refactor(configuration): split network.yml into per-init-system dispatch files

roles/configuration/tasks/network_void.yml

@@ -0,0 +1,25 @@
+---
+- name: Write dhcpcd configuration
+  vars:
+    configuration_dns_list: "{{ system_cfg.network.dns.servers | default([]) }}"
+  ansible.builtin.copy:
+    dest: /mnt/etc/dhcpcd.conf
+    mode: "0644"
+    content: |
+      {% for iface in system_cfg.network.interfaces %}
+      {% set inv_name = iface.name | default('') | string %}
+      {% set det_name = configuration_detected_interfaces[loop.index0] | default('eth' ~ loop.index0) %}
+      {% set iface_name = inv_name if inv_name | length > 0 else det_name %}
+      {% set has_static = (iface.ip | default('') | string | length) > 0 %}
+      {% if has_static %}
+      interface {{ iface_name }}
+      static ip_address={{ iface.ip }}/{{ iface.prefix }}
+      {% if iface.gateway | default('') | string | length %}
+      static routers={{ iface.gateway }}
+      {% endif %}
+      {% if loop.index0 == 0 and configuration_dns_list | length > 0 %}
+      static domain_name_servers={{ configuration_dns_list | join(' ') }}
+      {% endif %}
+
+      {% endif %}
+      {% endfor %}