some changes

.config/nvim/lsp/texlab.lua

@@ -147,15 +147,17 @@ return {
       forwardSearch = {
         executable = 'sioyek',
         args = {
-      '--inverse-search',
-      '--reuse-instance',
-      'file:%p#src:%l%f',
-      '--forward-search-file',
-      '%f',
-      '--forward-search-line',
-      '%l',
-      '%p'
-    },
+          '--reuse-window',
+          '--execute-command',
+          'toggle_synctex',
+          '--inverse-search',
+          'texlab inverse-search -i \"%%1\" -l %%2',
+          '--forward-search-file',
+          '%f',
+          '--forward-search-line',
+          '%l',
+          '%p',
+        },
       },
       chktex = {
         onOpenAndSave = false,