nixpkgs.overlays = [ ( self: super: {
    linux-pam = super.callPackage "${super.fetchsvn { url = "https://github.com/hyperfekt/nixpkgs/pam_redhat/pkgs/os-specific/linux/pam"; rev = "c654f6c22e796bb2bd762311bbaa2f0cf57bf8de"; sha256 = super.lib.fakeSha256; } }/default.nix" { redHatModules = true; };
  } ) ];