my-nvim-setup/lua/web-devicons/lua.lua

vim.cmd [[packadd nvim-web-devicons]]

require "nvim-web-devicons".setup {
    override = {
        html = {
            icon = "",
            color = "#DE8C92",
            name = "html"
        },
        css = {
            icon = "",
            color = "#61afef",
            name = "css"
        },
        js = {
            icon = "",
            color = "#EBCB8B",
            name = "js"
        },
        png = {
            icon = " ",
            color = "#BD77DC",
            name = "png"
        },
        jpg = {
            icon = " ",
            color = "#BD77DC",
            name = "jpg"
        },
        jpeg = {
            icon = " ",
            color = "#BD77DC",
            name = "jpeg"
        },
        mp3 = {
            icon = "",
            color = "#C8CCD4",
            name = "mp3"
        },
        mp4 = {
            icon = "",
            color = "#C8CCD4",
            name = "mp4"
        },
        out = {
            icon = "",
            color = "#C8CCD4",
            name = "out"
        },
        toml = {
            icon = "",
            color = "#61afef",
            name = "toml"
        },
        lock = {
            icon = "",
            color = "#DE6B74",
            name = "lock"
        }
    }
}