diff --git a/Makefile b/Makefile
index 2f63509..c76830b 100644
--- a/Makefile
+++ b/Makefile
@@ -52,11 +52,13 @@ MAIN_SOURCES := $(SRCDIR)/main.c \
 	$(LAYOUT_SOURCES)
 MAIN_OBJECTS := $(MAIN_SOURCES:$(SRCDIR)/%.c=$(OBJDIR)/%.rel)
 
-LIBSINO8051_SOURCES := $(wildcard $(SRCDIR)/lib/sh68f90a/*.c)
-LIBSINO8051_OBJECTS := $(LIBSINO8051_SOURCES:$(SRCDIR)/lib/sh68f90a/%.c=$(OBJDIR)/lib/sh68f90a/%.rel)
+PLATFORM_SOURCES := $(wildcard $(SRCDIR)/platform/sh68f90a/*.c)
+PLATFORM_OBJECTS := $(PLATFORM_SOURCES:$(SRCDIR)/platform/sh68f90a/%.c=$(OBJDIR)/platform/sh68f90a/%.rel)
+PLATFORM_LIB := platform
 
 USER_SOURCES := $(wildcard $(SRCDIR)/user/*.c)
 USER_OBJECTS := $(USER_SOURCES:$(SRCDIR)/user/%.c=$(OBJDIR)/user/%.rel)
+USER_LIB := user
 
 KEYBOARDS_LAYOUTS = nuphy-air60_default
 
@@ -75,17 +77,17 @@ $(OBJDIR)/%.rel: $(SRCDIR)/%.c
 	@mkdir -p $(@D)
 	$(CC) -m$(FAMILY) -l$(PROC) $(CFLAGS) -c $< -o $@
 
-$(BINDIR)/overridable.lib: $(OVERRIDABLE_OBJECTS)
+$(BINDIR)/user.lib: $(USER_OBJECTS)
 	@mkdir -p $(@D)
 	$(SDAR) $@ $^
 
-$(BINDIR)/sino8051.lib: $(LIBSINO8051_OBJECTS)
+$(BINDIR)/platform.lib: $(PLATFORM_OBJECTS)
 	@mkdir -p $(@D)
 	$(SDAR) $@ $^
 
-$(BINDIR)/%.ihx: $(MAIN_OBJECTS) $(BINDIR)/sino8051.lib $(BINDIR)/overridable.lib
+$(BINDIR)/%.ihx: $(MAIN_OBJECTS) $(BINDIR)/$(PLATFORM_LIB).lib $(BINDIR)/$(USER_LIB).lib
 	@mkdir -p $(@D)
-	$(CC) -m$(FAMILY) -l$(PROC) $(LFLAGS) -o $@ $(MAIN_OBJECTS) -L$(BINDIR) -loverridable -lsino8051
+	$(CC) -m$(FAMILY) -l$(PROC) $(LFLAGS) -o $@ $(MAIN_OBJECTS) -L$(BINDIR) -l$(USER_LIB) -l$(PLATFORM_LIB)
 
 $(BINDIR)/%.hex: $(BINDIR)/%.ihx
 	${PACKIHX} < $< > $@
diff --git a/src/keyboards/nuphy-air60/kbdef.h b/src/keyboards/nuphy-air60/kbdef.h
index 8053f58..0042efe 100644
--- a/src/keyboards/nuphy-air60/kbdef.h
+++ b/src/keyboards/nuphy-air60/kbdef.h
@@ -1,7 +1,7 @@
 #ifndef KBDEF_H
 #define KBDEF_H
 
-#include "../../lib/sh68f90a/sh68f90a.h"
+#include "../../platform/sh68f90a/sh68f90a.h"
 
