{
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";

    disko = {
      url = "github:nix-community/disko";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    sops-nix = {
      url = "github:Mic92/sops-nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    continuwuity = {
      url = "git+https://forgejo.ellis.link/continuwuation/continuwuity";
    };
  };

  outputs =
    {
      nixpkgs,
      disko,
      sops-nix,
      continuwuity,
      ...
    }:
    let
      system = "x86_64-linux";
      pkgs = import nixpkgs {
        inherit system;
        config.allowUnfree = true;
      };
    in
    {
      nixosConfigurations.home-server = nixpkgs.lib.nixosSystem {
        inherit system;
        specialArgs = { inherit continuwuity; };

        modules = [
          disko.nixosModules.disko
          sops-nix.nixosModules.sops
          (
            { ... }:
            {
              nixpkgs = {
                config.allowUnfree = true;
                system = "x86_64-linux";
              };
            }
          )
          ./hosts/homeserver/hardware-configuration.nix
          ./common.nix
          ./hosts/homeserver/configuration.nix
          ./hosts/homeserver/setup.nix
          ./services/website.nix
          ./services/wireguard-inner.nix
          ./services/matrix.nix
          ./services/ergo.nix
          ./services/forgejo.nix
          ./services/forgejo-runner.nix
          # ./services/akkoma.nix
        ];
      };

      nixosConfigurations.vps = nixpkgs.lib.nixosSystem {
        inherit system;

        modules = [
          disko.nixosModules.disko
          sops-nix.nixosModules.sops
          (
            { ... }:
            {
              nixpkgs = {
                config.allowUnfree = true;
                system = "x86_64-linux";
              };
            }
          )
          ./hosts/vps/hardware-configuration.nix
          ./common.nix
          ./hosts/vps/configuration.nix
          ./hosts/vps/disko-config.nix
          ./services/coturn.nix
          ./services/wireguard-outer.nix
        ];
      };

      formatter.${system} = pkgs.nixfmt-tree;
    };
}