Provide a local guest user.

roles/lmn_localuser/tasks/main.yml

@@ -0,0 +1,28 @@
+---
+- name: Mount tmpfs on /home/{{ localuser }}
+  ansible.posix.mount:
+    name: /home/{{ localuser }}
+    src: tmpfs
+    fstype: tmpfs
+    opts: uid=1001,gid=1001,mode=755,size=4G
+    state: mounted
+
+- name: Add local guest user
+  ansible.builtin.user:
+    name: "{{ localuser }}"
+    comment: "Local Guest User,,,"
+    shell: /bin/bash
+    uid: 1001
+    password_expire_min: 99999
+    createhome: false
+    password: "{{ localuser_pwd }}"
+
+- name: Prepare generator for local guest user
+  ansible.builtin.copy:
+    dest: /etc/systemd/user-environment-generators/60-guest-user.sh
+    content: |
+      #!/usr/bin/bash
+      set -eu
+      [[ "$UID" -ne 1001 ]] && exit 0
+      cp -r -n /etc/skel/.* "$HOME"
+    mode: "0755"