diff --git a/docs/manual/languages.adoc b/docs/manual/languages.adoc
index edc70e7..e6c9cbe 100644
--- a/docs/manual/languages.adoc
+++ b/docs/manual/languages.adoc
@@ -18,3 +18,18 @@ Language specific support means there is a combination of language specific plug
 
 Adding support for more languages, and improving support for existing ones are great places where you can contribute with a PR.
 
+=== LSP Custom Packages/Command
+
+In any of the `opt.languages.<language>.lsp.package` options you can provide your own LSP package, or provide the command to launch the language server, as a list of strings.
+
+You can use this to skip automatic installation of a language server, and instead use the one found in your `$PATH` during runtime, for example:
+
+[source,nix]
+----
+vim.languages.java = {
+	lsp = {
+		enable = true;
+		package = ["jdt-language-server" "-data" "~/.cache/jdtls/workspace"];
+	};
+}
+----