diff --git a/.gitignore b/.gitignore
index 9e51286..12a2448 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,7 @@
+# secrets
 .gitsecret/keys/random_seed
 !*.secret
 modules/secrets.nix
+
+# Generated by nix-pre-commit-hooks
+/.pre-commit-config.yaml
diff --git a/modules/neovim/.stylua.toml b/.stylua.toml
similarity index 100%
rename from modules/neovim/.stylua.toml
rename to .stylua.toml
diff --git a/default.nix b/default.nix
new file mode 100644
index 0000000..2962453
--- /dev/null
+++ b/default.nix
@@ -0,0 +1,14 @@
+let
+  nix-pre-commit-hooks =
+    import (builtins.fetchTarball
+      "https://github.com/cachix/pre-commit-hooks.nix/tarball/master");
+in {
+  pre-commit-check = nix-pre-commit-hooks.run {
+    src = ./.;
+    hooks = {
+      alejandra.enable = true;
+      shellcheck.enable = true;
+      stylua.enable = true;
+    };
+  };
+}
diff --git a/modules/neovim/after/plugin/colorizer.lua b/modules/neovim/after/plugin/colorizer.lua
index b5fbbf3..2e6dc3b 100644
--- a/modules/neovim/after/plugin/colorizer.lua
+++ b/modules/neovim/after/plugin/colorizer.lua
@@ -1,5 +1,7 @@
 local present, colorizer = pcall(require, "colorizer")
-if not present then return end
+if not present then
+  return
+end
 
 colorizer.setup({
   user_default_options = {
diff --git a/modules/neovim/after/plugin/indent_blankline.lua b/modules/neovim/after/plugin/indent_blankline.lua
index e494168..ba4c754 100644
--- a/modules/neovim/after/plugin/indent_blankline.lua
+++ b/modules/neovim/after/plugin/indent_blankline.lua
@@ -1,5 +1,7 @@
 local present, indent_blankline = pcall(require, "indent_blankline")
-if not present then return end
+if not present then
+  return
+end
 
 indent_blankline.setup({
   space_char_blankline = " ",
diff --git a/modules/neovim/after/plugin/lsp.lua b/modules/neovim/after/plugin/lsp.lua
index 552a447..4ddf96f 100644
--- a/modules/neovim/after/plugin/lsp.lua
+++ b/modules/neovim/after/plugin/lsp.lua
@@ -28,6 +28,10 @@ local feedkey = function(key, mode)
   )
 end
 
+vim.lsp.handlers["textDocument/hover"] = vim.lsp.with(vim.lsp.handlers.hover, {
+  border = "double",
+})
+
 cmp.setup({
   snippet = {
     expand = function(args)
diff --git a/modules/neovim/lazy-lock.json b/modules/neovim/lazy-lock.json
index db7066b..712a6f6 100644
--- a/modules/neovim/lazy-lock.json
+++ b/modules/neovim/lazy-lock.json
@@ -13,7 +13,6 @@
   "cmp-vsnip": { "branch": "main", "commit": "989a8a73c44e926199bfd05fa7a516d51f2d2752" },
   "copilot.lua": { "branch": "master", "commit": "a54e7b11a2c6efc9ddd3f42e56cf7d9eed1a9683" },
   "dressing.nvim": { "branch": "master", "commit": "db716a0f1279f79a886c0e0b6ab3c3d5ffdb42fe" },
-  "easypick.nvim": { "branch": "main", "commit": "3f6af7b34eca30b81a8090ea6e5aa56212f8e746" },
   "editorconfig.nvim": { "branch": "master", "commit": "5b9e303e1d6f7abfe616ce4cc8d3fffc554790bf" },
   "feline.nvim": { "branch": "master", "commit": "d48b6f92c6ccdd6654c956f437be49ea160b5b0c" },
   "fidget.nvim": { "branch": "main", "commit": "9dc6d15fdb877b2fb09ea0ba2dfde9beccb5965a" },
@@ -42,6 +41,7 @@
   "nvim-ts-autotag": { "branch": "main", "commit": "fdefe46c6807441460f11f11a167a2baf8e4534b" },
   "nvim-ts-rainbow": { "branch": "master", "commit": "ef95c15a935f97c65a80e48e12fe72d49aacf9b9" },
   "nvim-web-devicons": { "branch": "master", "commit": "ade34ca7d19543904b28b903e606be8930fb9ee3" },
+  "octo.nvim": { "branch": "master", "commit": "7900dc0cd37e7bb5d4175a37c9c4c3dfb94a1f7b" },
   "playground": { "branch": "master", "commit": "c481c660fa903a0e295902b1765ecfbd6e76a556" },
   "plenary.nvim": { "branch": "master", "commit": "9a0d3bf7b832818c042aaf30f692b081ddd58bd9" },
   "presence.nvim": { "branch": "main", "commit": "87c857a56b7703f976d3a5ef15967d80508df6e6" },
diff --git a/modules/wezterm/.stylua.toml b/modules/wezterm/.stylua.toml
deleted file mode 100644
index 4d49284..0000000
--- a/modules/wezterm/.stylua.toml
+++ /dev/null
@@ -1,7 +0,0 @@
-column_width = 80
-line_endings = "Unix"
-indent_type = "Spaces"
-indent_width = 2
-quote_style = "AutoPreferDouble"
-collapse_simple_statement = "Never"
-call_parentheses = "Always"
diff --git a/shell.nix b/shell.nix
index b63baf7..c7a15d3 100644
--- a/shell.nix
+++ b/shell.nix
@@ -7,4 +7,7 @@ in
       git-secret
       just
     ];
+    shellHook = ''
+      ${(import ./default.nix).pre-commit-check.shellHook}
+    '';
   }