{
  description = "Definition of the Seattle NixOps network.";

  inputs = {
    nixpkgs.url = "nixpkgs/nixos-21.05";

    fudo-home = {
      url = "git+https://git.fudo.org/niten/nix-home.git?ref=flake";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    fudo-secrets.url = "path:/state/secrets";

    fudo-pkgs.url = "git+https://git.fudo.org/fudo-public/fudo-pkgs.git";

    fudo-nixos = {
      url = "git+ssh://fudo_git@git.fudo.org:2222/fudosys/NixOS.git?ref=nixops-flake";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs = { self, nixpkgs, fudo-nixos, ... } @ inputs: let
    deployment = import ../../common/deployment.nix {
      description = "Seattle NixOps network";
      hostnames = with nixpkgs.lib; let
        domain = "sea.fudo.org";
        deployment-hosts = filterAttrs
          (hostname: hostOpts: hostOpts.domain == domain)
          fudo-nixos.fudoHosts;
      in mapAttrsToList
        (hostname: hostOpts: fudo-nixos.nixosConfigurations.${hostname})
        deployment-hosts;
    };
  in (deployment inputs);
}