feat: Add earlyoom userspace oom killer

roles/base/tasks/main.yaml

@@ -126,7 +126,7 @@
           - socklog-void
         state: "{{ desired_package_state | default('present') }}"
 
-    - name: Activate snooze cron services
+    - name: Activate syslog watch services
       ansible.builtin.file:
         force: "yes"
         src: "/etc/sv/{{ item }}"
@@ -141,3 +141,23 @@
         name: "{{ user_name | default('root') }}"
         groups: [socklog]
         append: true
+
+- name: Set up earlyoom as userspace oom killer
+  tags:
+    - oom
+    - earlyoom
+  block:
+    - name: Install earlyoom
+      community.general.xbps:
+        name:
+          - earlyoom
+        state: "{{ desired_package_state | default('present') }}"
+
+    - name: Activate earlyoom services
+      ansible.builtin.file:
+        force: "yes"
+        src: "/etc/sv/{{ item }}"
+        dest: "/etc/runit/runsvdir/default/{{ item }}"
+        state: link
+      loop:
+        - earlyoom