Fixes failure to start the host agent service in Bullseye. (#1979)

* fix: install Python deps in a virtual env for older versions as well
* fix: add python3-venv as dependency

ansible/roles/screenly/tasks/main.yml

@@ -26,18 +26,11 @@
     state: absent
     dest: "/home/{{ lookup('env', 'USER') }}/.screenly/screenly.conf"
 
-- name: Install pip dependencies
-  ansible.builtin.pip:
-    requirements: "/home/{{ lookup('env', 'USER') }}/screenly/requirements/requirements.host.txt"
-    extra_args: "--no-cache-dir --upgrade"
-  when: ansible_distribution_major_version|int <= 11
-
 - name: Install pip dependencies
   ansible.builtin.pip:
     executable: "/home/{{ lookup('env', 'USER') }}/installer_venv/bin/pip"
     requirements: "/home/{{ lookup('env', 'USER') }}/screenly/requirements/requirements.host.txt"
     extra_args: "--no-cache-dir --upgrade"
-  when: ansible_distribution_major_version|int >= 12
 
 - name: Remove screenly_utils.sh
   ansible.builtin.file:

bin/install.sh

@@ -163,7 +163,7 @@ APT_INSTALL_ARGS=(
 if [ "$RASPBIAN_VERSION" = "12" ]; then
   APT_INSTALL_ARGS+=("python3-full")
 else
-  APT_INSTALL_ARGS+=("python3" "python3-dev" "python3-pip")
+  APT_INSTALL_ARGS+=("python3" "python3-dev" "python3-pip" "python3-venv")
 fi
 
 sudo sed -i 's/apt.screenlyapp.com/archive.raspbian.org/g' /etc/apt/sources.list