diff --git a/.gitignore b/.gitignore
index e1716b0..c900b34 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,4 @@
-release
+./release-*
 .vagrant
 Vagrantfile
 ssh-config
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..2ae2f2f
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,13 @@
+Copyright (c) 2023 Samuel 'sk4nz' AUBERTIN sk4nz@sk4.nz
+
+Permission to use, copy, modify, and distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
diff --git a/src/release/Makefile b/src/release/Makefile
new file mode 100644
index 0000000..ac00802
--- /dev/null
+++ b/src/release/Makefile
@@ -0,0 +1,62 @@
+TAG?=			master
+BUILD_TARGET?=		GENERIC
+RELEASE_FILES=		*.EFI BUILDINFO INSTALL.* *.tgz bsd* *.iso cdboot *.img pxeboot
+
+include build.mk
+
+.SILENT:
+.PHONY: RELEASE KERNEL BASE
+
+all:
+	echo +++ Starting BUILD_CONF=$(BUILD_CONF) TAG=$(TAG)
+	exec $(MAKE) RELEASE
+
+KERNEL: dl-sources
+	echo - Updating git index 
+	git config --global --add safe.directory /usr/src 
+	git config --global --add safe.directory /usr/xenocara
+	cd /usr/src; git update-index --really-refresh 
+	cd /usr/xenocara; git update-index --really-refresh 
+	echo - Checkout branch $(TAG)
+	cd /usr/src; git checkout -q --no-progress $(TAG) || git checkout -q --no-progress master
+	cd /usr/xenocara; git checkout -q --no-progress $(TAG) || git checkout -q --no-progress master
+	exec $(MAKE) do-kernel
+
+RELEASE: BASE KERNEL $(RELEASE_PATH)/install$(OPENBSD_SYS_VERSION).iso $(RELEASE_PATH)/site$(OPENBSD_SYS_VERSION).tgz
+	echo - Signing Release
+	cd $(RELEASE_PATH); \
+		cksum -a sha256 $(RELEASE_FILES) | sort > $(RELEASE_PATH)/SHA256
+	[ -e "$(SIGNIFY_PRIVKEY)" ] \
+		&& signify -S -s $(SIGNIFY_PRIVKEY) -e -m $(RELEASE_PATH)/SHA256 -x $(RELEASE_PATH)/SHA256.sig \
+		|| echo $(SIGNIFY_PRIVKEY) missing in the $(TAG) branch, skipping.
+	-cd $(RELEASE_PATH) && ls -nT > index.txt && cat BUILDINFO index.txt
+
+BASE: KERNEL dl-sources
+	umask 007; exec $(MAKE) do-base
+
+$(RELEASE_PATH)/base$(OPENBSD_SYS_VERSION).tgz: 
+	exec $(MAKE) do-release
+
+$(XRELEASE_PATH)/xbase$(OPENBSD_SYS_VERSION).tgz:
+	exec $(MAKE) do-x
+	
+$(RELEASE_PATH)/install$(OPENBSD_SYS_VERSION).iso: $(RELEASE_PATH)/base$(OPENBSD_SYS_VERSION).tgz $(XRELEASE_PATH)/xbase$(OPENBSD_SYS_VERSION).tgz
+	exec $(MAKE) do-iso
+
+$(RELEASE_PATH)/site$(OPENBSD_SYS_VERSION).tgz:
+	echo - Creating site$(OPENBSD_SYS_VERSION).tgz 
+	mkdir -p $(SITE_PATH)
+	printf 'echo install.site\
+		\nsysctl kern.version > /root/kernel\
