https://github.com/psemiletov/tea-qt/issues/67
--- tea-qmake.pro.orig	2022-11-12 14:29:31.000000000 -0600
+++ tea-qmake.pro	2022-11-16 19:47:21.000000000 -0600
@@ -272,7 +272,7 @@
                }
 
        contains (USE_ASPELL,true) {
-                exists ("/usr/include/aspell.h") {
+                exists ("$$PREFIX/include/aspell.h") {
                         message ("ASpell enabled")
                         LIBS += -laspell
                         DEFINES += ASPELL_ENABLE