diff --git a/init.lua b/init.lua
index fe3bdf43..9df906f6 100644
--- a/init.lua
+++ b/init.lua
@@ -676,6 +676,7 @@ require('lazy').setup({
       --  into multiple repos for maintenance purposes.
       'hrsh7th/cmp-nvim-lsp',
       'hrsh7th/cmp-path',
+      'hrsh7th/cmp-buffer',
     },
     config = function()
       -- See `:help cmp`
@@ -752,6 +753,7 @@ require('lazy').setup({
           { name = 'nvim_lsp' },
           { name = 'luasnip' },
           { name = 'path' },
+          { name = 'buffer' },
         },
       }
     end,
diff --git a/lua/custom/options.lua b/lua/custom/options.lua
index c16106de..0eead832 100644
--- a/lua/custom/options.lua
+++ b/lua/custom/options.lua
@@ -70,3 +70,5 @@ vim.opt.scrolloff = 10
 
 -- Spell Checking
 vim.opt.spell = false
+
+vim.opt.indentkeys:remove ':'
diff --git a/lua/custom/plugins/harpoon.lua b/lua/custom/plugins/harpoon.lua
index 393a5a99..030f6a05 100644
--- a/lua/custom/plugins/harpoon.lua
+++ b/lua/custom/plugins/harpoon.lua
@@ -30,10 +30,10 @@ return {
     end)
 
     -- Toggle previous & next buffers stored within Harpoon list
-    vim.keymap.set('n', '<C-S-P>', function()
+    vim.keymap.set('n', '<C-P>', function()
       harpoon:list():prev()
     end)
-    vim.keymap.set('n', '<C-S-N>', function()
+    vim.keymap.set('n', '<C-N>', function()
       harpoon:list():next()
     end)
   end,
diff --git a/lua/custom/plugins/oil.lua b/lua/custom/plugins/oil.lua
new file mode 100644
index 00000000..7cee50d5
--- /dev/null
+++ b/lua/custom/plugins/oil.lua
@@ -0,0 +1,9 @@
+return {
+  'stevearc/oil.nvim',
+  ---@module 'oil'
+  ---@type oil.SetupOpts
+  opts = {},
+  -- Optional dependencies
+  dependencies = { { 'echasnovski/mini.icons', opts = {} } },
+  -- dependencies = { "nvim-tree/nvim-web-devicons" }, -- use if prefer nvim-web-devicons
+}