+	printf '\#!/bin/ksh\
+		sed -iorig -e "s/ffs rw,/ffs rw,softdep,/" /etc/fstab\
+		\n'swap /tmp mfs rw,nodev,nosuid,-s=64m 0 0' >> /etc/fstab\
+		\n'rcctl set ntpd flags -s\
+		\necho "kern.timecounter.hardware=tsc" >> /etc/sysctl.conf\
+		\nrcctl disable sndiod\
+		\necho 'kern.allowdt=1' >> /etc/sysctl.conf\
+		\nsysctl kern.allowdt=1\
+		\necho "http://cdn.openbsd.org/pub/OpenBSD" > /etc/installurl\n'\
+		> $(SITE_PATH)/install.site
+	cd $(SITE_PATH) && tar -zcf $(RELEASE_PATH)/site$(OPENBSD_SYS_VERSION).tgz install.site
+	cd $(RELEASE_PATH) && grep site$(OPENBSD_SYS_VERSION) SHA256 || sha256 site$(OPENBSD_SYS_VERSION).tgz >> SHA256
diff --git a/src/release/build.mk b/src/release/build.mk
new file mode 100644
index 0000000..d1e4cef
--- /dev/null
+++ b/src/release/build.mk
@@ -0,0 +1,163 @@
+#TODO : refactor so there is no phony targets anymore
+
+TAG?=			master
+BUILD_TARGET?=		GENERIC
+BUILD_PATH=		/home/build
+BUILD_CONF?=		$(BUILD_TARGET).MP
+BUILD_LOG?=      	/var/log/$(TAG)_build.log
+DEST_PATH_BASE=		/dest
+DEST_PATH?=      	$(DEST_PATH_BASE)/$(TAG)
+XDEST_PATH?=      	$(DEST_PATH_BASE)/X$(TAG)
+#WWW_PATH=		/var/www/htdocs
+#WWW_RELEASE_PATH?=	$(WWW_PATH)/$(TAG)
+RELEASE_PATH?=   	$(BUILD_PATH)/$(TAG)
+XRELEASE_PATH?=   	$(BUILD_PATH)/$(TAG)
+MKOPTIONS=		-j$$((sysctl -n hw.ncpuonline 2> /dev/null && sysctl -n hw.ncpufound 2> /dev/null && sysctl -n hw.ncpu 2> /dev/null) | head -n 1)
+SITE_PATH?=		$(BUILD_PATH)/site_$(BUILD_TARGET)
+
+SIGNIFY_PRIVKEY=	/usr/src/etc/signify/openbsd-$(OPENBSD_SYS_VERSION)-base.sec
+
+MFS_SIZE=8192M
+MFS_OBJ=/usr/obj
+MFS_XOBJ=/usr/xobj
+
+LOGS=	>> $(BUILD_LOG) 2>> $(BUILD_LOG).error
+
+.PHONY: do-kernel do-x do-base do-release do-iso dl-sources
+
+do-x:
+	echo + Building XRELEASE - $$(date +"%Y-%m-%dT%H:%M:%S%z")
+	-mkdir -p $(MFS_XOBJ) && \
+		mount -t mfs -o rw,noatime,-s=$(MFS_SIZE) swap $(MFS_XOBJ) && \
+		echo MFS $(MFS_XOBJ) && \
+		chown build:wobj $(MFS_XOBJ) && chmod 770 $(MFS_XOBJ)
+	echo - Boostraping Xenocara && \
+		cd /usr/xenocara && make bootstrap >> $(BUILD_LOG)
+	echo - Preparing Xenocara objects && \
+		cd /usr/xenocara && make obj $(LOGS)
+	echo - Compiling Xenocara && \
+		cd /usr/xenocara && make $(MKOPTIONS) build $(LOGS)
+	mkdir -p $(XDEST_PATH) $(XRELEASE_PATH) 
+	echo - Building Xenocara release && \
+		export DESTDIR=$(XDEST_PATH) RELEASEDIR=$(XRELEASE_PATH); \
+		cd /usr/xenocara && \
+		make release $(LOGS) && \
+		make checkdist >> $(BUILD_LOG); \
