{ inputs, lib, ... }:
with lib;
let
  mkConfiguration =
    name:
    {
      modules ? [ ],
      configuration ? ./${name},
      this ? my.configurations.${name},
    }:
    nameValuePair name (nixosSystem {
      inherit (this) system;
      modules =
        modules
        ++ attrValues inputs.self.nixosModules
        ++ attrValues inputs.nix-topology.nixosModules
        ++ optional (configuration != null) (import configuration);
      specialArgs = {
        inherit inputs lib this;
      };
    });
in
mapAttrs' mkConfiguration (
  let
    mkTest = this: {
      modules = with inputs; [
        "${nixpkgs}/nixos/modules/profiles/qemu-guest.nix"
        nixpkgs.nixosModules.notDetected
      ];
      inherit this;
    };
  in
  {
    test-headless = mkTest {
      hostname = "test-headless";
      system = "x86_64-linux";
      isHeadless = true;
      isHeadful = false;
    };

    test-headful = mkTest {
      hostname = "test-headful";
      system = "x86_64-linux";
      isHeadless = false;
      isHeadful = true;
    };

    iso = {
      this = {
        hostname = "iso";
        system = "x86_64-linux";
        isHeadless = false;
        isHeadful = false;
      };
      modules = [
        "${inputs.nixpkgs}/nixos/modules/installer/cd-dvd/installation-cd-minimal-new-kernel.nix"
      ];
    };

    eonwe.modules = with inputs; [
      nixos-hardware.nixosModules.common-cpu-amd
      nixos-hardware.nixosModules.common-cpu-amd-pstate
      nixos-hardware.nixosModules.common-gpu-amd
      nixos-hardware.nixosModules.common-pc-ssd
      nixpkgs.nixosModules.notDetected
      srvos.nixosModules.desktop
    ];

    ilmare.modules = with inputs; [
      disko.nixosModules.disko
      nixos-hardware.nixosModules.common-hidpi
      nixos-hardware.nixosModules.lenovo-thinkpad-x1-nano
      nixpkgs.nixosModules.notDetected
      srvos.nixosModules.desktop
    ];

    manwe.modules = with inputs; [
      "${nixpkgs}/nixos/modules/profiles/qemu-guest.nix"
      nixos-hardware.nixosModules.common-cpu-amd
      nixos-hardware.nixosModules.common-pc-ssd
      nixpkgs.nixosModules.notDetected
      srvos.nixosModules.server
    ];

    varda.modules = with inputs; [
      "${nixpkgs}/nixos/modules/profiles/qemu-guest.nix"
      nixos-hardware.nixosModules.common-cpu-amd
      nixos-hardware.nixosModules.common-pc-ssd
      nixpkgs.nixosModules.notDetected
      srvos.nixosModules.server
    ];

    tulkas.modules = with inputs; [
      "${nixpkgs}/nixos/modules/profiles/qemu-guest.nix"
      disko.nixosModules.disko
      nixos-hardware.nixosModules.common-cpu-amd
      nixos-hardware.nixosModules.common-pc-ssd
      nixpkgs.nixosModules.notDetected
      srvos.nixosModules.server
    ];

    yavanna.modules = with inputs; [
      "${nixpkgs}/nixos/modules/profiles/qemu-guest.nix"
      nixos-hardware.nixosModules.common-cpu-intel
      nixpkgs.nixosModules.notDetected
      srvos.nixosModules.server
    ];
  }
)