# Pastebin yOP0xulv
{
  description = "A flake for building zeta";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs-channels/nixpkgs-unstable";
    nixpkgs-goject.url = "github:Ericson2314/nixpkgs/gobject-introspection-split";
    nix.url = "github:NixOS/nix/flakes";
    utils.url = "github:numtide/flake-utils";
  };

  outputs = { self, utils, nix, nixpkgs, nixpkgs-goject }:
    (utils.lib.eachDefaultSystem (system:
      let
        pkgs = nixpkgs.legacyPackages.${system};
        inherit (pkgs.lib) nixosSystem;
      in {
        packages = pkgs;
        devShell = pkgs.mkShell { buildInputs = [ nix ]; };
      }) // {
        nixosConfigurations.zeta = nixpkgs.lib.nixosSystem {
          system = "aarch64-linux";
          pkgs = import nixpkgs {
            localSystem = nixpkgs.legacyPackages.x86_64-linux.stdenv.hostPlatform;
            crossSystem = nixpkgs.lib.systems.examples.aarch64-multiplatform;

            config.allowUnfree = true;

            overlays = [
              (final: prev: {
                libdnp = prev.libndp.overrideAttrs (old: {
                  postPatch = ''
                    substituteInPlace configure.ac \
                      --replace "AC_FUNC_MALLOC" ""
                  '';
                });

                openfortivpn = prev.openfortivpn.overrideAttrs (old: {
                  configureFlags = old.configureFlags ++ [ "--disable-proc" ];
                  postPatch = ''
                    substituteInPlace configure.ac \
                      --replace "AC_FUNC_MALLOC" "" \
                      --replace "AC_FUNC_REALLOC" ""
                  '';
                });

                stoken = prev.stoken.override { withGTK3 = false; };
                networkmanager-fortisslvpn = prev.networkmanager-fortisslvpn.override { withGnome = false; };
                networkmanager-iodine = prev.networkmanager-iodine.override { withGnome = false; };
                networkmanager-l2tp = prev.networkmanager-l2tp.override { withGnome = false; };
                networkmanager-openconnect = prev.networkmanager-openconnect.override { withGnome = false; };
                networkmanager-vpnc = prev.networkmanager-vpnc.override { withGnome = false; };
                networkmanager-openvpn = prev.networkmanager-openvpn.override { withGnome = false; };
              })
            ];
          };
          modules = [
            ./configuration.nix
          ];
        };
      });
}