How do I personalize the theta theme buttons?

[Lucashdml]

this are my configs { "goolord/alpha-nvim", lazy = false, dependencies = { "nvim-tree/nvim-web-devicons", "nvim-lua/plenary.nvim", }, config = function() local alpha = require ("alpha") local config = require("alpha.themes.theta").config -- there's no name, access via index config.layout[2].val = { [[ ]], [[ ]], [[ ]], [[ ]], [[  ]], [[ ████ ██████ █████ ██ ]], [[ ███████████ █████  ]], [[ █████████ ███████████████████ ███ ███████████ ]], [[ █████████ ███ █████████████ █████ ██████████████ ]], [[ █████████ ██████████ █████████ █████ █████ ████ █████ ]], [[ ███████████ ███ ███ █████████ █████ █████ ████ █████ ]], [[ ██████ █████████████████████ ████ █████ █████ ████ ██████ ]], [[ ]], [[ ]], [[ ]], }

  alpha.setup(config)
end,

},