{ lib, pkgs, ... }: let flameshot-once = pkgs.callPackage {}; in { nixpkgs.overlays = [ (self: super: { xwaitforwindow = super.callPackage { }; }) ]; environment.systemPackages = [ (flameshot-once.override { config.imgur = { enable = true; createUrl = "http://p.r/image"; deleteUrl = "http://p.r/image/delete/%1"; xdg-open.browser = "x-www-browser"; }; config.timeout = 200; }) ]; }