languages/rust: move rustaceanvim to extensions submodule

configuration.nix

@@ -74,6 +74,8 @@ isMaximal: {
       typst.enable = isMaximal;
       rust = {
         enable = isMaximal;
+        # Can only be enabled if lsp.enable = false
+        extensions.rustaceanvim.enable = false;
         extensions.crates-nvim.enable = isMaximal;
       };
       toml.enable = isMaximal;

docs/manual/release-notes/rl-0.9.md

@@ -151,6 +151,11 @@
 - Turned `omnisharp-extended-lsp-nvim` into an extension disabled by default
 - Turned `csharpls-extended-lsp-nvim` into an extension disabled by default
 
+[sjcobb2022](https://github.com/caueanjos)
+
+- Rust module is now no longer dependant on `rustaceanvim` by default. Use
+  `vim.languages.rust.extensions.rustaceanvim.enable` if needed.
+
 ## Changelog {#sec-release-0-9-changelog}
 
 [bovf](https://github.com/bovf):
@@ -671,6 +676,12 @@ https://github.com/gorbit99/codewindow.nvim
 - Add `prettier` and `prettierd` as supported formatters to
   `vim.languages.json`.
 
+[sjcobb2022](https://github.com/sjcobb2022)
+
+- Modernize rust toolchain by defaulting to a `rustaceanvim` free default
+  configuration. Enabled via configuration
+  `vim.languages.rust.extensions.rustaceanvim.enable`.
+
 [BrockoliniMorgan](https://github.com/BrockoliniMorgan)
 
 - Renamed

modules/extra/deprecations.nix

@@ -407,6 +407,12 @@ in {
       '')
     ]
 
+    # 2026-06-05
+    [
+      (mkRemovedLspPackage "rust")
+      (mkRemovedLspOpt "rust")
+    ]
+
     # 2026-06-12
     [
       (mkRemovedOptionModule ["vim" "languages" "sql" "dialect"] ''
@@ -458,6 +464,12 @@ in {
       '')
     ]
 
+    # 2026-06-25
+    [
+      (mkRenamedOptionModule ["vim" "languages" "rust" "dap" "adapter"] ["vim" "languages" "rust" "dap" "debugger"])
+      (mkRenamedOptionModule ["vim" "languages" "rust" "dap" "package"] ["vim" "languages" "rust" "dap" "debugger"])
+    ]
+
     # 2026-07-03
     [
       (mkRemovedEnumListOption ["vim" "languages" "html" "lsp" "servers"] "angular-language-server" ''

modules/plugins/debugger/nvim-dap/presets/codelldb.nix

@@ -0,0 +1,33 @@
+{
+  lib,
+  pkgs,
+  config,
+  ...
+}: let
+  inherit (lib.modules) mkIf;
+  inherit (lib.options) mkEnableOption;
+
+  cfg = config.vim.debugger.nvim-dap.presets.codelldb;
+  codelldb = pkgs.vscode-extensions.vadimcn.vscode-lldb.adapter;
+in {
+  options.vim.debugger.nvim-dap.presets.codelldb = {
+    enable = mkEnableOption ''
+      adapter configuration for CodeLLDB using the vadimcn.vscode-lldb extension.
+      Use {option}`vim.debugger.nvim-dap.adapters.codelldb` for customization.
+
+      A configuration is also needed for your filetype in
+      {option}`vim.debugger.nvim-dap.configurations`
+    '';
+  };
+
+  config.vim.debugger.nvim-dap.adapters = mkIf cfg.enable {
+    codelldb = {
+      type = "server";
+      port = "\${port}";
+      executable = {
+        command = "${codelldb}/bin/codelldb";
+        args = ["--liblldb" "${codelldb}/share/lldb/lib/liblldb.so" "--port" "\${port}"];
+      };
+    };
+  };
+}

modules/plugins/debugger/nvim-dap/presets/default.nix

@@ -1,5 +1,6 @@
 {
   imports = [
+    ./codelldb.nix
     ./debugpy.nix
     ./jls.nix
     ./lldb.nix