diff --git a/Makefile b/Makefile
index 1c669aa..eb6d035 100644
--- a/Makefile
+++ b/Makefile
@@ -15,14 +15,34 @@ include $(DEVKITPRO)/libnx/switch_rules
 # SOURCES is a list of directories containing source code
 # DATA is a list of directories containing data files
 # INCLUDES is a list of directories containing header files
-# EXEFS_SRC is the optional input directory containing data copied into exefs, if anything this normally should only contain "main.npdm".
+# ROMFS is the directory containing data to be added to RomFS, relative to the Makefile (Optional)
+#
+# NO_ICON: if set to anything, do not use icon.
+# NO_NACP: if set to anything, no .nacp file is generated.
+# APP_TITLE is the name of the app stored in the .nacp file (Optional)
+# APP_AUTHOR is the author of the app stored in the .nacp file (Optional)
+# APP_VERSION is the version of the app stored in the .nacp file (Optional)
+# APP_TITLEID is the titleID of the app stored in the .nacp file (Optional)
+# ICON is the filename of the icon (.jpg), relative to the project folder.
+#   If not set, it attempts to use one of the following (in this order):
+#     - <Project name>.jpg
+#     - icon.jpg
+#     - <libnx folder>/default_icon.jpg
+#
+# CONFIG_JSON is the filename of the NPDM config file (.json), relative to the project folder.
+#   If not set, it attempts to use one of the following (in this order):
+#     - <Project name>.json
+#     - config.json
+#   If a JSON file is provided or autodetected, an ExeFS PFS0 (.nsp) is built instead
+#   of a homebrew executable (.nro). This is intended to be used for sysmodules.
+#   NACP building is skipped as well.
 #---------------------------------------------------------------------------------
 TARGET		:=	hbl
 BUILD		:=	build
 SOURCES		:=	source
 DATA		:=	data
 INCLUDES	:=	include
-EXEFS_SRC	:=	exefs_src
+#ROMFS	:=	romfs
 
 #---------------------------------------------------------------------------------
 # options for code generation
@@ -34,7 +54,7 @@ CFLAGS	:=	-g -Wall -O2 -ffunction-sections \
 
 CFLAGS	+=	$(INCLUDE) -D__SWITCH__
 
-CXXFLAGS	:= $(CFLAGS) -fno-rtti -fno-exceptions -std=gnu++11
+CXXFLAGS	:= $(CFLAGS) -fno-rtti -fno-exceptions
 
 ASFLAGS	:=	-g $(ARCH)
 LDFLAGS	=	-specs=$(DEVKITPRO)/libnx/switch.specs -g $(ARCH) -Wl,-Map,$(notdir $*.map)
@@ -93,8 +113,6 @@ export INCLUDE	:=	$(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
 
 export LIBPATHS	:=	$(foreach dir,$(LIBDIRS),-L$(dir)/lib)
 
-export BUILD_EXEFS_SRC := $(TOPDIR)/$(EXEFS_SRC)
-
 ifeq ($(strip $(CONFIG_JSON)),)
 	jsons := $(wildcard *.json)
 	ifneq (,$(findstring $(TARGET).json,$(jsons)))
@@ -108,6 +126,35 @@ else
 	export APP_JSON := $(TOPDIR)/$(CONFIG_JSON)
 endif
 
+ifeq ($(strip $(ICON)),)
+	icons := $(wildcard *.jpg)
+	ifneq (,$(findstring $(TARGET).jpg,$(icons)))
+		export APP_ICON := $(TOPDIR)/$(TARGET).jpg
+	else
+		ifneq (,$(findstring icon.jpg,$(icons)))
+			export APP_ICON := $(TOPDIR)/icon.jpg
+		endif
+	endif
+else
+	export APP_ICON := $(TOPDIR)/$(ICON)
+endif
+
+ifeq ($(strip $(NO_ICON)),)
+	export NROFLAGS += --icon=$(APP_ICON)
+endif
+
+ifeq ($(strip $(NO_NACP)),)
+	export NROFLAGS += --nacp=$(CURDIR)/$(TARGET).nacp
+endif
+
+ifneq ($(APP_TITLEID),)
+	export NACPFLAGS += --titleid=$(APP_TITLEID)
+endif
+
+ifneq ($(ROMFS),)
+	export NROFLAGS += --romfsdir=$(CURDIR)/$(ROMFS)
+endif
+
 .PHONY: $(BUILD) clean all
 
 #---------------------------------------------------------------------------------
@@ -120,7 +167,12 @@ $(BUILD):
 #---------------------------------------------------------------------------------
 clean:
 	@echo clean ...
-	@rm -fr $(BUILD) $(TARGET).nsp $(TARGET).npdm $(TARGET).nso $(TARGET).elf
+ifeq ($(strip $(APP_JSON)),)
+	@rm -fr $(BUILD) $(TARGET).nro $(TARGET).nacp $(TARGET).elf
+else
+	@rm -fr $(BUILD) $(TARGET).nsp $(TARGET).nso $(TARGET).npdm $(TARGET).elf
+endif
+
 
 #---------------------------------------------------------------------------------
 else
@@ -131,16 +183,26 @@ DEPENDS	:=	$(OFILES:.o=.d)
 #---------------------------------------------------------------------------------
 # main targets
 #---------------------------------------------------------------------------------
-all	:	$(OUTPUT).nsp
-
 ifeq ($(strip $(APP_JSON)),)
-$(OUTPUT).nsp	:	$(OUTPUT).nso
+
+all	:	$(OUTPUT).nro
+
+ifeq ($(strip $(NO_NACP)),)
+$(OUTPUT).nro	:	$(OUTPUT).elf $(OUTPUT).nacp
 else
-$(OUTPUT).nsp	:	$(OUTPUT).nso $(OUTPUT).npdm
+$(OUTPUT).nro	:	$(OUTPUT).elf
 endif
 
+else
+
+all	:	$(OUTPUT).nsp
+
+$(OUTPUT).nsp	:	$(OUTPUT).nso $(OUTPUT).npdm
+
 $(OUTPUT).nso	:	$(OUTPUT).elf
 
+endif
+
 $(OUTPUT).elf	:	$(OFILES)
 
 $(OFILES_SRC)	: $(HFILES_BIN)
@@ -148,7 +210,7 @@ $(OFILES_SRC)	: $(HFILES_BIN)
 #---------------------------------------------------------------------------------
 # you need a rule like this for each extension you use as binary data
 #---------------------------------------------------------------------------------
-%.bin.o	:	%.bin
+%.bin.o	%_bin.h :	%.bin
 #---------------------------------------------------------------------------------
 	@echo $(notdir $<)
 	@$(bin2o)
diff --git a/source/main.c b/source/main.c
index 60abdc5..604841e 100644
--- a/source/main.c
+++ b/source/main.c
@@ -47,6 +47,15 @@ void __appInit(void)
     if (R_FAILED(rc))
         fatalSimple(MAKERESULT(MODULE_HBL, 1));
 
+    rc = setsysInitialize();
+    if (R_SUCCEEDED(rc)) {
+        SetSysFirmwareVersion fw;
+        rc = setsysGetFirmwareVersion(&fw);
+        if (R_SUCCEEDED(rc))
+            hosversionSet(MAKEHOSVERSION(fw.major, fw.minor, fw.micro));
+        setsysExit();
+    }
+
     rc = fsInitialize();
     if (R_FAILED(rc))
         fatalSimple(MAKERESULT(MODULE_HBL, 2));