diff --git a/lazy-lock.json b/lazy-lock.json
index bae718b..25e9e0f 100644
--- a/lazy-lock.json
+++ b/lazy-lock.json
@@ -2,6 +2,7 @@
   "Comment.nvim": { "branch": "master", "commit": "e30b7f2008e52442154b66f7c519bfd2f1e32acb" },
   "FixCursorHold.nvim": { "branch": "master", "commit": "1900f89dc17c603eec29960f57c00bd9ae696495" },
   "Korean-IME.nvim": { "branch": "master", "commit": "c733599b9219e25bb05d8aa0467327edc769be94" },
+  "aerial.nvim": { "branch": "master", "commit": "5e687b5a14004fa2dd9eccbee042b96869fe1557" },
   "blink.cmp": { "branch": "main", "commit": "bae4bae0eedd1fa55f34b685862e94a222d5c6f8" },
   "blink.download": { "branch": "main", "commit": "86361b98f3c8317904a08e3bd12cf3cdcbe3e925" },
   "blink.nvim": { "branch": "main", "commit": "16a597e89cf2ee6215a392c5bc5a945477015534" },
@@ -11,6 +12,7 @@
   "friendly-snippets": { "branch": "main", "commit": "572f5660cf05f8cd8834e096d7b4c921ba18e175" },
   "fzf-lua": { "branch": "main", "commit": "d6e899e8dfdaf47bf849c0875ca3ca0e5a0e0d12" },
   "gitsigns.nvim": { "branch": "main", "commit": "6e3c66548035e50db7bd8e360a29aec6620c3641" },
+  "glance.nvim": { "branch": "master", "commit": "bf86d8b79dce808e65fdb6e9269d0b4ed6d2eefc" },
   "hardtime.nvim": { "branch": "main", "commit": "b4e431934af1fe224a3a801f632c008278cb7628" },
   "lazy.nvim": { "branch": "main", "commit": "6c3bda4aca61a13a9c63f1c1d1b16b9d3be90d7a" },
   "lazygit.nvim": { "branch": "main", "commit": "2305deed25bc61b866d5d39189e9105a45cf1cfb" },
@@ -28,7 +30,6 @@
   "nvim-nio": { "branch": "master", "commit": "21f5324bfac14e22ba26553caf69ec76ae8a7662" },
   "nvim-treesitter": { "branch": "main", "commit": "32cb9f9b9db71b0dc2454817727cd9a5d840658c" },
   "nvim-web-devicons": { "branch": "master", "commit": "c2599a81ecabaae07c49ff9b45dcd032a8d90f1a" },
-  "outline.nvim": { "branch": "main", "commit": "6b62f73a6bf317531d15a7ae1b724e85485d8148" },
   "peek.nvim": { "branch": "master", "commit": "5820d937d5414baea5f586dc2a3d912a74636e5b" },
   "plenary.nvim": { "branch": "master", "commit": "b9fd5226c2f76c951fc8ed5923d85e4de065e509" },
   "snacks.nvim": { "branch": "main", "commit": "bc0630e43be5699bb94dadc302c0d21615421d93" },
diff --git a/lua/plugins/aerial.lua b/lua/plugins/aerial.lua
new file mode 100644
index 0000000..4dc2103
--- /dev/null
+++ b/lua/plugins/aerial.lua
@@ -0,0 +1,22 @@
+return {
+    'stevearc/aerial.nvim',
+    opts = {
+        backends = { "treesitter", "lsp", "markdown", "asciidoc", "man" },
+
+        layout = {
+            min_width = 0.9
+        },
+
+        float = {
+            relative = "win",
+            min_height = 0.9
+        },
+    },
+    dependencies = {
+        "nvim-treesitter/nvim-treesitter",
+        "nvim-tree/nvim-web-devicons"
+    },
+    keys = {
+        { "\\", "<Cmd>AerialToggle float<CR>", desc = "Aerial toggle floating" }
+    },
+}
diff --git a/lua/plugins/blink-pairs.lua b/lua/plugins/blink-pairs.lua
index b606796..7b9e854 100644
--- a/lua/plugins/blink-pairs.lua
+++ b/lua/plugins/blink-pairs.lua
@@ -1,46 +1,44 @@
 return {
-  'saghen/blink.pairs',
-  version = '*', -- (recommended) only required with prebuilt binaries
+    'saghen/blink.pairs',
 
