diff --git a/init.lua b/init.lua
index 44e7e9d..2b5d709 100644
--- a/init.lua
+++ b/init.lua
@@ -67,6 +67,9 @@ require("lazy").setup({
 
 	-- Leap
 	require("plugins.leap"),
+
+	-- Ale
+	require("plugins.ale"),
 })
 
 -- Setup color scheme
@@ -79,4 +82,4 @@ require("toggleterm").setup({
 	border = "shadow",
 })
 
-require("peek").setup({ app = "browser" })
+require("peek").setup({ app = { "chromium", "--new-window" } })
diff --git a/lazy-lock.json b/lazy-lock.json
index a4e5b1f..aca7dd3 100644
--- a/lazy-lock.json
+++ b/lazy-lock.json
@@ -1,37 +1,38 @@
 {
-  "LuaSnip": { "branch": "master", "commit": "c9b9a22904c97d0eb69ccb9bab76037838326817" },
+  "LuaSnip": { "branch": "master", "commit": "6f4a04fd0c484a8c704955c137d3fe424fcce0fc" },
+  "ale": { "branch": "master", "commit": "2f4a8665916e8bf44a30bbdc8a820692edd9f652" },
   "alpha-nvim": { "branch": "main", "commit": "de72250e054e5e691b9736ee30db72c65d560771" },
-  "auto-session": { "branch": "main", "commit": "095b0b54d40c8cc7fe37f2ae4d948ec3069bb1c2" },
+  "auto-session": { "branch": "main", "commit": "00334ee24b9a05001ad50221c8daffbeedaa0842" },
   "bufferline.nvim": { "branch": "main", "commit": "655133c3b4c3e5e05ec549b9f8cc2894ac6f51b3" },
-  "catppuccin": { "branch": "main", "commit": "5b5e3aef9ad7af84f463d17b5479f06b87d5c429" },
+  "catppuccin": { "branch": "main", "commit": "1bf070129c0b6f77cc23f6a2212dcdc868308c52" },
   "cmp-buffer": { "branch": "main", "commit": "b74fab3656eea9de20a9b8116afa3cfc4ec09657" },
   "cmp-nvim-lsp": { "branch": "main", "commit": "a8912b88ce488f411177fc8aed358b04dc246d7b" },
   "cmp-path": { "branch": "main", "commit": "c6635aae33a50d6010bf1aa756ac2398a2d54c32" },
   "cmp_luasnip": { "branch": "master", "commit": "98d9cb5c2c38532bd9bdb481067b20fea8f32e90" },
   "fidget.nvim": { "branch": "main", "commit": "d9ba6b7bfe29b3119a610892af67602641da778e" },
-  "friendly-snippets": { "branch": "main", "commit": "31f2a2657b6261724313281fe0d8ba6f43f4a4fa" },
-  "gitsigns.nvim": { "branch": "main", "commit": "d600d3922c1d001422689319a8f915136bb64e1e" },
+  "friendly-snippets": { "branch": "main", "commit": "572f5660cf05f8cd8834e096d7b4c921ba18e175" },
+  "gitsigns.nvim": { "branch": "main", "commit": "1796c7cedfe7e5dd20096c5d7b8b753d8f8d22eb" },
   "hererocks": { "branch": "master", "commit": "c9c5444dea1e07e005484014a8231aa667be30b6" },
-  "image.nvim": { "branch": "master", "commit": "2e2d28b7734b5efdfc1219f4da8a46c761587bc2" },
+  "image.nvim": { "branch": "master", "commit": "4c51d6202628b3b51e368152c053c3fb5c5f76f2" },
   "image_preview.nvim": { "branch": "main", "commit": "3f3f46210ba13bf82b1eb750b2d6d90eb211ee24" },
   "indent-blankline.nvim": { "branch": "master", "commit": "005b56001b2cb30bfa61b7986bc50657816ba4ba" },
   "lazy.nvim": { "branch": "main", "commit": "6c3bda4aca61a13a9c63f1c1d1b16b9d3be90d7a" },
-  "leap.nvim": { "branch": "main", "commit": "8a0efa79133fee211017d769c8031512192008b3" },
-  "lualine.nvim": { "branch": "master", "commit": "86fe39534b7da729a1ac56c0466e76f2c663dc42" },
+  "leap.nvim": { "branch": "main", "commit": "2b68ddc0802bd295e64c9e2e75f18f755e50dbcc" },
+  "lualine.nvim": { "branch": "master", "commit": "15884cee63a8c205334ab13ab1c891cd4d27101a" },
   "mason-lspconfig.nvim": { "branch": "main", "commit": "1a31f824b9cd5bc6f342fc29e9a53b60d74af245" },
   "mason-null-ls.nvim": { "branch": "main", "commit": "de19726de7260c68d94691afb057fa73d3cc53e7" },
   "mason-tool-installer.nvim": { "branch": "main", "commit": "1255518cb067e038a4755f5cb3e980f79b6ab89c" },
   "mason.nvim": { "branch": "main", "commit": "fc98833b6da5de5a9c5b1446ac541577059555be" },
-  "neo-tree.nvim": { "branch": "v3.x", "commit": "9b5d67119c46e3262ffe1508fe6d8540b79ad75d" },
-  "none-ls-extras.nvim": { "branch": "main", "commit": "1214d729e3408470a7b7a428415a395e5389c13c" },
-  "none-ls.nvim": { "branch": "main", "commit": "fb50cf17e926a037c9f8d96d8db29ddbd04965d4" },
-  "nui.nvim": { "branch": "main", "commit": "8d3bce9764e627b62b07424e0df77f680d47ffdb" },
+  "neo-tree.nvim": { "branch": "v3.x", "commit": "1ef260eb4f54515fe121a2267b477efb054d108a" },
