make molecule work

molecule/default/Dockerfile.j2

+{% if item.registry is defined %}
+FROM {{ item.registry.url }}/{{ item.image }}
+{% else %}
+FROM {{ item.image }}
+{% endif %}
+
+ENV container docker
+
+RUN pacman -Syu --noconfirm
+RUN pacman -S systemd python --noconfirm
+#RUN systemctl set-default multi-user.target
+
+VOLUME [ "/sys/fs/cgroup", "/run", "/run/lock", "/tmp" ]
+
+STOPSIGNAL SIGRTMIN+3
+
+RUN sleep 360
+
+# ENTRYPOINT ["/usr/lib/systemd/systemd", "--log-level=info", "--unit=sysinit.target"]
+# CMD ["/sbin/init"]
+CMD ["/usr/lib/systemd/systemd", "--log-level=info", "--unit=sysinit.target"]
\ No newline at end of file

molecule/default/create.yml

----
-- name: Create
-  hosts: localhost
-  connection: local
-  gather_facts: false
-  no_log: "{{ molecule_no_log }}"
-  tasks:
-
-    # TODO: Developer must implement and populate 'server' variable
-
-    - when: server.changed | default(false) | bool
-      block:
-        - name: Populate instance config dict
-          set_fact:
-            instance_conf_dict: {
-              'instance': "{{ }}",
-              'address': "{{ }}",
-              'user': "{{ }}",
-              'port': "{{ }}",
-              'identity_file': "{{ }}", }
-          with_items: "{{ server.results }}"
-          register: instance_config_dict
-
-        - name: Convert instance config dict to a list
-          set_fact:
-            instance_conf: "{{ instance_config_dict.results | map(attribute='ansible_facts.instance_conf_dict') | list }}"
-
-        - name: Dump instance config
-          copy:
-            content: |
-              # Molecule managed
-
-              {{ instance_conf | to_json | from_json | to_yaml }}
-            dest: "{{ molecule_instance_config }}"

molecule/default/destroy.yml

----
-- name: Destroy
-  hosts: localhost
-  connection: local
-  gather_facts: false
-  no_log: "{{ molecule_no_log }}"
-  tasks:
-    # Developer must implement.
-
-    # Mandatory configuration for Molecule to function.
-
-    - name: Populate instance config
-      set_fact:
-        instance_conf: {}
-
-    - name: Dump instance config
-      copy:
-        content: |
-          # Molecule managed
-
-          {{ instance_conf | to_json | from_json | to_yaml }}
-        dest: "{{ molecule_instance_config }}"
-      when: server.changed | default(false) | bool

molecule/default/molecule.yml

@@ -2,9 +2,16 @@
 dependency:
   name: galaxy
 driver:
-  name: delegated
+  name: docker
 platforms:
-  - name: instance
+  - name: archlinux
+    image: archlinux/archlinux:base-devel
+    privileged: true
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+    tmpfs:
+      - /tmp
+      - /run
 provisioner:
   name: ansible
 verifier: