diff --git a/.github/workflows/ansible-alpine-latest.yml b/.github/workflows/ansible-alpine-latest.yml
deleted file mode 100644
index 07bfff0..0000000
--- a/.github/workflows/ansible-alpine-latest.yml
+++ /dev/null
@@ -1,18 +0,0 @@
----
-name: Ansible check alpine:latest
-
-# yamllint disable-line rule:truthy
-on: [push, pull_request]
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v2
-
-      - name: ansible check with alpine:latest
-        uses: roles-ansible/check-ansible-alpine-latest-action@master
-        with:
-          targets: "./"
diff --git a/.github/workflows/ansible-centos-centos7.yml b/.github/workflows/ansible-centos-centos7.yml
deleted file mode 100644
index 401d2c0..0000000
--- a/.github/workflows/ansible-centos-centos7.yml
+++ /dev/null
@@ -1,18 +0,0 @@
----
-name: Ansible check centos:centos7
-
-# yamllint disable-line rule:truthy
-on: [push, pull_request]
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v2
-
-      - name: ansible check with ubuntu:centos7
-        uses: roles-ansible/check-ansible-centos-centos7-action@master
-        with:
-          targets: "./"
diff --git a/.github/workflows/ansible-centos-centos8.yml b/.github/workflows/ansible-centos-centos8.yml
deleted file mode 100644
index f20097b..0000000
--- a/.github/workflows/ansible-centos-centos8.yml
+++ /dev/null
@@ -1,18 +0,0 @@
----
-name: Ansible check centos:centos8
-
-# yamllint disable-line rule:truthy
-on: [push, pull_request]
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v2
-
-      - name: ansible check with ubuntu:centos8
-        uses: roles-ansible/check-ansible-centos-centos8-action@master
-        with:
-          targets: "./"
diff --git a/.github/workflows/ansible-centos-latest.yml b/.github/workflows/ansible-centos-latest.yml
deleted file mode 100644
index 94eb54b..0000000
--- a/.github/workflows/ansible-centos-latest.yml
+++ /dev/null
@@ -1,18 +0,0 @@
----
-name: Ansible check centos:latest
-
-# yamllint disable-line rule:truthy
-on: [push, pull_request]
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v2
-
-      - name: ansible check with ubuntu:latest
-        uses: roles-ansible/check-ansible-centos-latest-action@master
-        with:
-          targets: "./"
diff --git a/.github/workflows/ansible-fedora-31.yml b/.github/workflows/ansible-fedora-31.yml
deleted file mode 100644
index 08502fe..0000000
--- a/.github/workflows/ansible-fedora-31.yml
+++ /dev/null
@@ -1,18 +0,0 @@
----
-name: Ansible check fedora:31
-
-# yamllint disable-line rule:truthy
-on: [push, pull_request]
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v2
-
-      - name: ansible check with fedora:31
-        uses: roles-ansible/check-ansible-fedora-31-action@master
-        with:
-          targets: "./"
diff --git a/.github/workflows/ansible-fedora-32.yml b/.github/workflows/ansible-fedora-32.yml
deleted file mode 100644
index e362dd4..0000000
--- a/.github/workflows/ansible-fedora-32.yml
+++ /dev/null
@@ -1,18 +0,0 @@
----
-name: Ansible check fedora:32
-
-# yamllint disable-line rule:truthy
-on: [push, pull_request]
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v2
-
-      - name: ansible check with fedora:32
-        uses: roles-ansible/check-ansible-fedora-32-action@master
-        with:
-          targets: "./"
diff --git a/.github/workflows/ansible-fedora-33.yml b/.github/workflows/ansible-fedora-33.yml
deleted file mode 100644
index 70c52ad..0000000
--- a/.github/workflows/ansible-fedora-33.yml
+++ /dev/null
@@ -1,18 +0,0 @@
----
-name: Ansible check fedora:33
-
-# yamllint disable-line rule:truthy
-on: [push, pull_request]
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v2
-
-      - name: ansible check with fedora:33
-        uses: roles-ansible/check-ansible-fedora-33-action@master
-        with:
-          targets: "./"
diff --git a/.github/workflows/ansible-fedora-latest.yml b/.github/workflows/ansible-fedora-latest.yml
deleted file mode 100644
index 7cfbdf7..0000000
--- a/.github/workflows/ansible-fedora-latest.yml
+++ /dev/null
@@ -1,18 +0,0 @@
----
-name: Ansible check fedora:latest
-
-# yamllint disable-line rule:truthy
-on: [push, pull_request]
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v2
-
-      - name: ansible check with fedora:latest
-        uses: roles-ansible/check-ansible-fedora-latest-action@master
-        with:
-          targets: "./"
diff --git a/tasks/main.yml b/tasks/main.yml
index 7c5850f..d7669dd 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -2,3 +2,9 @@
 - name: run optional versionscheck
   ansible.builtin.include_tasks: versioncheck.yml
   when: submodules_versioncheck|bool
+
+- name: gather os specific variables
+  ansible.builtin.include_vars: "{{ item }}"
+  with_first_found:
+    - "vars/{{ ansible_os_family }}.yml"
+    - "vars/os_fallback.yml"
diff --git a/vars/Archlinux.yml b/vars/Archlinux.yml
new file mode 100644
index 0000000..4248975
--- /dev/null
+++ b/vars/Archlinux.yml
@@ -0,0 +1,3 @@
+---
+avahi_packages:
+  - avahi
diff --git a/vars/Debian.yml b/vars/Debian.yml
new file mode 100644
index 0000000..feb47ee
--- /dev/null
+++ b/vars/Debian.yml
@@ -0,0 +1,5 @@
+---
+avahi_packages:
+  - 'avahi-daemon'
+  - 'avahi-utils'
+  - 'avahi-discover'
diff --git a/vars/main.yml b/vars/main.yml
index bf4b0d9..ddd38d1 100644
--- a/vars/main.yml
+++ b/vars/main.yml
@@ -1,4 +1,4 @@
 ---
 # versionscheck
-playbook_version_number: 02   # should be a integer
-playbook_version_path: 'role-<some_unique_string>.version'
+playbook_version_number: 3
+playbook_version_path: 'do1jlr.avahi_client.version'
diff --git a/vars/os_fallback.yml b/vars/os_fallback.yml
new file mode 100644
index 0000000..4248975
--- /dev/null
+++ b/vars/os_fallback.yml
@@ -0,0 +1,3 @@
+---
+avahi_packages:
+  - avahi