
-obs-aula ansible_host="obs-aula.local"
+obs-hall2 ansible_host="192.168.42.231"
+obs-hall3 ansible_host="172.30.0.3"
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..883f266
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,8 @@
+jmespath>=1.0.1
+passlib[bcrypt]>=1.7.4
+ansible
+ansible-core >= 2.16.0
+ansible-lint
+yamllint
+j2lint
+netaddr >= 0.9.0
diff --git a/site.yml b/site.yml
index 8f37400..b99b60f 100644
--- a/site.yml
+++ b/site.yml
@@ -20,6 +20,6 @@
     - {role: do1jlr.win_parsec, tags: parsec}
     - {role: do1jlr.win_streamdeck, tags: streamdeck}
     - {role: do1jlr.win_reaplugs236, tags: [reaper, obs, reaplugs236, reaplugs]}
-    - {role: do1jlr.win_obs_szene, tags: [obs, szene]}
-    - {role: do1jlr.win_nextcloud, tags: nextcloud}
-    - {role: setup_secrets, tags: [secret]}
+#    - {role: do1jlr.win_obs_szene, tags: [obs, szene]}
+    # - {role: do1jlr.win_nextcloud, tags: nextcloud}
+#    - {role: setup_secrets, tags: [secret]}