 #define MATRIX_ROWS 5
 #define MATRIX_COLS 16
diff --git a/src/keyboards/nuphy-air60/layouts/default/indicators.c b/src/keyboards/nuphy-air60/layouts/default/indicators.c
index 4f97763..513000b 100644
--- a/src/keyboards/nuphy-air60/layouts/default/indicators.c
+++ b/src/keyboards/nuphy-air60/layouts/default/indicators.c
@@ -1,6 +1,6 @@
 #include "../../../../user/indicators.h"
-#include "../../../../lib/sh68f90a/sh68f90a.h"
-#include "../../../../lib/sh68f90a/pwm.h"
+#include "../../../../platform/sh68f90a/sh68f90a.h"
+#include "../../../../platform/sh68f90a/pwm.h"
 #include <stdlib.h>
 
 void indicators_pre_update()
diff --git a/src/main.c b/src/main.c
index 91845a3..9ca7d01 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,12 +1,12 @@
-#include "lib/sh68f90a/clock.h"
-#include "lib/sh68f90a/ldo.h"
-#include "lib/sh68f90a/watchdog.h"
-#include "lib/sh68f90a/delay.h"
-#include "lib/sh68f90a/isp.h"
-#include "lib/sh68f90a/uart.h"
-#include "lib/sh68f90a/gpio.h"
-#include "lib/sh68f90a/pwm.h"
-#include "lib/sh68f90a/usb.h"
+#include "platform/sh68f90a/clock.h"
+#include "platform/sh68f90a/ldo.h"
+#include "platform/sh68f90a/watchdog.h"
+#include "platform/sh68f90a/delay.h"
+#include "platform/sh68f90a/isp.h"
+#include "platform/sh68f90a/uart.h"
+#include "platform/sh68f90a/gpio.h"
+#include "platform/sh68f90a/pwm.h"
+#include "platform/sh68f90a/usb.h"
 #include "smk/debug.h"
 #include "smk/matrix.h"
 #include "smk/utils.h"
diff --git a/src/lib/sh68f90a/clock.c b/src/platform/sh68f90a/clock.c
similarity index 100%
rename from src/lib/sh68f90a/clock.c
rename to src/platform/sh68f90a/clock.c
diff --git a/src/lib/sh68f90a/clock.h b/src/platform/sh68f90a/clock.h
similarity index 100%
rename from src/lib/sh68f90a/clock.h
rename to src/platform/sh68f90a/clock.h
diff --git a/src/lib/sh68f90a/delay.c b/src/platform/sh68f90a/delay.c
similarity index 100%
rename from src/lib/sh68f90a/delay.c
rename to src/platform/sh68f90a/delay.c
diff --git a/src/lib/sh68f90a/delay.h b/src/platform/sh68f90a/delay.h
similarity index 100%
rename from src/lib/sh68f90a/delay.h
rename to src/platform/sh68f90a/delay.h
diff --git a/src/lib/sh68f90a/gpio.c b/src/platform/sh68f90a/gpio.c
similarity index 100%
rename from src/lib/sh68f90a/gpio.c
rename to src/platform/sh68f90a/gpio.c
diff --git a/src/lib/sh68f90a/gpio.h b/src/platform/sh68f90a/gpio.h
similarity index 100%
rename from src/lib/sh68f90a/gpio.h
rename to src/platform/sh68f90a/gpio.h
diff --git a/src/lib/sh68f90a/isp.c b/src/platform/sh68f90a/isp.c
similarity index 100%
rename from src/lib/sh68f90a/isp.c
rename to src/platform/sh68f90a/isp.c
diff --git a/src/lib/sh68f90a/isp.h b/src/platform/sh68f90a/isp.h
similarity index 100%
rename from src/lib/sh68f90a/isp.h
rename to src/platform/sh68f90a/isp.h
diff --git a/src/lib/sh68f90a/keyboard.c b/src/platform/sh68f90a/keyboard.c
similarity index 100%
rename from src/lib/sh68f90a/keyboard.c
rename to src/platform/sh68f90a/keyboard.c
diff --git a/src/lib/sh68f90a/ldo.c b/src/platform/sh68f90a/ldo.c
similarity index 100%
rename from src/lib/sh68f90a/ldo.c
rename to src/platform/sh68f90a/ldo.c
diff --git a/src/lib/sh68f90a/ldo.h b/src/platform/sh68f90a/ldo.h
similarity index 100%
rename from src/lib/sh68f90a/ldo.h
rename to src/platform/sh68f90a/ldo.h
diff --git a/src/lib/sh68f90a/pwm.c b/src/platform/sh68f90a/pwm.c
similarity index 100%
rename from src/lib/sh68f90a/pwm.c
rename to src/platform/sh68f90a/pwm.c
diff --git a/src/lib/sh68f90a/pwm.h b/src/platform/sh68f90a/pwm.h
similarity index 100%
rename from src/lib/sh68f90a/pwm.h
rename to src/platform/sh68f90a/pwm.h
diff --git a/src/lib/sh68f90a/sh68f90a.h b/src/platform/sh68f90a/sh68f90a.h
similarity index 100%
rename from src/lib/sh68f90a/sh68f90a.h
rename to src/platform/sh68f90a/sh68f90a.h
diff --git a/src/lib/sh68f90a/uart.c b/src/platform/sh68f90a/uart.c
similarity index 100%
rename from src/lib/sh68f90a/uart.c
rename to src/platform/sh68f90a/uart.c
diff --git a/src/lib/sh68f90a/uart.h b/src/platform/sh68f90a/uart.h
similarity index 100%
rename from src/lib/sh68f90a/uart.h
rename to src/platform/sh68f90a/uart.h
diff --git a/src/lib/sh68f90a/usb.c b/src/platform/sh68f90a/usb.c
similarity index 100%
rename from src/lib/sh68f90a/usb.c
rename to src/platform/sh68f90a/usb.c
diff --git a/src/lib/sh68f90a/usb.h b/src/platform/sh68f90a/usb.h
similarity index 100%
rename from src/lib/sh68f90a/usb.h
rename to src/platform/sh68f90a/usb.h
diff --git a/src/lib/sh68f90a/usbregs.h b/src/platform/sh68f90a/usbregs.h
similarity index 100%
rename from src/lib/sh68f90a/usbregs.h
rename to src/platform/sh68f90a/usbregs.h
diff --git a/src/lib/sh68f90a/watchdog.h b/src/platform/sh68f90a/watchdog.h
similarity index 100%
rename from src/lib/sh68f90a/watchdog.h
rename to src/platform/sh68f90a/watchdog.h
diff --git a/src/smk/host.c b/src/smk/host.c
index 7c62a1b..3b7ce6d 100644
--- a/src/smk/host.c
+++ b/src/smk/host.c
@@ -1,6 +1,6 @@
 #include "host.h"
 #include "debug.h"
-#include "../lib/sh68f90a/usb.h"
+#include "../platform/sh68f90a/usb.h"
 
