updating packages to add Archlinux specific

tasks/pkgs/alacritty.yml

@@ -10,14 +10,16 @@
   ansible.builtin.set_fact:
     alacritty:
       methods:
-        - source
-        - system
+        Archlinux: [system, source]
+        default: [source]
+- name: Finalise alacritty default facts
+  ansible.builtin.set_fact:
+    alacritty:
+      methods: "{{ alacritty.methods[os_family] | default(alacritty.methods.default) }}"
       build_flags: "{{ alacritty_build_flags | default( ['--release'] ) }}"
       version: "{{ alacritty_version | default('0.16.1') }}"
       pkgname:
-        RedHat: alacritty
-        Debian: alacritty
-        Alpine: alacritty
+        Archlinux: alacritty
       git:
         repo: https://github.com/alacritty/alacritty
         version: "{{ alacritty_version | default('v0.16.1') }}"