Srid’s Nix cache

I provide a Nix cache for my open source projects. Add the following cache using these instructions:

NameValue
substitutershttps://cache.srid.ca
trusted-public-keyscache.srid.ca:8sQkbPrOIoXktIwI0OucQBXod2e9fDjjoEZWn8OXbdo=