 /* send report */
 void host_keyboard_send(report_keyboard_t *report)
diff --git a/src/smk/matrix.c b/src/smk/matrix.c
index 493c9ef..c580c63 100644
--- a/src/smk/matrix.c
+++ b/src/smk/matrix.c
@@ -1,9 +1,9 @@
 #include "matrix.h"
 #include "report.h"
 #include "debug.h"
-#include "../lib/sh68f90a/sh68f90a.h"
-#include "../lib/sh68f90a/pwm.h"
-#include "../lib/sh68f90a/delay.h"
+#include "../platform/sh68f90a/sh68f90a.h"
+#include "../platform/sh68f90a/pwm.h"
+#include "../platform/sh68f90a/delay.h"
 #include "../user/layout.h"
 #include "../user/indicators.h"
 #include "../user/matrix.h"
diff --git a/src/user/indicators.c b/src/user/indicators.c
index 63f4d30..afd6b06 100644
--- a/src/user/indicators.c
+++ b/src/user/indicators.c
@@ -1,4 +1,4 @@
-#include "../indicators.h"
+#include "indicators.h"
 
 bool indicators_update_step(keyboard_state_t *keyboard, uint8_t current_step)
 {
diff --git a/src/user/layout.c b/src/user/layout.c
index f385330..6978b16 100644
--- a/src/user/layout.c
+++ b/src/user/layout.c
@@ -1,4 +1,4 @@
-#include "../layout.h"
+#include "layout.h"
 
 bool process_record_user(uint16_t keycode, bool key_pressed)
 {