inputs:
with inputs.self.lib;
let
  mkConfiguration =
    name:
    {
      modules ? [ ],
      configuration ? ./${name},
      this ? my.configurations.${name},
      extraSpecialArgs ? {
        localUsername = my.username;
        localHostname = this.hostname;
      },
    }:
    nameValuePair name (nixosSystem {
      inherit (this) system;
      modules =
        modules
        ++ attrValues inputs.self.modules
        ++ attrValues inputs.self.nixosModules
        ++ optional (configuration != null) (import configuration);
      specialArgs = {
        inherit inputs this;
        inherit (inputs.self) lib;
      } // extraSpecialArgs;
    });

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

  mkTest = this: {
    modules = with inputs; [
      "${nixpkgs}/nixos/modules/profiles/qemu-guest.nix"
      nixpkgs.nixosModules.notDetected
    ];
    inherit this;
  };
in
mapAttrs' mkConfiguration {
  iso-arm = mkIso "aarch64-linux";
  iso-x86 = mkIso "x86_64-linux";

  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;
  };

  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
  ];

  melian.modules = with inputs; [
    nixos-hardware.nixosModules.common-pc-laptop-ssd
    nixos-hardware.nixosModules.lenovo-thinkpad-t480
    nixpkgs.nixosModules.notDetected
  ];

  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
  ];

  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
  ];

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