nixos-configs/home/firefox/default.nix

nurpkgs:
{ pkgs, lib, ... }@args:

let
  firefoxAddons = import ./addons.nix (args // { inherit nurpkgs; });
  firefoxSettings = {
    "browser.aboutConfig.showWarning" = false;
    "browser.toolbars.bookmarks.visibility" = "always";
    "browser.tabs.firefox-view" = false;
    "browser.shell.checkDefaultBrowser" = false;
    "browser.translations.automaticallyPopup" = false;
    "signon.rememberSignons" = false;
    "media.webspeech.synth.dont_notify_on_error" = true;
  };
in
{
  config = {
    programs.firefox = {
      enable = true;
      profiles =  {
        default = {
          id = 0;
          isDefault = true;
          settings = firefoxSettings;
          extensions = firefoxAddons.default;
        };
        sue = {
          id = 1;
          settings = firefoxSettings;
          extensions = firefoxAddons.sue;
        };
      };
    };

    xdg.desktopEntries.firefox-sue = {
      categories = [ "Network" "WebBrowser" ];
      exec = "firefox -P sue --name firefox %U";
      genericName = "Web Browser";
      icon = "firefox";
      mimeType = [
        "text/html"
        "text/xml"
        "application/xhtml+xml"
        "application/vnd.mozilla.xul+xml"
        "x-scheme-handler/http"
        "x-scheme-handler/https"
      ];
      name = "Firefox | Sue";
      startupNotify = true;
      terminal = false;
      type = "Application";
    };

    xdg.desktopEntries.firefox = lib.mkForce {
      categories = [ "Network" "WebBrowser" ];
      exec = "firefox --new-window --name firefox %U";
      genericName = "Web Browser";
      icon = "firefox";
      mimeType = [
        "text/html"
        "text/xml"
        "application/xhtml+xml"
        "application/vnd.mozilla.xul+xml"
        "x-scheme-handler/http"
        "x-scheme-handler/https"
      ];
      name = "Firefox";
      startupNotify = true;
      terminal = false;
      type = "Application";
    };
  };
}