Hackage4Nix: don't try to re-generate pakcs and 3dovideo
Hackage4Nix: don't try to re-generate pakcs and 3dovideo

bennofs/cabal2nix,gridaphobe/cabal2nix,jb55/cabal2nix,psibi/cabal2nix,dmalikov/cabal2nix,spencerjanssen/cabal2nix,Fuuzetsu/cabal2nix