+		unset RELEASEDIR DESTDIR
+	echo + XRELEASE built - $$(date +"%Y-%m-%dT%H:%M:%S%z")
+
+do-iso:
+	echo + Building ISO - $$(date +"%Y-%m-%dT%H:%M:%S%z")
+	-export RELDIR=$(RELEASE_PATH) RELXDIR=$(XRELEASE_PATH); \
+		cd /usr/src/distrib/$(MACHINE)/iso && \
+		make $(MKOPTIONS) $(LOGS) && \
+		make install $(LOGS); \
+		unset RELDIR RELXDIR
+	echo + ISO built - $$(date +"%Y-%m-%dT%H:%M:%S%z")
+
+do-release: 
+	echo + Building RELEASE - $$(date +"%Y-%m-%dT%H:%M:%S%z")
+	mkdir -p $(DEST_PATH) && chown -R build:wsrc $(DEST_PATH_BASE) && chmod -R 700 $(DEST_PATH_BASE)
+	#mkdir -p $(WWW_RELEASE_PATH) && chown build:daemon $(WWW_RELEASE_PATH)
+	#stat $(RELEASE_PATH) > /dev/null 2>&1 || (ln -s $(WWW_RELEASE_PATH)/ $(RELEASE_PATH) && chown build $(RELEASE_PATH))
+	mkdir -p $(RELEASE_PATH) && chown build $(RELEASE_PATH)
+	#@grep minimagma /etc/disktab 2>&1 > /dev/null | echo -e '\nminimagma:dt=rdroot:se#512:nt#1:ns#128:nc#150:pa#19136:oa#64:ba#17492:fa#1024:ta=4.2BSD:pc#19200:oc#0:' >> /etc/disktab
+	#@grep rdrootc /etc/disktab 2>&1 > /dev/null | echo -e '\nrdrootc|ramdiskroot|RAM-disk root FS image:dt=rdroot:se#512:nt#2:ns#330:nc#16:pa#10560:oa#0:ta=4.2BSD:ba#4096:fa#512:pb#0:ob#0:tb=swap:pc#10560:oc#0:\n' >> /etc/disktab
+	echo - Compiling $(BUILD_CONF) release \
+		&& export DESTDIR=$(DEST_PATH) RELEASEDIR=$(RELEASE_PATH) \
+		&& cd /usr/src/etc \
+		&& make $(MKOPTIONS) release $(LOGS)
+	echo - Creating $(BUILD_CONF) distribution sets \
+		&& cd /usr/src/distrib/sets \
+		&& make $(LOGS) 
+	echo - Checking files \
+		&& export DESTDIR=$(DEST_PATH) RELEASEDIR=$(RELEASE_PATH) \
+		&& cd /usr/src/distrib/sets \
+		&& sh checkflist $(LOGS) || true
+	echo + RELEASE built - $$(date +"%Y-%m-%dT%H:%M:%S%z")
+
+do-base:
+	echo + Building BASE - $$(date +"%Y-%m-%dT%H:%M:%S%z")
+.ifdef GLOBAL_AUTOCONF_CACHE
+	install -c -o build -g wobj -m 664 /dev/null \
+	    $(GLOBAL_AUTOCONF_CACHE)
+.endif
+	if [[ `id -u` -ne 0 ]]; then \
+		echo $@ must be called by root >&2; \
+		false; \
+	fi
+	-mkdir -p $(MFS_OBJ) && \
+		mount -t mfs -o rw,noatime,-s=$(MFS_SIZE) swap $(MFS_OBJ) && \
+		chown build:wobj $(MFS_OBJ) && chmod 770 $(MFS_OBJ)
+	cd /usr/src; make obj $(LOGS)
+	cd /usr/src/share/mk && \
+		exec $(MAKE) $(MKOPTIONS) install $(LOGS)
+	#cd /usr/src && \
+		exec $(MAKE) $(MKOPTIONS) cleandir $(LOGS)
+	echo - Building /usr/src/include && \
+		cd /usr/src && \
+		exec $(MAKE) $(MKOPTIONS) includes $(LOGS)
+	echo - Building /usr/src/lib && \
