SparkyLinux is a Debian Testing distribution. It is not recognized though:
## Confirming "Nibiru" is supported...
+ curl -sLf -o /dev/null 'https://deb.nodesource.com/node_9.x/dists/Nibiru/Release'
## Your distribution, identified as "Nibiru", is not currently supported, please contact NodeSource at https://github.com/nodesource/distributions/issues if you think this is incorrect or would like your distribution to be considered for support
If you'd like this distribution to be supported by the setup scripts, please issue a pull request with the correct alias against the setup script source. If it looks good we'll merge it in. Thanks!
SparkyLinux is a Debian Testing distribution. It is not recognized though: