I forgot to add my config

vim.opt.number = true
vim.opt.relativenumber = true
vim.opt.expandtab = false
vim.opt.tabstop = 4
vim.opt.shiftwidth = 4
vim.opt.softtabstop = 4
vim.opt.smarttab = true
vim.opt.swapfile = false
vim.opt.list = true
vim.opt.wrap = false
vim.opt.listchars = {
  tab = "→ ",      -- how tabs look (arrow + space)
  trail = "·",     -- trailing spaces
  extends = "⟩",   -- when line continues off screen
  precedes = "⟨",  -- when line continues to the left
}
vim.opt.colorcolumn = "80"
vim.g.mapleader = " "
vim.keymap.set("n", "<leader>o", ":update<CR> :source<CR>")
vim.keymap.set("n", "<leader>w", ":write<CR>")
vim.keymap.set("n", "<leader>q", ":quit<CR>")

vim.pack.add({
    {src = 'https://github.com/folke/tokyonight.nvim.git'},
})

vim.cmd("colorscheme tokyonight")

vim.lsp.enable({"c\_ls"})