{ config, pkgs, lib, user, ... }:

let
    vendorPath = ".config/.mozilla";
    configPath = "${vendorPath}/firefox";
in
{
  programs.firefox = {
    enable = true;
    package = pkgs.firefox-bin.overrideAttrs (o: {
      buildCommand = 
        o.buildCommand
        + ''
          wrapProgram "$executablePath" \
            --set 'HOME' '${config.xdg.configHome}' \
            --append-flags "${
              lib.concatStringsSep " " (
                [
                  "--name firefox"
                  "-P ${user}"
                  # "--profile ${config.xdg.configHome}/.mozilla/${user}"
                ]
              )
            }"
        '';
    });
  };

  xdg.mimeApps.defaultApplications = {
    "application/pdf" = "firefox.desktop";
    "application/x-extension-htm" = "firefox.desktop";
    "application/x-extension-html" = "firefox.desktop";
    "application/x-extension-shtml" = "firefox.desktop";
    "application/x-extension-xht" = "firefox.desktop";
    "application/x-extension-xhtml" = "firefox.desktop";
    "application/xhtml+xml" = "firefox.desktop";
    "image/jpeg" = "firefox.desktop";
    "image/png" = "firefox.desktop";
    "text/html" = "firefox.desktop";
    "text/uri-list" = "firefox.desktop";
    "x-scheme-handler/chrome" = "firefox.desktop";
    "x-scheme-handler/http" = "firefox.desktop";
    "x-scheme-handler/https" = "firefox.desktop";
  };

  custom.persist = {
    home.directories = [
      ".cache/mozilla"
      ".config/.mozilla"
    ];
  };
}