{
  description = "Multisystem NixOS Flake of Lennart J. Kurzweg";

  inputs = {
    nixpkgs.url = "nixpkgs/nixos-24.05";
    nixpkgs-unstable.url = "nixpkgs/nixos-unstable";
    home-manager = {
      url = "github:nix-community/home-manager/release-24.05";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    sops-nix = {
      url = "github:Mic92/sops-nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    hyprland = {
      url = "git+https://github.com/hyprwm/Hyprland?submodules=1";
      # url = "github:hyprwm/Hyprland";
      # inputs.nixpkgs.follows = "nixpkgs";
    };
    hyprland-plugins = {
      url = "github:hyprwm/hyprland-plugins";
      inputs.hyprland.follows = "hyprland";
    };
    Hyprspace = {
      url = "github:KZDKM/Hyprspace";
      inputs.hyprland.follows = "hyprland";
    };
    hyprswitch.url = "github:h3rmt/hyprswitch/release";

    # nixvim = {
    #   url = "github:nix-community/nixvim/nixos-23.11";
    #   inputs.nixpkgs.follows = "nixpkgs";
    # };
    lanzaboote = {
      url = "github:nix-community/lanzaboote/v0.3.0";
      # inputs.nixpkgs.follows = "nixpkgs-unstable";
    };
    #arion = {
    #  url = "github:hercules-ci/arion";
    #  inputs.nixpkgs.follows = "nixpkgs";
    #};
    firefox-addons = {
      url = "gitlab:rycee/nur-expressions?dir=pkgs/firefox-addons";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    # yazi.url = "github:sxyazi/yazi";
  };

  outputs = { self, nixpkgs, nixpkgs-unstable, home-manager, ... }@inputs:
    let
      system = "x86_64-linux";
      pkgs = nixpkgs.legacyPackages.${system};
      pkgs-unstable = nixpkgs-unstable.legacyPackages.${system};

      user = "nx2";

      nvidia = {
        enable = true;
        prime = true;
        # unfree = if enable then [
        unfree = [
          "nvidia-x11"
          "nvidia-settings"
          "nvidia-persistenced"
          "cudatoolkit"
          "cudatoolkit-11.8.0"
          "cudatoolkit-12.2.2"
        ];
        # ] else [];
      };
      allowed = {
        unfree-packages = [
          "spotify"
          "cudatoolkit-12.2.2"
          "discord"
          "obsidian"
          "zoom-us"
          "zoom"
        ] ++ nvidia.unfree;

        inecure-packages = [
          "electron-25.9.0"
        ];
      };

      secrets = import ./git-crypt/secrets.nix;

