{
  config,
  inputs,
  lib,
  pkgs,
  ...
}: let
  inherit (lib) mkEnableOption mkOption mkIf;
  inherit (lib) optionalAttrs;
  inherit (lib.types) bool str;
  inherit (config.system) stateVersion;

  cfg = config.module.stylix;

  interPackage = pkgs.inter-nerdfont;
  iosevkaPackage =
    if stateVersion == "24.11"
    then pkgs.nerdfonts.override {fonts = ["Iosevka"];}
    else pkgs.nerd-fonts.iosevka;
  iosevkaTermPackage =
    if stateVersion == "24.11"
    then pkgs.nerdfonts.override {fonts = ["Iosevka Term"];}
    else pkgs.nerd-fonts.iosevka-term;
  mesloLgPackage =
    if stateVersion == "24.11"
    then pkgs.nerdfonts.override {fonts = ["MesloLG"];}
    else pkgs.nerd-fonts.meslo-lg;
  jetBrainsMonoPackage =
    if stateVersion == "24.11"
    then pkgs.nerdfonts.override {fonts = ["JetBrainsMono"];}
    else pkgs.nerd-fonts.jetbrains-mono;
  geistMonoPackage =
    if stateVersion == "24.11"
    then pkgs.nerdfonts.override {fonts = ["GeistMono"];}
    else pkgs.nerd-fonts.geist-mono;

  wallpapers = {
    fern-outline = builtins.fetchurl {
      url = "https://w.wallhaven.cc/full/p9/wallhaven-p9m7ve.png";
      name = "wallhaven-p9m7ve.png";
      sha256 = "0r7dl4fjwv2p5q5ggr4sjsl2h5m0s98k9qhiwkvmwi010lyffkx7";
    };
    mountains-pink = builtins.fetchurl {
      url = "https://w.wallhaven.cc/full/yq/wallhaven-yq7gox.jpg";
      name = "wallhaven-yq7gox.jpg";
      sha256 = "09s31spp9mq71fgkl1w80nzdc1458p1gjfyi3y6fy14wj2dza0pj";
    };
    mountains-black = builtins.fetchurl {
      url = "https://w.wallhaven.cc/full/9d/wallhaven-9djzww.jpg";
      name = "wallhaven-9djzww.jpg";
      sha256 = "1p2si922i9qs09h8c74lrvx0f284g0xvm7lh85gk1x7lqhn611zm";
    };
    cyber-dawn = builtins.fetchurl {
      url = "https://w.wallhaven.cc/full/ym/wallhaven-ymo2y7.png";
      name = "wallhaven-ymo2y7.png";
      sha256 = "1b3j0hxxy8m25scq42lxsxc99xvr15pha1j4wplgz761asrvxly3";
    };
    nixos-rainbow = builtins.fetchurl {
      url = "https://w.wallhaven.cc/full/p9/wallhaven-p9pd23.png";
      name = "wallhaven-p9pd23.png";
      sha256 = "7CMuETntiVUCKhUIdJzX+sf3F47GvuX2a61o4xbEzww=";
    };
    mountains-sepia = builtins.fetchurl {
      url = "https://w.wallhaven.cc/full/k8/wallhaven-k89k81.jpg";
      name = "wallhaven-k89k81.jpg";
      sha256 = "C0lvJ0ff0mCC3i9mmeHZsj/n6Ehkp3jaslVr7VDUB3k=";
    };
    jcurry-cloud = builtins.fetchurl {
      url = "https://w.wallhaven.cc/full/7j/wallhaven-7j6wpy.jpg";
      name = "wallhaven-je8rwq.jpg";
      sha256 = "xsuCYc0mCDkrJZ+BUmEEclAfF17g1n39JHeubtZHP78=";
    };
  };
  themes = {
    rose-pine-dawn = {
      polarity = "light";
      scheme = "${pkgs.base16-schemes}/share/themes/rose-pine-dawn.yaml";
      wallpaper = wallpapers.cyber-dawn;

      serif = {
        package = iosevkaPackage;
        name = "Iosevka Nerd Font Propo";
      };

      monospace = {
        package = iosevkaTermPackage;
        name = "IosevkaTerm Nerd Font Mono";
      };

      cursor = {
        package = pkgs.bibata-cursors;
        name = "Bibata-Modern-Ice";
        size = 24;
      };
    };
    rose-pine-moon = {
      polarity = "dark";
      scheme = "${pkgs.base16-schemes}/share/themes/rose-pine-moon.yaml";
      wallpaper = wallpapers.cyber-dawn;

      serif = {
        # package = iosevkaPackage;
        # name = "Iosevka Nerd Font Propo";
        package = pkgs.geist-font;
        name = "Geist Light";
      };

      monospace = {
        package = iosevkaTermPackage;
        name = "IosevkaTerm Nerd Font Mono";
      };

      cursor = {
        package = pkgs.bibata-cursors;
        name = "Bibata-Modern-Classic";
        size = 24;
      };
    };
    gruvbox-dark-pale = {
      polarity = "dark";
      scheme = "${pkgs.base16-schemes}/share/themes/gruvbox-dark-pale.yaml";
      wallpaper = wallpapers.mountains-sepia;

      serif = {
        # package = iosevkaPackage;
        # name = "Iosevka Nerd Font Propo";
        package = pkgs.geist-font;
        name = "Geist";
      };

      monospace = {
        package = geistMonoPackage;
        name = "GeistMono Nerd Font";
      };

