--- config.mk.orig	2023-11-10 14:49:30
+++ config.mk	2023-11-10 15:11:58
@@ -1,12 +1,11 @@
 VERSION = 1.0
 
 # paths
-PREFIX	= /usr/local
 BINDIR	= $(PREFIX)/bin
-MANDIR	= $(PREFIX)/man
+MANDIR	= $(PREFIX)/share/man
 MAN1DIR	= $(MANDIR)/man1
 
-CFLAGS = -std=c99 -pedantic -Wall -Wextra -I/usr/local/include
+CFLAGS = -std=c99 -pedantic -Wall -Wextra -I$(PREFIX)/include
 
 # grapheme.h
-LIBS = -L/usr/local/lib -lgrapheme
+LIBS = -L$(PREFIX)/lib -lgrapheme