Thank you!
I can get the URL of latest nightly build for linux and download it with this one liner. curl -s [https://api.github.com/repos/nim-lang/nightlies/releases/latest](https://api.github.com/repos/nim-lang/nightlies/releases/latest) | grep ""browser_download_url": ".*-linux.tar.xz"" | sed -E 's/.*"browser_download_url": "([^"]+)"/1/' | wget -qi -
