nix run nixpkgs#silver-searcher -- -G '\.nix$' -0l 'description.*".*\.";' pkgs \ | xargs -0 nix run nixpkgs#gnused -- -i '' -Ee 's/(description.*)\.";/\1";/'
Upstream doesn't have proper version tags, so I'm using a commit hash and date here. The CMake files are patched so they don't try using the stripped .git repo data to generate a version string. Github: closes #250867