fix remaining packages to new format

- still needs testing

tasks/pkgs/pgadmin.yml

@@ -1,16 +1,15 @@
 # vim: set filetype=yaml.ansible :
 ---
-- block:
-    - ansible.builtin.include_tasks:
-        file: pkgs/flatpak.yml
-      when: flatpak is undefined
+- name: Append to pkg_flatpak
+  when:
+    - ansible_system == 'Linux'
+  notify:
+    - Depend flatpak
+  ansible.builtin.set_fact:
+    pkg_flatpak: "{{ pkg_flatpak + [pkgconfig.pgadmin.flatpak] }}"
 
-    - name: append to syspkgs
-      ansible.builtin.set_fact:
-        flatpkgs: "{{ flatpkgs + [ 'org.pgadmin.pgadmin4'] }}"
-  when: ansible_os_family != 'Darwin'
-
-- name: append to caskpkgs
-  set_fact:
-    caskpkgs: "{{ caskpkgs + [ 'pgadmin4' ] }}"
-  when: ansible_os_family == 'Darwin'
+- name: Append to pkg_cask
+  when:
+    - ansible_system == 'Darwin'
+  ansible.builtin.set_fact:
+    pkg_cask: "{{ pkg_cask + ['pgadmin4'] }}"