diff --git a/after/ftplugin/rust.lua b/after/ftplugin/rust.lua
new file mode 100644
index 0000000..046b540
--- /dev/null
+++ b/after/ftplugin/rust.lua
@@ -0,0 +1 @@
+vim.keymap.set("n", "<Esc>", "<cmd>RustLsp hover range<CR>", { silent = true, buffer = true })
diff --git a/init.lua b/init.lua
index cea15d9..64d4e7c 100644
--- a/init.lua
+++ b/init.lua
@@ -21,6 +21,10 @@ vim.opt.termguicolors = true
 vim.g.loaded_netrw = 1
 vim.g.loaded_netrwPlugin = 1
 
+-- Global key mappings
+
+vim.keymap.set({"n", "i"}, "<C-s>", "<cmd>w<CR>")
+
 -- Lazy.nvim
 
 local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
diff --git a/lazy-lock.json b/lazy-lock.json
index 72c8be2..e82cccc 100644
--- a/lazy-lock.json
+++ b/lazy-lock.json
@@ -1,5 +1,5 @@
 {
-  "lazy.nvim": { "branch": "main", "commit": "31ddbea7c10b6920c9077b66c97951ca8682d5c8" },
+  "lazy.nvim": { "branch": "main", "commit": "bef521ac89c8d423f9d092e37b58e8af0c099309" },
   "lualine.nvim": { "branch": "master", "commit": "0a5a66803c7407767b799067986b4dc3036e1983" },
   "monokai-pro.nvim": { "branch": "master", "commit": "aafde73a622435891d36b411d8623e705ead6293" },
   "neo-tree.nvim": { "branch": "v3.x", "commit": "c61074acb19102dfc6f21738dcae4d9a494a8959" },