+		cd /usr/src/lib && \
+		su build -c 'exec $(MAKE) $(MKOPTIONS)' $(LOGS) \
+		&& NOMAN=1 exec $(MAKE) $(MKOPTIONS) install $(LOGS)
+	echo - Building /usr/src/gnu/lib && \
+		cd /usr/src/gnu/lib && \
+		su build -c 'exec $(MAKE) $(MKOPTIONS)' $(LOGS) \
+		&& NOMAN=1 exec $(MAKE) $(MKOPTIONS) install $(LOGS)
+	/sbin/ldconfig -R
+	echo - Building /usr/src && \
+		cd /usr/src && \
+		su build -c 'exec $(MAKE) $(MKOPTIONS)' $(LOGS) && \
+		exec $(MAKE) $(MKOPTIONS) install $(LOGS)
+	echo - Building distribution sets && \
+		cd /usr/src && \
+		/bin/sh /usr/src/distrib/sets/makeetcset \
+		/usr/src $(MAKE) $(MKOPTIONS) $(LOGS)
+	echo + BASE built - $$(date +"%Y-%m-%dT%H:%M:%S%z")
+
+/usr/xenocara:
+	echo - Cloning xenocara
+	cd /usr/; git clone https://github.com/openbsd/xenocara $@ >> $(BUILD_LOG) 2>&1
+	chown -R build:wsrc $@
+
+/usr/src/Makefile: 
+	echo - Cloning sources
+	git clone https://github.com/openbsd/src /usr/src >> $(BUILD_LOG) 2>&1
+
+/usr/ports:
+	echo - Cloning ports
+	cd /usr/; git clone https://github.com/openbsd/ports $@ >> $(BUILD_LOG) 2>&1
+	chown -R build:wsrc $@
+
+/etc/mk.conf:
+	printf 'PIPE=\t-pipe\
+		\nGLOBAL_AUTOCONF_CACHE=\t/dest/autoconf_cache\
+		\nNOPROFILE=\tyes\
+		\nUSE_CCACHE=\tyes\
+		\nCCACHE_ENV="CCACHE_PREFIX=/usr/local/bin/distccwrapper CCACHE_MAXSIZE=10G CCACHE_DIR=$(DEST_PATH_BASE)/ccache"\
+		\nSKIPDIR+=\tregress\
+		\n#SKIPDIR+=\tgames\n' > $@
+
+dl-sources: /usr/src/Makefile /etc/mk.conf /usr/xenocara $(DEST_PATH_BASE)/ccache
+	echo - Source downloaded
+	chown -R build:wsrc /usr/src
+
+$(DEST_PATH_BASE)/ccache:
+	mkdir -p $(DEST_PATH_BASE)/ccache 
+	chown -R build:wsrc $(DEST_PATH_BASE)/ccache
+
+do-kernel: /usr/src/sys/arch/$(MACHINE)/conf/$(BUILD_CONF)
+	echo + Building $(BUILD_CONF) KERNEL - $$(date +"%Y-%m-%dT%H:%M:%S%z")
+	#cd /usr/src/sys/arch/$(MACHINE); make clean >> $(BUILD_LOG)
+	cd /usr/src/sys/arch/$(MACHINE)/conf ; config $(BUILD_CONF) >> $(BUILD_LOG)
+	-@cd /usr/src/sys/arch/$(MACHINE)/compile/$(BUILD_CONF); make obj >> $(BUILD_LOG)
+	cd /usr/src/sys/arch/$(MACHINE)/compile/$(BUILD_CONF); make config >> $(BUILD_LOG)
+	echo - Compiling $(BUILD_CONF) kernel && \
+		cd /usr/src/sys/arch/$(MACHINE)/compile/$(BUILD_CONF); \
+		make $(MKOPTIONS) $(LOGS)
+	#echo - Installing $(BUILD_CONF) kernel && \
+		cd /usr/src/sys/arch/$(MACHINE)/compile/$(BUILD_CONF); \
+		make $(MKOPTIONS) install $(LOGS)
+	echo + $(BUILD_CONF) KERNEL built - $$(date +"%Y-%m-%dT%H:%M:%S%z")
+