diff --git a/config/nvim/lua/colorscheme.lua b/config/nvim/lua/colorscheme.lua
index 8e524efe..5f828c65 100644
--- a/config/nvim/lua/colorscheme.lua
+++ b/config/nvim/lua/colorscheme.lua
@@ -42,4 +42,3 @@ vim.cmd('hi EndOfBuffer guibg=' .. colors.black)
 -- vim.cmd('hi ToggleTerm1Buffer guibg='..colors.black)
 vim.cmd('hi NonText guibg=' .. colors.black)
 vim.cmd('hi link LspInlayHint Comment')
-vim.cmd('hi LspInlayHint guibg=nil')
diff --git a/config/nvim/lua/lsp.lua b/config/nvim/lua/lsp.lua
index 4e66c736..dcab70af 100644
--- a/config/nvim/lua/lsp.lua
+++ b/config/nvim/lua/lsp.lua
@@ -27,4 +27,12 @@ require("mason-lspconfig").setup_handlers {
             single_file_support = true,
         }
     end,
+    ["ast_grep"] = function()
+        lspconfig.ast_grep.setup {
+            cmd = { "sg", "lsp" },
+            filetypes = { "c", "cpp", "rust", "typescript" },
+            root_dir = lspconfig.util.root_pattern("compile_commands.json", "compile_flags.txt", ".git"),
+            single_file_support = true,
+        }
+    end
 }