separate configuration, requirements and variables

tasks/pkgs/nomad.yml

@@ -2,9 +2,9 @@
 - name: ensure hashicorp repo is active
   ansible.builtin.include_tasks:
     file: "pkgs/hashicorp_repo.yml"
-  when: pkgconfig_hashicorp is undefined
+  when: hashicorp is undefined
 
 - name: append to pkgs
   ansible.builtin.set_fact:
-    tappkgs: "{{ tappkgs + [ pkgconfig.hashicorp.nomad[ansible_system] ] }}"
+    tappkgs: "{{ tappkgs + [ pkgconfig.nomad[ansible_system] ] }}"