{
  description = "Vinegar Flakes";

  inputs = {
    # System Generally
    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
    nixpkgs-stable.url = "github:NixOS/nixpkgs/nixos-25.05";
    home-manager = {
      url = "github:nix-community/home-manager";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    # Virtualisation
    terranix = {
      url = "github:terranix/terranix";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    # Keyboard modding
    kmonad = {
      url = "github:kmonad/kmonad?dir=nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    # Security
    impermanence = {
      url = "github:nix-community/impermanence";
    };
    disko = {
      url = "github:nix-community/disko";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    lanzaboote = {
      url = "github:nix-community/lanzaboote";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    sops-nix = {
      url = "github:Mic92/sops-nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    # Display
    hyprland.url = "github:hyprwm/Hyprland";
    # oxwm = {
    #   url = "github:tonybanters/oxwm";
    #   inputs.nixpkgs.follows = "nixpkgs";
    # };
    yambar-source = {
      url = "git+https://codeberg.org/dnkl/yambar";
      flake = false;
    };
    stylix = {
      url = "github:danth/stylix";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    # Nix User Repository
    nur = {
      url = "github:nix-community/NUR";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    # Individual Applications
    firefox-addons = {
      url = "gitlab:rycee/nur-expressions?dir=pkgs/firefox-addons";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    zen-browser = {
      url = "github:youwen5/zen-browser-flake";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    nixvim = {
      url = "github:nix-community/nixvim";
      # url = "github:nix-community/nixvim/nixos-25.05";
      # inputs.nixpkgs.follows = "nixpkgs";
    };

    # Yazi
    nix-yazi-plugins = {
      url = "github:lordkekz/nix-yazi-plugins";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    yazi-bookmarks = {
      url = "github:dedukun/bookmarks.yazi";
      flake = false;
    };

    yazi-exifaudio = {
      url = "github:Sonico98/exifaudio.yazi";
      flake = false;
    };

    yazi-simple-tag = {
      url = "github:boydaihungst/simple-tag.yazi";
      flake = false;
    };
  };

  outputs = inputs @ {
    nixpkgs,
    nixpkgs-stable,
    ...
  }: let
    /*
    ---- SYSTEM SETTINGS ----
    */
    system = "x86_64-linux";
    # pkgs = nixpkgs.legacyPackages.${system};

    pkgs = import nixpkgs {
      inherit system overlays;
      config.allowUnfreePredicate = pkg: builtins.elem (pkgs.lib.getName pkg) allowed-unfree-packages;
    };

    /*
    ---- USER SETTINGS ----
    */
    username = "sour";
    term = "kitty";
    defaultWebBrowser = "qutebrowser";
    defaultFileBrowser = "yazi";
    defaultEditor = "nvim";

    /*
    ---- STABLE PACKAGES ----
    */
    pkgs-stable = import nixpkgs-stable {
      inherit system;
      config.allowUnfreePredicate = pkg: builtins.elem (pkgs.lib.getName pkg) allowed-unfree-packages;
    };

    /*
    ---- UNFREE PACKAGES ----
    */
    # Define the list of unfree packages to allow here, so you can pass it to
    # both `sudo nixos-rebuild` and `home-manager`
    retroarch-unfree-packages = [
      "libretro-fbalpha2012"
      "libretro-fbneo"
      "libretro-fmsx"
      "libretro-genesis-plus-gx"
      "libretro-mame2000"
      "libretro-mame2003"
      "libretro-mame2003-plus"
      "libretro-mame2010"
      "libretro-mame2015"
      "libretro-opera"
      "libretro-picodrive"
      "libretro-snes9x"
      "libretro-snes9x2002"
      "libretro-snes9x2005"
      "libretro-snes9x2005-plus"
      "libretro-snes9x2010"
    ];

    allowed-unfree-packages =
      [
        "corefonts"
        "corefonts-1"
        "steam"
        "steam-original"
        "steam-run"
        "steam-unwrapped"
        "unrar"
        "vista-fonts"
        "wechat-uos"
        "wemeet"
        "libwemeetwrap"
        "wpsoffice"
      ]
      ++ retroarch-unfree-packages;

    /*
    OVERLAYS
    */
    overlays = [
      (import ./overlays/vimPlugins.nix)
    ];
  in {
    nixosConfigurations.default = nixpkgs.lib.nixosSystem {
      specialArgs = {inherit inputs pkgs-stable username allowed-unfree-packages;};
      modules = [
        ./hosts/default/configuration.nix
        inputs.disko.nixosModules.disko
        inputs.impermanence.nixosModules.impermanence
        inputs.lanzaboote.nixosModules.lanzaboote
        inputs.sops-nix.nixosModules.sops
        inputs.stylix.nixosModules.stylix
        # inputs.oxwm.nixosModules.default
        inputs.home-manager.nixosModules.home-manager
        inputs.nur.modules.nixos.default
        inputs.nur.legacyPackages."${pkgs.stdenv.hostPlatform.system}".repos.iopq.modules.xraya
        {
          nix.settings = {
            extra-substituters = [
              "https://mirrors.tuna.tsinghua.edu.cn/nix-channels/store?priority=39"
              "https://mirror.sjtu.edu.cn/nix-channels/store?priority=38"
              "https://cache.nixos.org?priority=41"
              "https://yazi.cachix.org"
            ];
            extra-trusted-public-keys = [
              "yazi.cachix.org-1:Dcdz63NZKfvUCbDGngQDAZq6kOroIrFoyO064uvLh8k="
            ];
          };
        }
        {
          home-manager.users.${username} = {
            imports = [
              ./hosts/default/home.nix
              inputs.sops-nix.homeManagerModules.sops
            ];
            wayland.windowManager.hyprland.enable = true;
          };
          home-manager.extraSpecialArgs = {
            inherit
              inputs
              username
              term
              defaultWebBrowser
              defaultFileBrowser
              defaultEditor
              allowed-unfree-packages
              pkgs-stable
              pkgs
              ;
          };
        }
      ];
    };
  };
}