      rice = rec {
        lib = import ./nxlib/ricelib.nix { lib = nixpkgs.lib; };
        transparency = 0.8;
        rounding = 10;
        gap-size = 10;
        border-width = 3;
        color =
          let
            dark = (-0.5);
            bright = (0.5);  
            alter-set = let f = rice.lib.alter-luminace-hex; in color-name: color-value: { base = color-value; dark = f color-value dark; bright = f color-value bright; };
            alter     = let f = rice.lib.alter-luminace-hex; in             color-value: { base = color-value; dark = f color-value dark; bright = f color-value bright; };
            ccolor = builtins.mapAttrs alter-set {
              black =   "#000022"; # "#111111" "#001100";
              white =   "#ddddff"; # "#dddddd" "#66dd66";
              blue =    "#4422ff"; # "#3333dd" "#003300";
              cyan =    "#11dddd"; # "#11dddd" "#00dd55";
              green =   "#11dd44"; # "#11dd11" "#11dd11";
              magenta = "#6622dd"; # "#dd11dd" "#005500";
              red =     "#dd1166"; # "#dd1111" "#00aa00";
              yellow =  "#dd6611"; # "#dddd11" "#ffff00";
            };
            xcolor = with ccolor; rec {
              background = black.dark;
              foreground = white.base;
              border = cyan.base;
              border2 = blue.base;
              accent = blue;
              secondary = cyan;
              tertiary = magenta;
              special = yellow;
              weird = green;
              positive = alter "#00dd00";
              negative = alter "#dd0000";
            };
            # ccolor = builtins.mapAttrs alter-set {
            #   black =   "#112200"; 
            #   white =   "#ddffdd"; 
            #   blue =    "#779944"; 
            #   cyan =    "#11ffcc"; 
            #   green =   "#00ff00"; 
            #   magenta = "#449999"; 
            #   red =     "#dd2200"; 
            #   yellow =  "#ffff11"; 
            # };
            # xcolor = with ccolor; rec {
            #   background = black.dark;     # black.dark;
            #   foreground = white.base;     # white.base;
            #   border = accent.base;        # cyan.base;
            #   border2 = yellow.base;       # blue.base;
            #   accent = green;              # blue;
            #   secondary = red;            # cyan;
            #   tertiary = yellow;           # magenta;
            #   special = blue;              # yellow;
            #   weird = magenta;             # green;
            #   positive = alter "#00dd00";  # alter "#00dd00";
            #   negative = alter "#dd0000";  # alter "#dd0000";
            # };
          in ccolor // xcolor; 
        font = {
          code = {
            name = "JetBrainsMono-NF";
            name2 = "JetBrainsMono Nerd Font";
            package = (pkgs.nerdfonts.override { fonts = [ "JetBrainsMono" ]; });
            # name = "CascadiaCove-NF";
            # package = (pkgs.nerdfonts.override { fonts = [ "CascadiaCode" ]; });
          };
          base = {
            # name = "NewComputerModern08";
            # package = pkgs.newcomputermodern;
            name = "Atkinson Hyperlegible";
            package = pkgs.atkinson-hyperlegible;
          };
        };
        cursor = {
          name = "Bibata-Original-Classic";
          package = pkgs.bibata-cursors;
          size = 24;
        };
      };
    in
    {
      nixosConfigurations = {
        NxXPS = let host = "NxXPS"; in nixpkgs.lib.nixosSystem {
            inherit system;
            modules = [ ./configuration.nix ];
            specialArgs = { inherit inputs user host pkgs-unstable allowed secrets rice nvidia; };
          };
        NxNORTH = let host = "NxNORTH"; in nixpkgs.lib.nixosSystem {
          inherit system;
          modules = [ ./configuration.nix ];
          specialArgs = { inherit inputs user host pkgs-unstable allowed secrets rice nvidia; };
        };
        NxACE = let host = "NxACE"; nvidia.enable = false; in nixpkgs.lib.nixosSystem {
            inherit system;
            modules = [ ./configuration.nix ];
            specialArgs = { inherit inputs user host pkgs-unstable allowed secrets rice nvidia; };
          };
      };

      homeConfigurations = {
        "${user}@NxXPS" = let host = "NxXPS"; in home-manager.lib.homeManagerConfiguration {
          inherit pkgs;
          modules = [ ./home.nix ];
          extraSpecialArgs = { inherit inputs system user host allowed secrets pkgs-unstable rice nvidia; };
        };
        "${user}@NxNORTH" = let host = "NxNORTH"; in home-manager.lib.homeManagerConfiguration {
          inherit pkgs;
          modules = [ ./home.nix ];
          extraSpecialArgs = { inherit inputs system user host allowed secrets pkgs-unstable rice nvidia; };
        };
        "${user}@NxACE" = let host = "NxACE"; nvidia.enable = false; in home-manager.lib.homeManagerConfiguration {
            inherit pkgs;
            modules = [ ./home.nix ];
            extraSpecialArgs = { inherit inputs system user host allowed secrets pkgs-unstable rice nvidia; };
          };
        "tv@NxACE" =
          let
            host = "NxACE";
            user = "tv";
            nvidia.enable = pkgs.kib.mkForce false;
          in
          home-manager.lib.homeManagerConfiguration {
            inherit pkgs;
            modules = [ ./home.nix ];
            extraSpecialArgs = { inherit inputs system user host allowed secrets pkgs-unstable rice nvidia; };
          };
      };
    };
}