--- a/Makefile 2022-10-26 12:12:53.000000000 +0300
+++ b/Makefile 2022-11-02 23:08:51.607642251 +0300
@@ -1,4 +1,4 @@
-EXTRA_CFLAGS += -O1
+EXTRA_CFLAGS += -Os
#EXTRA_CFLAGS += -O3
#EXTRA_CFLAGS += -Wall
#EXTRA_CFLAGS += -Wextra