nvim: Update rust-tools to rustaceanvim

Also other stuff

tree/.config/nvim/lua/plugins.lua

@@ -22,12 +22,18 @@ require("lazy").setup({
           -- refer to the configuration section below
         }
       },
+      { 'rktjmp/fwatch.nvim' },
 
       -- -- language server stuff
-      {'williamboman/mason.nvim' },
-      {'williamboman/mason-lspconfig.nvim' },
-      {'neovim/nvim-lspconfig' },
-      {'simrat39/rust-tools.nvim' },
+      { 'williamboman/mason.nvim' },
+      { 'williamboman/mason-lspconfig.nvim' },
+      { 'neovim/nvim-lspconfig' },
+      {
+        'mrcjkb/rustaceanvim',
+        version = '^4',
+        lazy = false, -- This plugin is already lazy
+      },
+      { 'mfussenegger/nvim-dap' },
 
       -- -- nushell support
       -- --use { 'LhKipp/nvim-nu', run = function() vim.fn[':TSInstall nu'] end} }