{
  description = "ops-jrz1 NixOS server configuration with Matrix platform";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.05";
    nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixos-unstable";

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

  outputs = { self, nixpkgs, nixpkgs-unstable, sops-nix, ... }@inputs: {
    nixosConfigurations = {
      ops-jrz1 = nixpkgs.lib.nixosSystem {
        system = "x86_64-linux";
        specialArgs = {
          pkgs-unstable = import nixpkgs-unstable {
            system = "x86_64-linux";
            config.allowUnfree = true;
          };
        };
        modules = [
          ./configuration.nix
          ./hosts/ops-jrz1.nix
          sops-nix.nixosModules.sops
        ];
      };
    };
  };
}