spago2nix
from
2nix
https://gyazo.com/804bfbe4517bd16cdb0a6160878d1f72
github
https://qiita.com/kimagure/items/9a5ede9dc84f5de225d5
https://qiita.com/kimagure/items/25ca3ddcc8e0b636884e
https://qiita.com/kimagure/items/9e75483c1263d85169e5