{
  description = "NixOS configuration for legolas (laptop)";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.11";
    unstable.url = "github:NixOS/nixpkgs/nixos-unstable";

    home-manager = {
      url = "github:nix-community/home-manager/release-25.11";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    noctalia = {
      url = "github:noctalia-dev/noctalia-shell";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    nix-colors.url = "github:misterio77/nix-colors";
    stylix = {
      url = "github:nix-community/stylix/release-25.11";
      inputs.nixpkgs.follows = "nixpkgs";
    };

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

    lanzaboote = {
      url = "github:nix-community/lanzaboote/v0.4.3";
      inputs.nixpkgs.follows = "nixpkgs";
    };

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

    blog-generator.url = "github:adrlau/blog-generator";

    niri = {
      url = "github:sodiboo/niri-flake";
      inputs.nixpkgs.follows = "nixpkgs";
    };

  };

  outputs =
    {
      self,
      nixpkgs,
      unstable,
      home-manager,
      nix-colors,
      stylix,
      sops-nix,
      lanzaboote,
      nixos-hardware,
      blog-generator,
      niri,
      noctalia,
      ...
    }@inputs:
    let
      system = "x86_64-linux";
    in
    {
      packages.${system}.qwen-asr =
        nixpkgs.legacyPackages.${system}.callPackage ./packages/qwen-asr.nix
          { };

      # legolas
      nixosConfigurations.legolas = nixpkgs.lib.nixosSystem {
        inherit system;
        specialArgs = { inherit inputs system; };
        modules = [
          ./hosts/legolas/configuration.nix

          home-manager.nixosModules.home-manager
          {

            home-manager.users.gunalx = import ./home/gunalx.nix;
            home-manager.backupFileExtension = "bac";
            home-manager.extraSpecialArgs = { inherit nix-colors inputs; };
            home-manager.sharedModules = [
              inputs.sops-nix.homeManagerModules.sops
              inputs.stylix.homeModules.stylix
              inputs.niri.homeModules.niri
              inputs.noctalia.homeModules.default
            ];
          }

          { nixpkgs.overlays = [ niri.overlays.niri ]; }

          ./modules/unstable.nix

          sops-nix.nixosModules.sops

          lanzaboote.nixosModules.lanzaboote

          nixos-hardware.nixosModules.dell-xps-13-9370

          #temporarily for testing run my blog on my laptop
          blog-generator.nixosModules.default

        ];
      };

      # aragon
      nixosConfigurations.aragon = nixpkgs.lib.nixosSystem {
        inherit system;
        specialArgs = { inherit inputs system; };
        modules = [
          ./hosts/aragon/configuration.nix

          home-manager.nixosModules.home-manager
          {

            home-manager.users.gunalx = import ./home/gunalx.nix;
            home-manager.backupFileExtension = "bac";
            home-manager.extraSpecialArgs = { inherit nix-colors inputs; };
            home-manager.sharedModules = [
              inputs.sops-nix.homeManagerModules.sops
              inputs.stylix.homeModules.stylix
              inputs.niri.homeModules.niri
              inputs.noctalia.homeModules.default
            ];
          }

          { nixpkgs.overlays = [ niri.overlays.niri ]; }

          ./modules/unstable.nix

          sops-nix.nixosModules.sops

          lanzaboote.nixosModules.lanzaboote

        ];
      };

      # galadriel
      nixosConfigurations.galadriel = nixpkgs.lib.nixosSystem {
        inherit system;
        specialArgs = { inherit inputs system; };
        modules = [
          ./modules/unstable.nix

          ./hosts/galadriel/configuration.nix

          sops-nix.nixosModules.sops

          lanzaboote.nixosModules.lanzaboote

        ];
      };

      # elros
      nixosConfigurations.elros = nixpkgs.lib.nixosSystem {
        inherit system;
        specialArgs = { inherit inputs system; };
        modules = [
          ./modules/unstable.nix
          ./hosts/elros/configuration.nix
          sops-nix.nixosModules.sops
          lanzaboote.nixosModules.lanzaboote
        ];
      };

    };
}