{
  description = "Forgejo CI Runners";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-24.05";
    srvos.url = "github:numtide/srvos";
    disko.url = "github:nix-community/disko";
    cachix-deploy-flake.url = "github:cachix/cachix-deploy-flake";
    cachix-flake = {
      url = "github:cachix/cachix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    # sops-nix - secrets with mozilla sops
    # https://github.com/Mic92/sops-nix
    sops-nix = {
      url = "github:Mic92/sops-nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs = { self, sops-nix, nixpkgs, srvos, disko, cachix-flake, cachix-deploy-flake, ... }@inputs:
    let
      lib = nixpkgs.lib;
      common = system: rec {
        pkgs = import nixpkgs {
          inherit system;
          overlays = [
            (final: prev: {
              cachix = cachix-flake.packages.${system}.default;
            })
          ];
        };
        cachix-deploy-lib = cachix-deploy-flake.lib pkgs;
      };
    in 
    {
      packages.aarch64-linux.default = 
        let
          inherit (common "aarch64-linux") cachix-deploy-lib pkgs;
        in
        cachix-deploy-lib.nixos {
        # system = "aarch64-linux";
        imports = [
          sops-nix.nixosModules.sops
          srvos.nixosModules.hardware-hetzner-cloud
          srvos.nixosModules.server
          srvos.nixosModules.mixins-systemd-boot
          disko.nixosModules.disko
          ./agents/fj-hetzner-aarch64.nix
          (import ./disko-hetzner-cloud.nix { disks = [ "/dev/sda" ]; })
          {
            boot.loader.efi.canTouchEfiVariables = true;
            networking.hostName = "fj-hetzner-aarch64-01";
            users.users.root.openssh.authorizedKeys.keys = 
            [ 
              "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBsUe5YF5z8vGcEYtQX7AAiw2rJygGf2l7xxr8nZZa7w jahanson@legiondary"
              "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJyA/yMPPo+scxBaDFUk7WeEyMAMhXUro5vi4feOKsJT jahanson@durincore"
            ];
            services.openssh.enable = true;
            services.openssh.settings.PermitRootLogin = "without-password";
          }];
        };
      packages.x86_64-linux.default =
        let
          inherit (common "x86_64-linux") cachix-deploy-lib pkgs;
        in
        cachix-deploy-lib.nixos {
          imports = [
            sops-nix.nixosModules.sops
            ./hardware/shadowfax-kubevirt.nix
            srvos.nixosModules.server
            srvos.nixosModules.mixins-systemd-boot
            disko.nixosModules.disko
            ./agents/fj-shadowfax-x86_64.nix
            (import ./disko-shadowfax-kubevirt.nix { disks = [ "/dev/sda" ]; })
            {
              boot.loader.efi.canTouchEfiVariables = true;
              networking.hostName = "fj-shadowfax-01";
              users.users.root.openssh.authorizedKeys.keys = 
              [ 
                "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBsUe5YF5z8vGcEYtQX7AAiw2rJygGf2l7xxr8nZZa7w jahanson@legiondary"
                "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJyA/yMPPo+scxBaDFUk7WeEyMAMhXUro5vi4feOKsJT jahanson@durincore"
              ];
              services.openssh.enable = true;
              services.openssh.settings.PermitRootLogin = "without-password";
            }
          ];
        };
      };

      # Convenience output that aggregates the outputs for home, nixos.
      # Also used in ci to build targets generally.
      # top =
      #   let
      #     nixtop = nixpkgs.lib.genAttrs
      #       (builtins.attrNames inputs.self.nixosConfigurations)
      #       (attr: inputs.self.nixosConfigurations.${attr}.config.system.build.toplevel);
      #   in
      #   nixtop;
}