File feature-qt-apps-gtk2-theme.patch of Package enlightenment
--- enlightenment-0.25.2/src/bin/e_main.c.orig 2022-02-08 11:03:40.564640046 +0100
+++ enlightenment-0.25.2/src/bin/e_main.c 2022-02-08 11:03:50.720722775 +0100
@@ -346,6 +346,9 @@
e_util_env_set("PANTS", "ON");
e_util_env_set("DESKTOP", "Enlightenment");
e_util_env_set("XDG_CURRENT_DESKTOP", "Enlightenment");
+ // For now getting Qt themes to use the gtk2 theme engine is the best way
+ // to have something that works, having nothing set leads to no icons.
+ e_util_env_set("QT_QPA_PLATFORMTHEME", "gtk2");
if (getenv("E_ALERT_FONT_DIR"))
e_util_env_set("E_ALERT_FONT_DIR", NULL);
if (getenv("E_ALERT_SYSTEM_BIN"))