      cursor = {
        package = pkgs.bibata-cursors;
        name = "Bibata-Modern-Classic";
        size = 24;
      };
    };
    nord = {
      polarity = "dark";
      scheme = "${pkgs.base16-schemes}/share/themes/nord.yaml";
      wallpaper = builtins.fetchurl {
        url = "https://w.wallhaven.cc/full/l8/wallhaven-l8l9gq.png";
        name = "wallhaven-l8l9gq.png";
        sha256 = "0ypr44sg0fn55m1b52dgr1nnscpi2p6rfkjsm7vvrdqw7bafbx2z";
      };

      serif = {
        package = iosevkaPackage;
        name = "Iosevka Nerd Font Propo";
      };

      monospace = {
        package = iosevkaTermPackage;
        name = "IosevkaTerm Nerd Font Mono";
      };

      cursor = {
        package = pkgs.nordzy-cursor-theme;
        name = "Nordzy-cursors";
        size = 32;
      };
    };

    nord-light = {
      polarity = "light";
      scheme = "${pkgs.base16-schemes}/share/themes/nord-light.yaml";
      wallpaper = builtins.fetchurl {
        url = "https://w.wallhaven.cc/full/l8/wallhaven-l8l9gq.png";
        name = "wallhaven-l8l9gq.png";
        sha256 = "0ypr44sg0fn55m1b52dgr1nnscpi2p6rfkjsm7vvrdqw7bafbx2z";
      };

      serif = {
        package = iosevkaPackage;
        name = "Iosevka Nerd Font Propo";
      };

      monospace = {
        package = iosevkaTermPackage;
        name = "IosevkaTerm Nerd Font Mono";
      };

      cursor = {
        package = pkgs.nordzy-cursor-theme;
        name = "Nordzy-cursors-white";
        size = 32;
      };
    };

    helios = {
      polarity = "dark";
      scheme = "${pkgs.base16-schemes}/share/themes/helios.yaml";
      wallpaper = builtins.fetchurl {
        url = "https://w.wallhaven.cc/full/lq/wallhaven-lqorw2.png";
        name = "wallhaven-lqorw2.png";
        sha256 = "sha256:1rjchjq4pc2jyq8dvpa17mmscv9qcm0h0zv468lsf8s51anpid6p";
      };

      serif = {
        package = interPackage;
        name = "Inter Nerd Font";
      };

      monospace = {
        package = iosevkaTermPackage;
        name = "IosevkaTerm Nerd Font Mono";
      };

      cursor = {
        package = pkgs.bibata-cursors;
        name = "Bibata-Modern-Classic";
        size = 24;
      };
    };

    sulphurpool = {
      polarity = "dark";
      scheme = "${pkgs.base16-schemes}/share/themes/atelier-sulphurpool.yaml";
      wallpaper = builtins.fetchurl {
        url = "https://w.wallhaven.cc/full/rd/wallhaven-rd5q3m.jpg";
        name = "wallhaven-rd5q3m.jpg";
        sha256 = "sha256:1sa2739vwwv1xafzjvxlg3kvq26xmcxg6hrwq29q40j617r63sy6";
      };

      serif = {
        package = interPackage;
        name = "Inter Nerd Font";
      };

      monospace = {
        package = iosevkaTermPackage;
        name = "IosevkaTerm Nerd Font Mono";
      };

      cursor = {
        package = pkgs.bibata-cursors;
        name = "Bibata-Modern-Classic";
        size = 24;
      };
    };
    himalaya = {
      # lightly pink like himalayan salt
      polarity = "light";
      scheme = "${pkgs.base16-schemes}/share/themes/atelier-plateau-light.yaml";
      wallpaper = wallpapers.mountains-pink;

      serif = {
        package = interPackage;
        name = "Inter Nerd Font";
      };

      monospace = {
        package = mesloLgPackage;
        name = "MesloLGM Nerd Font Mono";
      };

      cursor = {
        package = pkgs.bibata-cursors;
        name = "Bibata-Modern-Ice";
        size = 24;
      };
    };
  };
in {
  imports = with inputs; [
    stylix.nixosModules.stylix
  ];

  options = {
    module.stylix = {
      enable = mkEnableOption "enable stylix";

      useCursor = mkOption {
        type = bool;
        default = true;
        description = "enable cursor settings";
      };
      theme = mkOption {
        type = str;
        default = "nord";
      };
    };
  };

  config = mkIf cfg.enable {
    stylix =
      {
        enable = true;
        image = themes.${cfg.theme}.wallpaper;
        autoEnable = true;
        polarity = themes.${cfg.theme}.polarity;
        base16Scheme = themes.${cfg.theme}.scheme;

        opacity = {
          applications = 1.0;
          terminal = 1.0;
          popups = 1.0;
          desktop = 1.0;
        };

        fonts = {
          sizes = {
            applications = 13;
            terminal = 13;
            popups = 14;
            desktop = 13;
          };

          serif = {
            inherit (themes.${cfg.theme}.serif) package name;
          };
          sansSerif = config.stylix.fonts.serif;
          monospace = {
            inherit (themes.${cfg.theme}.monospace) package name;
          };
          emoji = config.stylix.fonts.serif;
        };
      }
      // optionalAttrs cfg.useCursor {
        cursor = {
          inherit (themes.${cfg.theme}.cursor) package name size;
        };
      };
  };
}