==> Done [Build ISO]
--> Time compress_images: 22.15 minutes
==> Finished building [kde]
--> Time make_profile: 35.23 minutes
it all took 43m9s
on my laptop
CPU: 11th Gen Intel Core i7-1165G7 @ 8x 4.7GHz
RAM: 16GB
all building requires 11m41s
==> Done [Build ISO]
--> Time compress_images: 8.17 minutes
==> Finished building [kde]
--> Time make_profile: 11.58 minutes