os = require("os") -- Execute on startup os.execute("sed -i -e s/padding=\\{x=15,y=15\\}/padding=\\{x=0,y=0\\}/g ~/.alacritty.toml") -- On Exit function on_exit(args) os.execute("sed -i -e s/padding=\\{x=0,y=0\\}/padding=\\{x=15,y=15\\}/g ~/.alacritty.toml") end vim.api.nvim_create_autocmd({ "ExitPre" }, { pattern = "*", callback = on_exit, }) vim.api.nvim_create_autocmd({ "BufWritePre" }, { pattern = "*", command = "%s/ / /ge", })