add archlinux installation methods

tasks/pkgs/lazygit.yml

@@ -9,6 +9,16 @@
 - name: Set lazygit default facts # {{{
   ansible.builtin.set_fact:
     lazygit:
+      methods:
+        Archlinux: [system, source]
+        default: [source]
+      pkgname:
+        default: lazygit
+- name: Finalise lazygit default facts
+  ansible.builtin.set_fact:
+    lazygit:
+      methods: "{{ lazygit.methods[os_family] | default(lazygit.methods.default) }}"
+      pkgname: "{{ lazygit.pkgname[os_family] | default(lazygit.pkgname.default) }}"
       url: github.com/jesseduffield/lazygit
       version: "{{ lazygit_version | default('latest') }}"
       pkg_deps:
@@ -22,6 +32,15 @@
       ansible.builtin.set_fact:
         lazygit_imethod: "{{ imethod if imethod in lazygit.methods else lazygit.methods[0] }}"
 
+    - name: Configure lazygit system install
+      when:
+        - lazygit_imethod == 'system'
+      block:
+        - name: Queue lazygit system install
+          ansible.builtin.set_fact:
+            pkg_sys: "{{ pkg_sys + [lazygit.pkgname] }}"
+            lazygit_install: "{{ lazygit_imethod }}={{ lazygit.pkgname }}"
+
     - name: Configure lazygit source install
       when:
         - lazygit_imethod == 'source'