-  -- download prebuilt binaries from github releases
-  dependencies = 'saghen/blink.download',
-  -- OR build from source, requires nightly:
-  -- https://rust-lang.github.io/rustup/concepts/channels.html#working-with-nightly-rust
-  -- build = 'cargo build --release',
-  -- If you use nix, you can build from source using latest nightly rust with:
-  -- build = 'nix run .#build-plugin',
+    -- download prebuilt binaries from github releases
+    -- OR build from source, requires nightly:
+    -- https://rust-lang.github.io/rustup/concepts/channels.html#working-with-nightly-rust
+    build = 'cargo build --release',
+    -- If you use nix, you can build from source using latest nightly rust with:
+    -- build = 'nix run .#build-plugin',
 
-  --- @module 'blink.pairs'
-  --- @type blink.pairs.Config
-  opts = {
-    mappings = {
-      -- you can call require("blink.pairs.mappings").enable()
-      -- and require("blink.pairs.mappings").disable()
-      -- to enable/disable mappings at runtime
-      enabled = true,
-      -- or disable with `vim.g.pairs = false` (global) and `vim.b.pairs = false` (per-buffer)
-      -- and/or with `vim.g.blink_pairs = false` and `vim.b.blink_pairs = false`
-      disabled_filetypes = {},
-      -- see the defaults:
-      -- https://github.com/Saghen/blink.pairs/blob/main/lua/blink/pairs/config/mappings.lua#L14
-      pairs = {},
-    },
-    highlights = {
-      enabled = true,
-      -- requires require('vim._extui').enable({}), otherwise has no effect
-      groups = {
-        'BlinkPairsOrange',
-        'BlinkPairsPurple',
-        'BlinkPairsBlue',
-      },
+    --- @module 'blink.pairs'
+    --- @type blink.pairs.Config
+    opts = {
+        mappings = {
+            -- you can call require("blink.pairs.mappings").enable()
+            -- and require("blink.pairs.mappings").disable()
+            -- to enable/disable mappings at runtime
+            enabled = true,
+            -- or disable with `vim.g.pairs = false` (global) and `vim.b.pairs = false` (per-buffer)
+            -- and/or with `vim.g.blink_pairs = false` and `vim.b.blink_pairs = false`
+            disabled_filetypes = {},
+            -- see the defaults:
+            -- https://github.com/Saghen/blink.pairs/blob/main/lua/blink/pairs/config/mappings.lua#L14
+            pairs = {},
+        },
+        highlights = {
+            enabled = true,
+            -- requires require('vim._extui').enable({}), otherwise has no effect
+            groups = {
+                'BlinkPairsOrange',
+                'BlinkPairsPurple',
+                'BlinkPairsBlue',
+            },
 
-      -- highlights matching pairs under the cursor
-      matchparen = {
-        enabled = true,
-        -- known issue where typing won't update matchparen highlight, disabled by default
-        group = 'BlinkPairsMatchParen',
-      },
-    },
-    debug = false,
-  }
+            -- highlights matching pairs under the cursor
+            matchparen = {
+                enabled = true,
+                -- known issue where typing won't update matchparen highlight, disabled by default
+                group = 'BlinkPairsMatchParen',
+            },
+        },
+        debug = false,
+    }
 }
diff --git a/lua/plugins/glance.lua b/lua/plugins/glance.lua
new file mode 100644
index 0000000..3897e50
--- /dev/null
+++ b/lua/plugins/glance.lua
@@ -0,0 +1,10 @@
+return {
+    'dnlhc/glance.nvim',
+    cmd = 'Glance',
+    keys = {
+        { "gd", "<CMD>Glance definitions<CR>",      desc = "Glance definitions" },
+        { "gr", "<CMD>Glance references<CR>",       desc = "Glance references" },
+        { "gy", "<CMD>Glance type_definitions<CR>", desc = "Glance type definitions" },
+        { "gm", "<CMD>Glance implementations<CR>",  desc = "Glance implementations" },
+    },
+}
diff --git a/lua/plugins/lspconfig.lua b/lua/plugins/lspconfig.lua
index 5278393..b0c82ad 100644
--- a/lua/plugins/lspconfig.lua
+++ b/lua/plugins/lspconfig.lua
@@ -1,32 +1,30 @@
 return {
-  'neovim/nvim-lspconfig',
-  dependencies = { 'saghen/blink.cmp' },
+    'neovim/nvim-lspconfig',
+    dependencies = { 'saghen/blink.cmp' },
 
