fix: find node module dir based on whether path exists not os

.config/nvim/lua/plugins/lspconfig.lua

@@ -92,19 +92,12 @@ return {
         local capabilities = vim.lsp.protocol.make_client_capabilities()
         capabilities = vim.tbl_deep_extend("force", capabilities, require("cmp_nvim_lsp").default_capabilities())
 
-        -- Function to detect the operating system
-        local function get_os()
-            local handle = io.popen("uname")
-            if not handle then
-                return error("Failed to detect operating system")
-            end
-            local result = handle:read("*a")
-            handle:close()
-            return result:lower():gsub("%s+", "")
-        end
-
-        local base_path = "/usr/lib/node_modules"
-        if get_os() == "darwin" then
+        local base_path = ""
+        if (vim.loop.fs_stat("/usr/lib/node_modules")) then
+            base_path = "/usr/lib/node_modules"
+        elseif (vim.loop.fs_stat("/usr/local/lib/node_modules")) then
+            base_path = "/usr/local/lib/node_modules"
+        elseif (vim.loop.fs_stat("/opt/homebrew/lib/node_modules")) then
             base_path = "/opt/homebrew/lib/node_modules"
         end