{
  description = "nipsy's NixOS configurations";

  inputs = {

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

    home-manager-stable = {
      url = "github:nix-community/home-manager/release-24.05";
      inputs.nixpkgs.follows = "nixpkgs-stable";
    };

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

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

    nixpkgs-stable.url = "github:nixos/nixpkgs/release-24.05";
    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";

    nvidia-patch = {
      url = "github:icewind1991/nvidia-patch-nixos";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    sops-nix = {
      url = "github:Mic92/sops-nix/a4c33bfecb93458d90f9eb26f1cf695b47285243";
      inputs.nixpkgs.follows = "nixpkgs";
    };

  };

  outputs = { home-manager-stable, home-manager, nixos-hardware, nixpkgs-stable, nixpkgs, nvidia-patch, self, sops-nix, ... } @ inputs: let
    inherit (self) outputs;
    systems = [
      #"aarch64-linux"
      #"i686-linux"
      "x86_64-linux"
      #"aarch64-darwin"
      #"x86_64-darwin"
    ];
    forAllSystems = nixpkgs.lib.genAttrs systems;
  in {

    nixosConfigurations = {

      arrakis = nixpkgs.lib.nixosSystem {
        specialArgs = { inherit inputs outputs; };
        modules = [
          ./hosts/arrakis
          home-manager.nixosModules.home-manager {
            home-manager.sharedModules = [ sops-nix.homeManagerModules.sops ];
            home-manager.users.root = import ./home/root/arrakis.nix;
            home-manager.users.nipsy = import ./home/nipsy/arrakis.nix;
          }
          sops-nix.nixosModules.sops
        ];
      };

      darkstar = nixpkgs.lib.nixosSystem {
        specialArgs = { inherit inputs outputs; };
        modules = [
          ./hosts/darkstar
          home-manager.nixosModules.home-manager {
            home-manager.users.root = import ./home/root/darkstar.nix;
            home-manager.users.nipsy = import ./home/nipsy/darkstar.nix;
          }
          sops-nix.nixosModules.sops
        ];
      };

      ginaz = nixpkgs.lib.nixosSystem rec {
        specialArgs = { inherit inputs outputs; };
        modules = [
          ./hosts/ginaz
          home-manager.nixosModules.home-manager {
            home-manager.sharedModules = [ sops-nix.homeManagerModules.sops ];
            home-manager.users.root = import ./home/root/ginaz.nix;
            home-manager.users.nipsy = import ./home/nipsy/ginaz.nix;
          }
          nixos-hardware.nixosModules.lenovo-yoga-7-14ARH7-amdgpu
          sops-nix.nixosModules.sops
        ];
      };

      kaitain = nixpkgs.lib.nixosSystem rec {
        specialArgs = { inherit inputs outputs; };
        modules = [
          ./hosts/kaitain
          home-manager.nixosModules.home-manager {
            home-manager.users.root = import ./home/root/kaitain.nix;
            home-manager.users.nipsy = import ./home/nipsy/kaitain.nix;
          }
        ];
      };

      richese = nixpkgs.lib.nixosSystem rec {
        specialArgs = { inherit inputs outputs; };
        modules = [
          ./hosts/richese
          home-manager.nixosModules.home-manager {
            home-manager.users.root = import ./home/root/richese.nix;
            home-manager.users.nipsy = import ./home/nipsy/richese.nix;
          }
        ];
      };

    };

    overlays = import ./overlays {inherit inputs;};
    packages = forAllSystems (system: import ./pkgs nixpkgs.legacyPackages.${system});

  };

}