gnome-calculator: Fix TLS support for currency conversion

[maxbrunet]

Fixes downloading currency rates in Currency Conversion mode:

** (gnome-calculator:3393074): WARNING **: 12:00:36.236: currency-provider.vala:207: Couldn't download UNT currency rate file: TLS support is not available

** (gnome-calculator:3393074): WARNING **: 12:00:36.241: currency-provider.vala:207: Couldn't download BC-TWD currency rate file: TLS support is not available

** (gnome-calculator:3393074): WARNING **: 12:00:36.241: currency-provider.vala:207: Couldn't download ECB currency rate file: TLS support is not available

** (gnome-calculator:3393074): WARNING **: 12:00:36.242: currency-provider.vala:207: Couldn't download IMF currency rate file: TLS support is not available

Things done

• Built on platform:
  • x86_64-linux
  • aarch64-linux
  • x86_64-darwin
  • aarch64-darwin
• Tested, as applicable:
  • NixOS tests in nixos/tests.
  • Package tests at passthru.tests.
  • Tests in lib/tests or pkgs/test for functions and "core" functionality.
• Ran nixpkgs-review on this PR. See nixpkgs-review usage.
• Tested basic functionality of all binary files, usually in ./result/bin/.
• Nixpkgs Release Notes
  • Package update: when the change is major or breaking.
• NixOS Release Notes
  • Module addition: when adding a new NixOS module.
  • Module update: when the change is significant.
• Fits CONTRIBUTING.md, pkgs/README.md, maintainers/README.md and other READMEs.

---

Add a 👍 reaction to pull requests you find important.

[jtojnar]

Thanks. Looks good but could you please also mention that it is for currency conversions in the commit message, so that it is obvious from Git blame?

…

On Sun, 4 Jan 2026, 16:22 nixpkgs-ci[bot], ***@***.***> wrote: @nixpkgs-ci[bot] requested your review on: #476875 <#476875> gnome-calculator: Fix TLS support. — Reply to this email directly, view it on GitHub <#476875 (comment)>, or unsubscribe <https://github.com/notifications/unsubscribe-auth/AAFMEY5GI6KFKE5ZGOZXH3D4FEV4LAVCNFSM6AAAAACQUZZMTSVHI2DSMVQWIX3LMV45UABCJFZXG5LFIV3GK3TUJZXXI2LGNFRWC5DJN5XDWMRRHA2DCOBZGM2DKOA> . You are receiving this because your review was requested.Message ID: ***@***.***>

[nixpkgs-ci]

Successfully created backport PR for release-25.11:

• [Backport release-25.11] gnome-calculator: Fix TLS support for currency conversion #504987