neovim colorscheme; spiritflask
install packer.nvim and extract spiritflask.zip into:
linux
~/.local/share/nvim/site/pack/packer/start/
windows
C:/users/fckwindows/%appdata%/roaming/orsomeshit

if you use lualine.nvim then put spiritflask/lualine/spiritflask.lua into: ~/.local/share/nvim/site/pack/packer/start/lualine.nvim/lua/lualine/themes/

to make neovim set a colorscheme on launch, add this line to your init.lua file:

vim.cmd('colo spiritflask')