more packages fixed

- removed nushell. Not using it, not going to use again anytime soon

tasks/pkgs/choose.yml

@@ -1,19 +1,13 @@
 # vim: set filetype=yaml.ansible :
 ---
-- name: linux specific
-  block:
-    - ansible.builtin.include_tasks:
-        file: "pkgs/rust.yml"
-      when:
-        - pkgconfig_rust is undefined
-    - name: append to cargopkgs
-      ansible.builtin.set_fact:
-        cargopkgs: "{{ cargopkgs + [ 'choose' ] }}"
+- name: Append to cargopkgs
   when:
     - ansible_os_family != 'Darwin'
-
-- name: append to syspkgs
   ansible.builtin.set_fact:
-    syspkgs: "{{ syspkgs + [ 'choose-rust' ] }}"
+    pkg_cargo: "{{ pkg_cargo + [choose] }}"
+
+- name: Append to pkg_sys
   when:
     - ansible_os_family == 'Darwin'
+  ansible.builtin.set_fact:
+    pkg_sys: "{{ pkg_sys + ['choose-rust'] }}"