{pkgs, ...}: {
  programs.firefox = {
    package = pkgs.firefox-wayland;
    enable = true;
    profiles = {
      unhardened = {
        id = 1;
      };
      default = {
        userChrome = ''
          /* Hide tab bar in FF Quantum */
          @-moz-document url("chrome://browser/content/browser.xul") {
            #TabsToolbar {
              visibility: collapse !important;
              margin-bottom: 21px !important;
            }

            #sidebar-box[sidebarcommand="treestyletab_piro_sakura_ne_jp-sidebar-action"] #sidebar-header {
              visibility: collapse !important;
            }
          }
        '';
        settings = {
          "font.default.x-western" = "sans-serif";
          "font.name-list.monospace.x-western" = "monospace, nasin-nanpa";
          "font.name-list.sans-serif.x-western" = "sans-serif, nasin-nanpa";
          "font.name-list.serif.x-western" = "sans-serif, nasin-nanpa";
        };
        id = 0;
        extensions = with pkgs.nur.repos.rycee.firefox-addons; [
          clearurls
          consent-o-matic
          darkreader
          decentraleyes
          don-t-fuck-with-paste
          keepassxc-browser
          privacy-badger
          privacy-possum
          sponsorblock
          stylus
          tree-style-tab
          ublock-origin
          umatrix
          unpaywall
          plasma-integration
          tampermonkey
        ];
      };
    };
  };
}