Neovim 0.8.0+
use { "hendriknielaender/stardust.nvim" }
{ "hendriknielaender/stardust.nvim", priority = 1000 , config = true, opts = ...}
Inside init.vim
set background=dark " or light if you want light mode
colorscheme stardust
Inside init.lua
vim.o.background = "dark" -- or "light" for light mode
vim.cmd([[colorscheme stardust]])