packages are more generic

- if config is needed, it has a file in vars/
- all imported vars for pkgs are namespaced with _<pkgname>

vars/nushell.yml

@@ -1,7 +1,5 @@
 ---
-install_prefix: /usr/local
-nu_pkgs_list:
-  - nu
+nu_plugins:
   - nu_plugin_inc
   - nu_plugin_polars
   - nu_plugin_gstat
@@ -14,3 +12,23 @@ nu_pkgs_list:
   - nu_plugin_qr_maker
   - nu_plugin_rpm
   - nu_plugin_semver
+Darwin:
+  nu_pkgs_list: []
+  pkgdeps:
+    - nushell
+    - openssl
+    - cmake
+Debian:
+  nu_pkgs_list:
+    - nu
+  pkgdeps:
+    - pkg-config
+    - libssl-dev
+    - build-essential
+RedHat:
+  nu_pkgs_list:
+    - nu
+  pkgdeps:
+    - libxcb
+    - openssl-devel
+    - libX11-devel