+  "none-ls-extras.nvim": { "branch": "main", "commit": "924fe88a9983c7d90dbb31fc4e3129a583ea0a90" },
+  "none-ls.nvim": { "branch": "main", "commit": "7c493a266a6b1ed419f8a2e431651bc15b10df27" },
+  "nui.nvim": { "branch": "main", "commit": "f535005e6ad1016383f24e39559833759453564e" },
   "nvim-autopairs": { "branch": "master", "commit": "4d74e75913832866aa7de35e4202463ddf6efd1b" },
   "nvim-cmp": { "branch": "main", "commit": "b5311ab3ed9c846b585c0c15b7559be131ec4be9" },
   "nvim-colorizer.lua": { "branch": "master", "commit": "a065833f35a3a7cc3ef137ac88b5381da2ba302e" },
-  "nvim-lspconfig": { "branch": "master", "commit": "1a3a429efec62af632dfd8fa9b52fa226f655ec2" },
-  "nvim-treesitter": { "branch": "master", "commit": "684eeac91ed8e297685a97ef70031d19ac1de25a" },
-  "nvim-web-devicons": { "branch": "master", "commit": "c90dee4e930ab9f49fa6d77f289bff335b49e972" },
+  "nvim-lspconfig": { "branch": "master", "commit": "1b801f68d09e70e59e6dd967b663b6d84ee3e87d" },
+  "nvim-treesitter": { "branch": "master", "commit": "94ea4f436d2b59c80f02e293466c374584f03b8c" },
+  "nvim-web-devicons": { "branch": "master", "commit": "2c2b4eafce6cdd0cb165036faa17396eff18f847" },
   "nvim-window-picker": { "branch": "main", "commit": "6382540b2ae5de6c793d4aa2e3fe6dbb518505ec" },
   "peek.nvim": { "branch": "master", "commit": "5820d937d5414baea5f586dc2a3d912a74636e5b" },
   "plenary.nvim": { "branch": "master", "commit": "857c5ac632080dba10aae49dba902ce3abf91b35" },
@@ -45,6 +46,6 @@
   "vim-fugitive": { "branch": "master", "commit": "4a745ea72fa93bb15dd077109afbb3d1809383f2" },
   "vim-rhubarb": { "branch": "master", "commit": "386daa2e9d98e23e27ad089afcbe5c5a903e488d" },
   "vim-sleuth": { "branch": "master", "commit": "be69bff86754b1aa5adcbb527d7fcd1635a84080" },
-  "vim-tmux-navigator": { "branch": "master", "commit": "791dacfcfc8ccb7f6eb1c853050883b03e5a22fe" },
+  "vim-tmux-navigator": { "branch": "master", "commit": "33afa80db65113561dc53fa732b7f5e53d5ecfd0" },
   "which-key.nvim": { "branch": "main", "commit": "370ec46f710e058c9c1646273e6b225acf47cbed" }
 }
diff --git a/lua/core/autostart.lua b/lua/core/autostart.lua
index 2ca5a6f..9b5620c 100644
--- a/lua/core/autostart.lua
+++ b/lua/core/autostart.lua
@@ -12,8 +12,3 @@ vim.api.nvim_create_autocmd({ "ExitPre" }, {
 	pattern = "*",
 	callback = on_exit,
 })
-
-vim.api.nvim_create_autocmd({ "BufWritePre" }, {
-	pattern = "*",
-	command = "%s/	/    /ge",
-})
diff --git a/lua/core/keymaps.lua b/lua/core/keymaps.lua
index 7c9fd40..b245623 100644
--- a/lua/core/keymaps.lua
+++ b/lua/core/keymaps.lua
@@ -70,7 +70,7 @@ vim.keymap.set("v", "p", '"_dP', opts)
 vim.keymap.set("n", "[d", vim.diagnostic.goto_prev, { desc = "Go to previous diagnostic message" })
 vim.keymap.set("n", "]d", vim.diagnostic.goto_next, { desc = "Go to next diagnostic message" })
 vim.keymap.set("n", "<leader>d", vim.diagnostic.open_float, { desc = "Open floating diagnostic message" })
--- vim.keymap.set('n', '<leader>q', vim.diagnostic.setloclist, { desc = 'Open diagnostics list' })
+vim.keymap.set("n", "<leader>qd", vim.diagnostic.setloclist, { desc = "Open diagnostics list" })
 
 -- Move lines
 vim.keymap.set("n", "<C-Up>", ":m -2<CR>", opts)
diff --git a/lua/plugins/ale.lua b/lua/plugins/ale.lua
new file mode 100644
index 0000000..6d47c24
--- /dev/null
+++ b/lua/plugins/ale.lua
@@ -0,0 +1,3 @@
+return {
+	"dense-analysis/ale",
+}
diff --git a/lua/plugins/neotree.lua b/lua/plugins/neotree.lua
index 0a17ca8..a1bf70a 100644
--- a/lua/plugins/neotree.lua
+++ b/lua/plugins/neotree.lua
@@ -309,7 +309,7 @@ return {
 		})
 
 		vim.cmd([[nnoremap \ :Neotree reveal<cr>]])
-		vim.keymap.set("n", "<leader>e", ":Neotree toggle position=left<CR>", { noremap = true, silent = true }) -- focus file explorer
+		vim.keymap.set("n", "<leader>e", ":Neotree toggle position=float<CR>", { noremap = true, silent = true }) -- focus file explorer
 		vim.keymap.set("n", "<leader>ngs", ":Neotree float git_status<CR>", { noremap = true, silent = true }) -- open git status window
 	end,
 }