setup neovim and tmux to both use ctrl+[hjkl] for split navigation

nvim/.config/nvim/init.lua

@@ -40,6 +40,7 @@ require("lazy").setup({
 	require("plugins.neo-tree"),
 	require("plugins.telescope"),
 	require("plugins.treesitter"),
+	require("plugins.vim-tmux-navigation"),
 	{ "catppuccin/nvim", name = "catppuccin", priority = 1000 },
 })
 

nvim/.config/nvim/lua/plugins/vim-tmux-navigation.lua

@@ -0,0 +1,18 @@
+return {
+  "christoomey/vim-tmux-navigator",
+  cmd = {
+    "TmuxNavigateLeft",
+    "TmuxNavigateDown",
+    "TmuxNavigateUp",
+    "TmuxNavigateRight",
+    "TmuxNavigatePrevious",
+    "TmuxNavigatorProcessList",
+  },
+  keys = {
+    { "<c-h>",  "<cmd><C-U>TmuxNavigateLeft<cr>" },
+    { "<c-j>",  "<cmd><C-U>TmuxNavigateDown<cr>" },
+    { "<c-k>",  "<cmd><C-U>TmuxNavigateUp<cr>" },
+    { "<c-l>",  "<cmd><C-U>TmuxNavigateRight<cr>" },
+    { "<c-\\>", "<cmd><C-U>TmuxNavigatePrevious<cr>" },
+  },
+}