{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    nixpkgs-2405.url = "github:NixOS/nixpkgs/nixos-24.05";
    flake-utils.url = "github:numtide/flake-utils";
    nixos-aarch64-widevine.url = "github:epetousis/nixos-aarch64-widevine";
    nixpkgs-master.url = "github:NixOS/nixpkgs/master";
    apple-silicon.url = "github:tpwrules/nixos-apple-silicon";
    compose2nix = {
      url = "github:aksiksi/compose2nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    home-manager = {
      url = "github:nix-community/home-manager/master";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    dwl-source = {
      url = "git+https://codeberg.org/dwl/dwl?rev=577d8da6d17dad5f847795582ebf813f3c5c04a7";
      flake = false;
    };
    sops-nix = {
      url = "github:Mic92/sops-nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    spicetify-nix.url = "github:K900/spicetify-nix";
    nh.url = "github:/viperML/nh";
    lix-module = {
      url = "https://git.lix.systems/lix-project/nixos-module/archive/2.90.0-rc1.tar.gz";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    proxmox-nixos = {
      url = "github:SaumonNet/proxmox-nixos";
      # inputs.nixpkgs.follows = "proxmox-nixos";
    };
    firefox-addons.url = "gitlab:rycee/nur-expressions?dir=pkgs/firefox-addons";
    nixos-hardware.url = "github:NixOS/nixos-hardware/master";
    nixvim = {
      url = "github:nix-community/nixvim";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };
  #inputs.agenix.url = "github:ryantm/agenix";

  outputs = inputs @ {
    self,
    nixpkgs,
    nixpkgs-master,
    firefox-addons,
    home-manager,
    proxmox-nixos,
    nixos-hardware,
    nixvim,
    nh,
    lix-module,
    dwl-source,
    sops-nix,
    ...
  }: let
    lib = nixpkgs.lib;
    util = (import ./overlays/util.nix {} {}).util;
    system = "x86_64-linux";
  in {
    nixosConfigurations = {
      "asmodeus" = lib.nixosSystem rec {
        system = "x86_64-linux";
        modules = [
          ./hosts/x86_64-linux/asmodeus
        ];
        specialArgs = {inherit inputs;};
      };
      "seraphim" = lib.nixosSystem {
        system = "x86_64-linux";
        modules = [./hosts/x86_64-linux/seraphim];
        specialArgs = {inherit inputs;};
      };
      "lilith" = lib.nixosSystem {
        system = "x86_64-linux";
        modules = [./hosts/x86_64-linux/lilith];
        specialArgs = {inherit inputs;};
      };
      "lambda" = lib.nixosSystem {
        system = "x86_64-linux";
        modules = [./hosts/x86_64-linux/lambda];
        specialArgs = {inherit inputs;};
      };
      "beleth" = lib.nixosSystem {
        system = "x86_64-linux";
        modules = [
          ./hosts/x86_64-linux/beleth
          proxmox-nixos.nixosModules.proxmox-ve

          ({
            pkgs,
            lib,
            ...
          }: {
            services.proxmox-ve.enable = false;
            nixpkgs.overlays = [
              proxmox-nixos.overlays.${system}
            ];
            services.openssh.settings.AcceptEnv = lib.mkForce "GIT_PROTOCOL LANG LC_*";
          })
        ];
        specialArgs = {inherit inputs;};
      };
      "alastor" = lib.nixosSystem {
        system = "aarch64-linux";
        modules = [./hosts/aarch64-linux/alastor {nixpkgs.overlays = [inputs.nixos-aarch64-widevine.overlays.default];}];
        specialArgs = {inherit inputs;};
      };
    };

    formatter = {
      x86_64-linux = inputs.nixpkgs.legacyPackages.x86_64-linux.alejandra;
      aarch64-linux = inputs.nixpkgs.legacyPackages.aarch64-linux.alejandra;
    };
  };
}