restructuring for easier maintenance

- creating src packages when things can't be installed via
  actual system package
- neovim srcpkg is being worked on now

tasks/build/alacritty.yml

@@ -0,0 +1,17 @@
+---
+- ansible.builtin.include_vars:
+    file: alacritty.yml
+    name: _alacritty
+
+- name: build and install alacritty
+  become: true
+  ansible.builtin.command:
+    cmd:
+      - cargo
+      - install
+      - --root
+      - /usr/local
+      - --git
+      - https://github.com/alacritty/alacritty.git
+      - --tag 
+      - "v{{ _alacritty.version }}"