fix: remove description from final crate drv

Author: Pacman99

crate2nix/templates/nix/crate2nix/default.nix

@@ -425,7 +425,8 @@ rec {
               lib.mapAttrs (name: builtins.map versionAndRename) grouped;
           in
           buildRustCrateForPkgsFunc pkgs (
-            crateConfig
+            # description can contain invalid characters for shell variables
+            (lib.removeAttrs crateConfig [ "description" ])
             // {
               pname = crateConfig.crateName;
               inherit (crateConfig) version;