New upstream release was made available at https://github.com/tazjin/kontemplate/releases/tag/v1.8.0
Upstream release notes available at: https://github.com/tazjin/kontemplate/releases/tag/v1.7.0 The upstream uses Nix as the build system and the changes to `deps.nix` are simply copied over from there.
* Update to the latest release version * Use deps.nix from upstream repository to ensure nixpkgs-built kontemplate is functionally equivalent to upstream releases * extend meta attributes with long-form description