-  lazy = false,
+    lazy = false,
 
-  -- example using `opts` for defining servers
-  opts = {
-    inlay_hints = { enabled = true },
-    servers = {
-      lua_ls = {}
-    }
-  },
-  config = function(_, opts)
-    local lspconfig = require('lspconfig')
-    for server, config in pairs(opts.servers) do
-      -- passing config.capabilities to blink.cmp merges with the capabilities in your
-      -- `opts[server].capabilities, if you've defined it
-      config.capabilities = require('blink.cmp').get_lsp_capabilities(config.capabilities)
-      lspconfig[server].setup(config)
-    end
+    -- example using `opts` for defining servers
+    opts = {
+        inlay_hints = { enabled = true },
+        servers = {
+            lua_ls = {}
+        }
+    },
+    config = function(_, opts)
+        local lspconfig = require('lspconfig')
+        for server, config in pairs(opts.servers) do
+            -- passing config.capabilities to blink.cmp merges with the capabilities in your
+            -- `opts[server].capabilities, if you've defined it
+            config.capabilities = require('blink.cmp').get_lsp_capabilities(config.capabilities)
+            lspconfig[server].setup(config)
+        end
 
-  end,
+        local capabilities = require('blink.cmp').get_lsp_capabilities()
 
- -- example calling setup directly for each LSP
-  config = function()
-    local capabilities = require('blink.cmp').get_lsp_capabilities()
-    local lspconfig = require('lspconfig')
-
-    lspconfig['lua_ls'].setup({ capabilities = capabilities })
-  end
+        lspconfig['clangd'].setup({
+            capabilities = capabilities,
+            cmd = { vim.fn.stdpath("config") .. "/shell/clangd-direnv.sh" }
+        })
+    end,
 }
diff --git a/lua/plugins/mason-lspconfig.lua b/lua/plugins/mason-lspconfig.lua
index d63f064..de5a1ac 100644
--- a/lua/plugins/mason-lspconfig.lua
+++ b/lua/plugins/mason-lspconfig.lua
@@ -2,6 +2,7 @@ return {
     "mason-org/mason-lspconfig.nvim",
     opts = {
         ensure_installed = { "lua_ls", "rust_analyzer", "ts_ls" },
+        automatic_enable = { exclude = { "clangd" } }
     },
     lazy = false,
     dependencies = {
diff --git a/lua/plugins/outline.lua b/lua/plugins/outline.lua
deleted file mode 100644
index 8e5cdd6..0000000
--- a/lua/plugins/outline.lua
+++ /dev/null
@@ -1,11 +0,0 @@
-return {
-    "hedyhli/outline.nvim",
-    lazy = true,
-    cmd = { "Outline", "OutlineOpen" },
-    keys = { -- Example mapping to toggle outline
-        { "<leader>o", "<cmd>Outline<CR>", desc = "Toggle outline" },
-    },
-    opts = {
-        -- Your setup opts here
-    },
-}
diff --git a/shell/clangd-direnv.sh b/shell/clangd-direnv.sh
new file mode 100755
index 0000000..edecd6e
--- /dev/null
+++ b/shell/clangd-direnv.sh
@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+if command -v direnv >/dev/null 2>&1; then
+    direnv exec . clangd "$@"
+else
+    clangd "$@"
+fi
+