feat(lsp): add unused xml_ls

after/lsp/xml_ls.lua

@@ -0,0 +1,26 @@
+local lsp = require("lsp")
+
+---@type vim.lsp.Config
+return {
+    cmd = {
+        vim.env.HOME .. "/repos/xml-ls/target/release/xml-ls",
+    },
+    filetypes = { "xml" },
+    root_markers = { ".git" },
+    on_attach = lsp.on_attach,
+    init_options = {
+        logLevel = "warning",
+        numWorkers = 4,
+    },
+    settings = {
+        xml = {
+            diagnostics = {
+                enabled = true,
+                relatedInformation = "hint",
+            },
+            formatter = {
+                indentWidth = 2,
+            },
+        },
+    },
+}

lua/lsp.lua

@@ -172,6 +172,7 @@ function M.setup()
         "intelephense",
         -- "jedi_language_server",
         "lemminx",
+        -- "xml_ls",
         "lua_ls",
         "mesonlsp",
         -- "phpactor",