{
  description = "Renesto's Nix configurations";

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

  outputs = { nixpkgs, proxmox-nixos, ... }@inputs: let
    inherit (nixpkgs.lib) nixosSystem;

    overlays = [ ];
  in rec {
    nixosConfigurations = {
      essos = nixosSystem {
        system = "x86_64-linux";
        modules = [ 
          ./nixos/essos/configuration.nix 
          ./nixos/common.nix 
        ];
        specialArgs = { inherit inputs; overlays = overlays; };
      };
    };
  };
}