Build rtk from source (not yet in nixpkgs) using rustPlatform.buildRustPackage. Custom derivations extracted to pkgs/ for single responsibility. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Build rtk from source (not yet in nixpkgs) using rustPlatform.buildRustPackage. Custom derivations extracted to pkgs/ for single responsibility. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>