nixpkgs/pkgs/development/libraries/haskell/network
..
2.2.1.4.nix
2.2.1.7.nix
2.3.0.2.nix
2.3.0.5.nix
2.3.0.13.nix
2.3.1.0.nix
2.4.1.2.nix
2.5.0.0.nix
2.6.0.2.nix