--- ./Makefile.orig	2022-06-06 12:52:11.000000000 -0400
+++ ./Makefile	2022-06-06 12:58:51.000000000 -0400
@@ -1,24 +1,15 @@
 default: all
 
-uname_M := $(shell sh -c 'uname -m 2>/dev/null || echo not')
-uname_S := $(shell sh -c 'uname -s 2>/dev/null || echo not')
-
 CFLAGS=-O3 -Wall
 LIBS=-lreadline
 
-ifeq ($(uname_S),Darwin)
-ifeq ($(uname_M),arm64)
-	# Homebrew arm64 uses /opt/homebrew as HOMEBREW_PREFIX
-	CFLAGS+=-I/opt/homebrew/opt/readline/include
-	LDFLAGS+=-L/opt/homebrew/opt/readline/lib
-else
-	CFLAGS+=-I/usr/local/opt/readline/include
-	LDFLAGS+=-L/usr/local/opt/readline/lib
-endif
-endif
+PREFIX?=/opt/local
+
+CFLAGS+=-I$(PREFIX)/include
+LDFLAGS+=-L$(PREFIX)/lib
 
 INSTALL=install
-INSTALL_BIN?=/usr/local/bin
+INSTALL_BIN?=$(PREFIX)/bin
 HSS_BIN=hss
 
 main.o: main.c