diff --git a/init.lua b/init.lua
index d79b525..aa7c164 100644
--- a/init.lua
+++ b/init.lua
@@ -16,6 +16,12 @@ vim.opt.rtp:prepend(lazypath)
 
 require('lazy').setup({ { import = "plugins" } })
 
+--[[
+    To add:
+    - https://github.com/nvim-lualine/lualine.nvim
+    - https://github.com/simrat39/rust-tools.nvim
+]]--
+
 require("sets")
 require("remaps")
 
diff --git a/lazy-lock.json b/lazy-lock.json
index 0003378..737bb85 100644
--- a/lazy-lock.json
+++ b/lazy-lock.json
@@ -4,6 +4,7 @@
   "feline.nvim": { "branch": "main", "commit": "a6bebd903e84d5ce0e97c597e0ca85cd24109002" },
   "gitsigns.nvim": { "branch": "main", "commit": "d195f0c35ced5174d3ecce1c4c8ebb3b5bc23fa9" },
   "lazy.nvim": { "branch": "main", "commit": "96584866b9c5e998cbae300594d0ccfd0c464627" },
+  "lualine.nvim": { "branch": "master", "commit": "2248ef254d0a1488a72041cfb45ca9caada6d994" },
   "neo-tree.nvim": { "branch": "v3.x", "commit": "230ff118613fa07138ba579b89d13ec2201530b9" },
   "nui.nvim": { "branch": "main", "commit": "c9b4de623d19a85b353ff70d2ae9c77143abe69c" },
   "nvim": { "branch": "main", "commit": "079500a625f3ae5aa6efb758f1a17fe4c7a57e52" },
diff --git a/lua/plugins/barbar.lua b/lua/plugins/barbar.lua
deleted file mode 100644
index 2cc89d6..0000000
--- a/lua/plugins/barbar.lua
+++ /dev/null
@@ -1,13 +0,0 @@
-return { 'romgrk/barbar.nvim',
-    dependencies = {
-        'lewis6991/gitsigns.nvim',   -- OPTIONAL: for git status
-        'nvim-tree/nvim-web-devicons', -- OPTIONAL: for file icons
-    },
-    init = function() vim.g.barbar_auto_setup = false end,
-    opts = {
-        -- lazy.nvim will automatically call setup for you. put your options here, anything missing will use the default:
-        -- animation = true,
-        -- insert_at_start = true,
-        -- …etc.
-    },
-}
diff --git a/lua/plugins/neo-tree.lua b/lua/plugins/neo-tree.lua
index 54c0fee..e9112d7 100644
--- a/lua/plugins/neo-tree.lua
+++ b/lua/plugins/neo-tree.lua
@@ -1,11 +1,9 @@
--- TODO: set keymaps
-
 return {
     "nvim-neo-tree/neo-tree.nvim",
     branch = "v3.x",
     dependencies = {
         "nvim-lua/plenary.nvim",
-        "nvim-tree/nvim-web-devicons", -- not strictly required, but recommended
+        "nvim-tree/nvim-web-devicons",
         "MunifTanjim/nui.nvim",
         -- "3rd/image.nvim", -- Optional image support in preview window: See `# Preview Mode` for more information
     },
diff --git a/lua/sets.lua b/lua/sets.lua
index f467a90..ef2d446 100644
--- a/lua/sets.lua
+++ b/lua/sets.lua
@@ -24,6 +24,9 @@ vim.opt.undodir = os.getenv("HOME") .. "/.local/state/nvim/undodir"
 vim.opt.undofile = true
 vim.opt.updatetime = 50
 
+-- close unused buffers
+vim.opt.hidden = false
+
 -- end search when exiting
 vim.opt.hlsearch = false
 vim.opt.incsearch = true