NixOS/nixpkgs — pull request #1146 by Chaddai (2013-10-29 22:45:40+00:00)
Title: Adding KVIrc : a IRC Client for Qt and KDE. in kde4.kvirc

Hello,
NixPkgs already has some irc clients (though Konversation is the only Qt one) but KVIrc is pretty good, fast, with advanced features, customizable and easy to build with the current NixPkgs. So why not, just one more option.