fix packages

tasks/macos.yml

@@ -1,19 +1,22 @@
 # vim: set filetype=yaml.ansible :
 ---
 - name: Tap homebrew taps
+  when:
+    - brewtap|length > 0
   community.general.homebrew_tap:
-    name: "{{ brew_taps | unique }}"
+    name: "{{ brewtap | unique }}"
     state: present
-  when: brew_taps|length > 0
 
 - name: Install homebrew casks
+  when: pkg_cask|length > 0
   community.general.homebrew_cask:
-    name: "{{ cask_pkgs | unique }}"
+    name: "{{ pkg_cask | unique }}"
     state: present
-  when: cask_pkgs|length > 0
 
 # TODO: fix the need to have this workaround
 - name: Workaround to install homebrew taps
-  ansible.builtin.command:
-    cmd: "brew install {{ (tap_pkgs | unique) | join(' ') }}"
+  when:
+    - pkg_tap|length > 0
   changed_when: true
+  ansible.builtin.command:
+    cmd: "brew install {{ (pkg_tap | unique) | join(' ') }}"