diff --git a/chezmoi/private_dot_config/nvim/lazy-lock.json b/chezmoi/private_dot_config/nvim/lazy-lock.json
index bb76086..93a236c 100644
--- a/chezmoi/private_dot_config/nvim/lazy-lock.json
+++ b/chezmoi/private_dot_config/nvim/lazy-lock.json
@@ -1,18 +1,20 @@
 {
+  "bufferline.nvim": { "branch": "main", "commit": "243893ba9d5d1049dd451a25cab32ec7f8f67bcf" },
   "fidget.nvim": { "branch": "main", "commit": "0ba1e16d07627532b6cae915cc992ecac249fb97" },
   "gitsigns.nvim": { "branch": "main", "commit": "a36bc3360d584d39b4fb076d855c4180842d4444" },
   "gruvbox.nvim": { "branch": "main", "commit": "df149bccb19a02c5c2b9fa6ec0716f0c0487feb0" },
   "hop.nvim": { "branch": "master", "commit": "03f0434869f1f38868618198b5f4f2ab6d39aef2" },
   "indent-blankline.nvim": { "branch": "master", "commit": "7075d7861f7a6bbf0de0298c83f8a13195e6ec01" },
   "lazy.nvim": { "branch": "main", "commit": "4c8b625bc873ca76b76eee0c28c98f1f7148f17f" },
-  "mason-lspconfig.nvim": { "branch": "main", "commit": "4c3baba22189aa2a08d32bb8d08b32c7e22a2e84" },
+  "lualine.nvim": { "branch": "master", "commit": "05d78e9fd0cdfb4545974a5aa14b1be95a86e9c9" },
+  "mason-lspconfig.nvim": { "branch": "main", "commit": "4f1c72767bec31397d59554f84096909b2887195" },
   "mason.nvim": { "branch": "main", "commit": "b68d3be4b664671002221d43c82e74a0f1006b26" },
-  "mini.nvim": { "branch": "main", "commit": "a4241b6f51393d5e4d91a12d94e386bae287dae5" },
+  "mini.nvim": { "branch": "main", "commit": "4fd0f9c72fb54696442c81a64c71514c95239148" },
   "neodev.nvim": { "branch": "main", "commit": "a2b1d8fb9fa4daa35d3fd9123bccccccbd4a3520" },
   "null-ls.nvim": { "branch": "main", "commit": "b919452c84e461c21a79185bef90c96e1cfecff9" },
   "nvim-lsp-basics": { "branch": "main", "commit": "632714bd3ab355eb6e725b5a78cd8730f12d14d2" },
-  "nvim-lspconfig": { "branch": "master", "commit": "b6b34b9acf84949f0ac1c00747765e62b81fb38d" },
-  "nvim-treesitter": { "branch": "master", "commit": "e7f2b1276b7aa68099acc8169ce51f7e389b1772" },
+  "nvim-lspconfig": { "branch": "master", "commit": "a2c8ad6c7b4e35ed33d648795dcb1e08dbd4ec01" },
+  "nvim-treesitter": { "branch": "master", "commit": "4c3912dfa865e3ee97c8164322847b8b487779b2" },
   "nvim-web-devicons": { "branch": "master", "commit": "9ab9b0b894b2388a9dbcdee5f00ce72e25d85bf9" },
   "plenary.nvim": { "branch": "master", "commit": "36aaceb6e93addd20b1b18f94d86aecc552f30c4" },
   "telescope-fzf-native.nvim": { "branch": "main", "commit": "9bc8237565ded606e6c366a71c64c0af25cd7a50" },
diff --git a/chezmoi/private_dot_config/nvim/lua/plugins/lsp.lua b/chezmoi/private_dot_config/nvim/lua/plugins/lsp.lua
index 3c0b854..b464130 100644
--- a/chezmoi/private_dot_config/nvim/lua/plugins/lsp.lua
+++ b/chezmoi/private_dot_config/nvim/lua/plugins/lsp.lua
@@ -47,6 +47,7 @@ return {
 					null_ls.builtins.diagnostics.flake8.with({
 						extra_args =  { "--max-line-length=120" }
 					}),
+					null_ls.builtins.diagnostics.markdownlint,
 					null_ls.builtins.formatting.rubocop,
 					null_ls.builtins.formatting.rustfmt,
 					null_ls.builtins.diagnostics.shellcheck,