{
  inputs = {
    nixpkgs-unstable.url =  "https://channels.nixos.org/nixos-unstable/nixexprs.tar.xz";
    # nixpkgs-unstable.url = "github:gshipunov/nixpkgs?ref=nixos-unstable";
    nixpkgs.url = "https://channels.nixos.org/nixos-26.05/nixexprs.tar.xz";

    flake-utils.url = "github:numtide/flake-utils";

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

    nixos-hardware.url = "github:NixOS/nixos-hardware?ref=master";

    microvm = {
      # url = "github:astro/microvm.nix";
      url = "github:microvm-nix/microvm.nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    lanzaboote = {
      url = "github:nix-community/lanzaboote?ref=v1.1.0";
      inputs.nixpkgs.follows = "nixpkgs-unstable";
    };

    authentik-nix = {
      url = "github:nix-community/authentik-nix";
    };

    website = {
      url = "git+https://git.oxapentane.com/0xa/website.git";
      flake = false;
    };

    tmux-yank = {
      url = "github:tmux-plugins/tmux-yank";
      flake = false;
    };
  };

  outputs =
    inputs@{
      lanzaboote,
      microvm,
      nixos-hardware,
      nixpkgs,
      nixpkgs-unstable,
      sops-nix,
      ...
    }:

    {
      nixosConfigurations =
        let
          microvm-stable-list = [
            "forgejo"
            "miniflux"
            "stream"
            "cgit"
          ];
          microvm-unstable-list = [
            "auth"
            "immich"
          ];

          microvm-builder = (
            nixpkgs-ver: vm-list:
            builtins.listToAttrs (
              map (vm: {
                name = vm;
                value = nixpkgs-ver.lib.nixosSystem {
                  system = "x86_64-linux";
                  specialArgs = { inherit inputs; };
                  modules = [
                    sops-nix.nixosModules.sops
                    microvm.nixosModules.microvm

                    ./microvms/${vm}
                    ./modules/server
                    ./modules/wg
                  ];
                };
              }) vm-list
            )
          );
          microvms =
            (microvm-builder nixpkgs microvm-stable-list)
            // (microvm-builder nixpkgs-unstable microvm-unstable-list);
        in
        microvms
        // {
          toaster = nixpkgs.lib.nixosSystem {
            system = "x86_64-linux";
            specialArgs = { inherit inputs; };
            modules = [
              sops-nix.nixosModules.sops
              lanzaboote.nixosModules.lanzaboote
              nixos-hardware.nixosModules.lenovo-thinkpad-t14-amd-gen3

              ./hosts/toaster

              ./modules/basic-tools
              ./modules/binary-caches.nix
              ./modules/devtools
              ./modules/emacs.nix
              ./modules/gnome.nix
              ./modules/gnupg.nix
              ./modules/mail
              ./modules/radio.nix
              ./modules/science.nix
              ./modules/tlp.nix
              ./modules/virtualization.nix
              ./modules/wg
              ./modules/factorio.nix
              ./modules/zfs-common.nix
              ./modules/server/ssh.nix
            ];
          };
          cloud = nixpkgs.lib.nixosSystem {
            system = "x86_64-linux";
            specialArgs = { inherit inputs; };
            modules = [
              sops-nix.nixosModules.sops

              ./hosts/cloud

              ./modules/basic-tools
              ./modules/server
              ./modules/binary-caches.nix
              ./modules/wg
            ];
          };
          minime = nixpkgs.lib.nixosSystem {
            system = "x86_64-linux";
            specialArgs = { inherit inputs; };
            modules = [
              sops-nix.nixosModules.sops
              microvm.nixosModules.host

              ./hosts/minime
              ./modules/basic-tools
              ./modules/server
              ./modules/binary-caches.nix
              ./modules/wg
              ./modules/zfs-common.nix

              {
                config.microvm.autostart = microvm-stable-list ++ microvm-unstable-list;
              }
            ];
          };
        };
    };
}