{
  description = "my nixos configuration";

  inputs = {
    #		nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable-small";
    nixpkgs-stable.url = "github:nixos/nixpkgs/nixos-24.11";

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

    everblush-gtk = {
      url = "github:everblush/gtk";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    simple-nixos-mailserver = {
      url = "gitlab:simple-nixos-mailserver/nixos-mailserver/nixos-24.11";
      inputs.nixpkgs.follows = "nixpkgs-stable";
    };

    agenix = {
      url = "github:ryantm/agenix";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    llama-cpp = {
      # url = "github:ggerganov/llama.cpp";
      # url = "github:hjc4869/llama.cpp";
      # url = "/data/src/clones/llm/llama.cpp_hjc4869";
      url = "/data/src/clones/llm/llama.cpp";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs =
    {
      self,
      home-manager,
      nixpkgs,
      nixpkgs-stable,
      everblush-gtk,
      agenix,
      simple-nixos-mailserver,
      llama-cpp,
      ...
    }@inputs:
    {
      # TODO: deduplicate this
      nixosConfigurations = {
        demiurge = nixpkgs.lib.nixosSystem {
          system = "x86_64-linux";
          specialArgs = inputs;
          modules = [
            ./hosts/demiurge
            agenix.nixosModules.default

            home-manager.nixosModules.home-manager
            {
              home-manager.extraSpecialArgs = {
                inherit inputs;
                hostname = "demiurge";
              };
              home-manager.useGlobalPkgs = true;
              home-manager.useUserPackages = true;
              home-manager.users.vin = import ./home.nix;
            }
          ];
        };

        hastur = nixpkgs.lib.nixosSystem {
          system = "x86_64-linux";
          specialArgs = inputs;
          modules = [
            ./hosts/hastur
            agenix.nixosModules.default

            home-manager.nixosModules.home-manager
            {
              home-manager.extraSpecialArgs = {
                inherit inputs;
                hostname = "hastur";
              };
              home-manager.useGlobalPkgs = true;
              home-manager.useUserPackages = true;
              home-manager.users.vin = import ./home.nix;
            }
          ];
        };

        saklas = nixpkgs-stable.lib.nixosSystem {
          system = "x86_64-linux";
          specialArgs = inputs;
          modules = [
            ./hosts/saklas
            agenix.nixosModules.default
            simple-nixos-mailserver.nixosModule
          ];
        };
      };
    };
}