The nixpkgs-unstable channel's programs.sqlite was used to identify packages producing exactly one binary, and these automatically added to their package definitions wherever possible.
Diff: https://github.com/ismaelgv/rnr/compare/v0.4.1...v0.4.2 Changelog: https://github.com/ismaelgv/rnr/blob/v0.4.2/CHANGELOG.md