Linking dist/build/hatexmpp/hatexmpp ... dist/build/hatexmpp/hatexmpp-tmp/Main.o: In function `crdg_info': (.text+0x162): undefined reference to `Netwozu96b1jlO0gjD85bgERfQGnd_NetworkziNinePziInternalziFile_RegularFile_con_info' … В новом cabal сломаны песочницы?