Some of these should be longDescriptions, but most others just shouldn't contain newlines. E.g. write description = "Bla"; and not description = '' Bla ''; This pollutes "nix-env -qa --description" output. svn path=/nixpkgs/trunk/; revision=14310
svn path=/nixpkgs/trunk/; revision=13190
svn path=/nixpkgs/trunk/; revision=12655
svn path=/nixpkgs/trunk/; revision=11148