Переписал всё, сейчас вроде как отрабатывает без ошибок

roles/pleroma_preinstall/tasks/main.yml

@@ -0,0 +1,22 @@
+- name: Create pleroma user
+  ansible.builtin.user:
+    name: pleroma
+    system: true
+    shell: /bin/false
+    home: /var/lib/pleroma
+
+- name: Create pleroma dir
+  ansible.builtin.file:
+    path: /opt/pleroma
+    state: directory
+    owner: pleroma
+    group: pleroma
+    mode: '0755'
+
+- name: Download pleroma sources
+  become: true
+  become_user: pleroma
+  ansible.builtin.git:
+    repo: https://git.pleroma.social/pleroma/pleroma
+    dest: /opt/pleroma
+    version: 'v2.9.1'