{
  description = "we say NO to shitty OSes";

  inputs = {
    nixpkgs.url = "nixpkgs/nixos-23.11";
    nixpkgs-unstable.url = "nixpkgs/nixos-unstable";
    nixos-hardware.url = "nixos-hardware";
    nixos-raspberrypi.url = "github:ramblurr/nixos-raspberrypi";
    # aagl.url = "github:ezKEa/aagl-gtk-on-nix";
    aagl.url = "github:ezKEa/aagl-gtk-on-nix/ee7b773dd7d028ad1b185cdf72bc16ce69ac0288";
    aagl.inputs.nixpkgs.follows = "nixpkgs";
    # prescurve.url = "github:taotien/prescurve";
    # prescurve.inputs.nixpkgs.follows = "nixpkgs";
    home-manager.url = "github:nix-community/home-manager";
    home-manager.inputs.nixpkgs.follows = "nixpkgs";
  };

  outputs = { nixpkgs, nixos-hardware, nixpkgs-unstable, nixos-raspberrypi, aagl, home-manager, ... }@attrs:
    let
      nixos-system = (systemModules: nixpkgs.lib.nixosSystem {
        modules = systemModules;
        specialArgs = attrs;
      });
      overlay-unstable = final: prev: {
        unstable = import nixpkgs-unstable {
          system = "x86_64-linux";
          config.allowUnfree = true;
          config.permittedInsecurePackages = [
            # "electron-24.8.6"
          ];
        };
      };
      # overlay-unstable-arm = final: prev: {
      #   unstable = import nixpkgs-unstable {
      #     system = "aarch64-linux";
      #     config.allowUnfree = true;
      #     # config.allowUnsupportedSystem = true;
      #   };
      # };
      nixos-hw = nixos-hardware.nixosModules;
      # nixos-rpi = nixos-raspberrypi.nixosModules;
      # overlay-home-manager = final: prev: {
      #   hw = import home-manager;
      # };
    in
    {
      nixosConfigurations = {
        NOcomputer = nixos-system [
          ({ config, pkgs, ... }: { nixpkgs.overlays = [ overlay-unstable ]; })
          nixos-hw.common-cpu-amd
          nixos-hw.common-gpu-nvidia-nonprime
          ./systems/BASED.nix
          ./systems/NOcomputer.nix
          # home-manager.nixosModules.home-manager
          ./users/tao.nix
          ./extras/uwuraid.nix
          ./extras/dev.nix
          ./extras/gaming.nix
        ];
        NOlaptop = nixos-system [
          ({ config, pkgs, ... }: { nixpkgs.overlays = [ overlay-unstable ]; })
          nixos-hw.common-cpu-intel
          # inputs.nixos-hardware.nixosModules.framework
          ./systems/BASED.nix
          ./systems/NOlaptop.nix
          ./users/tao.nix
          ./extras/uwuraid.nix
          ./extras/dev.nix
          ./extras/gaming.nix
        ];
        # NObangers = nixos-system [
        #   # ({ config, pkgs, ... }: { nixpkgs.overlays = [ overlay-unstable-arm ]; })
        #   nixos-hw.raspberry-pi-4
        #   nixos-rpi.hardware
        #   ./systems/BASED.nix
        #   ./systems/NObangers.nix
        #   ./users/pi.nix
        #   ./extras/uwuraid.nix
        # ];
      };
    };
}