nixos/system/hyprland.nix

{pkgs, ...}: {
  imports = [./desktop.nix ./chromium.nix];
  nixpkgs.config.chromium.commandLineArgs = "--enable-features=UseOzonePlatform --ozone-platform=wayland";
  environment = {
    sessionVariables = {
      NIXOS_OZONE_WL = "1";
      XDG_CURRENT_DESKTOP = "Hyprland";
      XDG_SESSION_TYPE = "wayland";
      XDG_SESSION_DESKTOP = "Hyprland";
      GRIM_DEFAULT_DIR = "$HOME/Pictures/Grim";
    };
    systemPackages = with pkgs; [
      xdg-utils
      wtype
      wl-clipboard
      swayimg
      pamixer
      pavucontrol
      playerctl
      brightnessctl
      protonvpn-gui
      mpv
      streamlink
      libreoffice
      webcord
    ];
  };
  security.pam.services.swaylock = {};
  services = {
    blueman.enable = true;
    udisks2.enable = true;
    xserver.enable = false;
    greetd.settings = let
      command = "Hyprland";
    in {
      default_session = {inherit command;};
      initial_session = {inherit command;};
    };
  };
  xdg.mime = rec {
    enable = true;
    defaultApplications = {
      "application/pdf" = ["emacsclient.desktop" "emacs.desktop"];
      "application/epub+zip" = ["emacsclient.desktop" "emacs.desktop"];
      "application/oxps" = ["emacsclient.desktop" "emacs.desktop"];
      "image/jpeg" = ["swayimg.desktop" "emacsclient.desktop" "emacs.desktop"];
      "image/png" = ["swayimg.desktop" "emacsclient.desktop" "emacs.desktop"];
      "video/mp4" = ["mpv.desktop"];
      "text/csv" = ["emacsclient.desktop" "emacs.desktop"];
      "text/html" = ["firefox.desktop" "chromium-browser.desktop" "nyxt.desktop"];
      "x-scheme-handler/http" = ["firefox.desktop" "chromium-browser.desktop" "nyxt.desktop"];
      "x-scheme-handler/https" = ["firefox.desktop" "chromium-browser.desktop" "nyxt.desktop"];
      "x-scheme-handler/about" = ["firefox.desktop" "chromium-browser.desktop" "nyxt.desktop"];
      "x-scheme-handler/chrome" = ["firefox.desktop" "chromium-browser.desktop" "nyxt.desktop"];
      "application/x-extension-htm" = ["firefox.desktop" "chromium-browser.desktop" "nyxt.desktop"];
      "application/x-extension-html" = ["firefox.desktop" "chromium-browser.desktop" "nyxt.desktop"];
      "application/x-extension-shtml" = ["firefox.desktop" "chromium-browser.desktop" "nyxt.desktop"];
      "application/xhtml+xml" = ["firefox.desktop" "chromium-browser.desktop" "nyxt.desktop"];
      "application/x-extension-xhtml" = ["firefox.desktop" "chromium-browser.desktop" "nyxt.desktop"];
      "application/x-extension-xht" = ["firefox.desktop" "chromium-browser.desktop" "nyxt.desktop"];
      "application/x-mozilla-bookmarks" = ["firefox.desktop" "chromium-browser.desktop"];
      "x-scheme-handler/msteams" = ["firefox.desktop" "chromium-browser.desktop"];
      "x-scheme-handler/zoomus" = ["firefox.desktop" "chromium-browser.desktop"];
    };
    addedAssociations = defaultApplications;
  };
  programs = {
    dconf.enable = true;
    light.enable = true;
    hyprland = {
      enable = true;
      xwayland.enable = true;
    };
  };
}