adding tree, and relative line numbers

lua/custom/plugins/init.lua

@@ -2,4 +2,37 @@
 --  I promise not to create any merge conflicts in this directory :)
 --
 -- See the kickstart.nvim README for more information
-return {}
+return {
+    {
+        'alexghergh/nvim-tmux-navigation',
+        config = function()
+
+            local nvim_tmux_nav = require('nvim-tmux-navigation')
+
+            nvim_tmux_nav.setup {
+                disable_when_zoomed = true -- defaults to false
+            }
+
+            vim.keymap.set('n', "<C-h>", nvim_tmux_nav.NvimTmuxNavigateLeft)
+            vim.keymap.set('n', "<C-j>", nvim_tmux_nav.NvimTmuxNavigateDown)
+            vim.keymap.set('n', "<C-k>", nvim_tmux_nav.NvimTmuxNavigateUp)
+            vim.keymap.set('n', "<C-l>", nvim_tmux_nav.NvimTmuxNavigateRight)
+            vim.keymap.set('n', "<C-\\>", nvim_tmux_nav.NvimTmuxNavigateLastActive)
+            vim.keymap.set('n', "<C-Space>", nvim_tmux_nav.NvimTmuxNavigateNext)
+
+        end
+    },
+    {
+        'nvim-tree/nvim-tree.lua',
+        config = function()
+            vim.g.loaded_netrw = 1
+            vim.g.loaded_netrwPlugin = 1
+            -- set termguicolors to enable highlight groups
+            vim.opt.termguicolors = true
+
+            -- empty setup using defaults
+            require("nvim-tree").setup()
+            vim.keymap.set('n', '<C-n>', ':NvimTreeFindFileToggle<CR>')
+        end
+    }
+}