update

config/nvim/init.lua

@@ -8,7 +8,6 @@ local Plug = vim.fn['plug#']
 
 vim.cmd('filetype plugin indent on')
 vim.cmd('syntax enable')
-vim.cmd('set nu')
 
 
 
@@ -30,6 +29,7 @@ vim.call('plug#end')
 
 -- optionally enable 24-bit colour
 vim.opt.termguicolors = true
+vim.opt.nu = true
 
 -- empty setup using defaults
 require("nvim-tree").setup({
@@ -47,10 +47,11 @@ require("nvim-tree").setup({
   },
 })
 
+-- for vimtex 
 
-require("vimtex").setup({
-  viewer={
-    method = 'zathura',
-  },
-})
+-- Viewer options: One may configure the viewer either by specifying a built-in
+-- viewer method:
+let g:vimtex_view_method = 'zathura'
+
+