more package fixes

tasks/pkgs/packer.yml

@@ -1,10 +1,15 @@
 # vim: set filetype=yaml.ansible :
 ---
-- name: ensure hashicorp repo is active
-  ansible.builtin.include_tasks:
-    file: "pkgs/hashicorp_repo.yml"
-  when: hashicorp is undefined
-
-- name: append to pkgs
+- name: Append to pkg_tap
+  when:
+    - ansible_system == 'Darwin'
   ansible.builtin.set_fact:
-    tappkgs: "{{ tappkgs + [ pkgconfig.packer[ansible_system] ] }}"
+    pkg_tap: "{{ pkg_tap + [pkgconfig.packer[ansible_system]] }}"
+
+- name: Append to pkg_sys
+  when:
+    - ansible_system == 'Linux'
+  notify:
+    - Depend hashicorp repo
+  ansible.builtin.set_fact:
+    pkg_sys: "{{ pkg_sys + ['packer'] }}"