update NixOS Configuration section in README. update sanitizePluginName function to account for plugins that have moved to additional package sets since lazy-nix-helper was originally released

Author: b-src

README.md

@@ -70,8 +70,8 @@ The configuration instructions below include code that will install Lazy-Nix-Hel
 
    if there is a plugin name collision with these rules applied then lazy-nix-helper will thrown an error. in that case you will have to set this option to false and match plugin names exactly.
 
-   it is recommended to keep this set to false. this was a more relevant feature when `auto_plugin_discovery` was the only method and the plugin names weren't always clear. now that the plugin accepts an `input_plugin_table` generated by your nix config, it is recommended to reference the plugin names as output by your nix builds.
- - `auto_plugin_discovery`: when set to `true` enables the automatic plugin discovery originally included in Lazy-Nix-Helper. the automatic plugin discovery is a nix anti-pattern and only works for a subset of nix/nixos use cases and config arrangements. this option has been left in place to let early adopters of Lazy-Nix-Helper keep their original configuration, but it should be set to `false` for all new configurations
+   it is recommended to keep this set to false. this was a more relevant feature when `auto_plugin_discovery` was the only method and the plugin names weren't always clear. now that the plugin accepts an `input_plugin_table` generated by your nix config, it is recommended to reference the plugin names as output by your nix builds. 
+ - `auto_plugin_discovery`: when set to `true` enables the automatic plugin discovery originally included in Lazy-Nix-Helper. the automatic plugin discovery is a nix anti-pattern and only works for a subset of nix/nixos use cases and config arrangements. since some neovim plugin packages have been moved to different package sets this will no longer work for every plugin. this option has been left in place to let early adopters of Lazy-Nix-Helper keep their original configuration, but it should be set to `false` for all new configurations
  - `input_plugin_table`: the plugin table mapping plugin names to plugin paths generated by your nix config. instructions for generating this table are provided in the NixOS Configuration section
 
 **Lazy-Nix-Helper's own Nix Store Path**
@@ -289,8 +289,10 @@ let
   sanitizePluginName = input:
   let
     name = lib.strings.getName input;
-    intermediate = lib.strings.removePrefix "vimplugin-" name;
-    result = lib.strings.removePrefix "lua5.1-" intermediate;
+    vimplugin_removed = lib.strings.removePrefix "vimplugin-" name;
+    luajit_removed = lib.strings.removePrefix "luajit2.1-" vimplugin_removed
+    lua5_1_removed = lib.strings.removePrefix "lua5.1-" luajit_removed;
+    result = lib.strings.removeSuffix "-scm" lua5_1_removed;
   in result;
 
   pluginList = plugins: lib.strings.concatMapStrings (plugin: "  [\"${sanitizePluginName plugin.name}\"] = \"${plugin.outPath}\",\n") plugins;