lot's of standardizing with the refacto

tasks/src/alacritty.yml

@@ -1,15 +1,7 @@
 # vim: set filetype=yaml.ansible :
 ---
 - name: Build and install alacritty
-  become: true
+  become: "{{ not use_local }}"
   ansible.builtin.command:
-    creates: "{{ pkgconfig_alacritty.install_prefix }}/bin/alacritty"
-    cmd:
-      - cargo
-      - install
-      - --root
-      - "{{ pkgconfig_alacritty.install_prefix }}"
-      - --git
-      - "{{ pkgconfig_alacritty.git_repo }}"
-      - --tag
-      - "v{{ pkgconfig_alacritty.version }}"
+    creates: "{{ alacritty.bin }}"
+    cmd: "cargo install --root {{ paths.cargo }} alacritty@{{ alacritty.ver }}"