Migrate shell to FQCN.

tasks/general/software/nixos.yml

@@ -13,7 +13,7 @@
   when: swap_block != false
 
 - name: General | Software | NixOS | Update Config Project
-  shell: "files/scripts/nixos.sh -b {{ branch }}"
+  ansible.builtin.shell: "files/scripts/nixos.sh -b {{ branch }}"
 
 - name: General | Software | NixOS | Create Ansible Nix Config
   blockinfile:
@@ -36,7 +36,7 @@
 #  Maybe do home manager here? Or should it be under Workstation? Or maybe
 #   this is the spot where I start creating workstation.nix, server.nix, etc.
 #- name: General | Software | NixOS | Home Manager? *.nix file management?
-#  shell:
+#  ansible.builtin.shell:
 #  loop:
 #    - ???
 #    - ???