change layout for better management

- instead of just `syspkgs` and `srcpkgs` add more lists
  - `appimages`, `flatpkgs` and others as they come up

tasks/build/alacritty.yml

@@ -1,7 +1,9 @@
 # vim: set filetype=yaml.ansible :
 ---
-- name: build and install alacritty
+- name: Build and install alacritty
+  become: true
   ansible.builtin.command:
+    creates: "{{ pkgconfig_alacritty.install_prefix }}/bin/alacritty"
     cmd:
       - cargo
       - install
@@ -11,4 +13,3 @@
       - "{{ pkgconfig_alacritty.git_repo }}"
       - --tag
       - "v{{ pkgconfig_alacritty.version }}"
-  become: true