This works just fine, and means we don't run into an issue with RubyGems trying to install into a different Ruby's prefix when cross-compiling. See https://github.com/NixOS/nixpkgs/pull/51842#issuecomment-478392799.
This works just fine, and means we don't run into an issue with RubyGems trying to install into a different Ruby's prefix when cross-compiling. See https://github.com/NixOS/nixpkgs/pull/51842#issuecomment-478392799.