diff --git a/.gitignore b/.gitignore
index 4afcf19..c9b2862 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,11 @@
 .idea
-build
\ No newline at end of file
+*.iml
+build
+obj*
+debian/notify-mail
+debian/debhelper-build-stamp
+debian/.debhelper
+debian/files
+debian/notify-mail.debhelper.log
+debian/notify-mail.substvars
+release
diff --git a/VERSION b/VERSION
deleted file mode 100644
index 23aa839..0000000
--- a/VERSION
+++ /dev/null
@@ -1 +0,0 @@
-1.2.2
diff --git a/deb/DEBIAN/control b/deb/DEBIAN/control
deleted file mode 100644
index 4f4a322..0000000
--- a/deb/DEBIAN/control
+++ /dev/null
@@ -1,8 +0,0 @@
-Package: notify-mail
-Version: {{version}}
-Section: extras
-Priority: standard
-Architecture: {{architecture}}
-Maintainer: Andoni del Olmo <andoni.delolmo@gmail.com>
-Installed-Size: {{size}}
-Description: Send mail notifications
diff --git a/debian/changelog b/debian/changelog
new file mode 100644
index 0000000..f5105ed
--- /dev/null
+++ b/debian/changelog
@@ -0,0 +1,7 @@
+notify-mail (1.2.2) unstable; urgency=medium
+
+  * implement message template.
+  * validate variables parameter.
+  * fix message delivery
+
+ -- Andoni del Olmo <andoni.delolmo@gmail.com>  Sat, 06 Jun 2020 18:22:45 +0200
diff --git a/debian/compat b/debian/compat
new file mode 100644
index 0000000..ec63514
--- /dev/null
+++ b/debian/compat
@@ -0,0 +1 @@
+9
diff --git a/debian/control b/debian/control
new file mode 100644
index 0000000..56014bf
--- /dev/null
+++ b/debian/control
@@ -0,0 +1,11 @@
+Source: notify-mail
+Section: extras
+Priority: standard
+Maintainer: Andoni del Olmo <andoni.delolmo@gmail.com>
+Build-Depends: debhelper (>=9), golang-go:native (>= 1.3.3), dh-golang
+Standards-Version: 3.9.4
+Homepage: https://github.com/adelolmo/notify-mail
+
+Package: notify-mail
+Architecture: any
+Description: Send mail notifications
diff --git a/debian/rules b/debian/rules
new file mode 100755
index 0000000..0a79839
--- /dev/null
+++ b/debian/rules
@@ -0,0 +1,77 @@
+#!/usr/bin/make -f
+
+export DH_OPTIONS
+
+##
+# From git-lfs/git-lfs repo:
+# Looks like dh_golang doesn't set diffrent archs, so you have to do them semi-manually.
+##
+
+## This if-structure is decided on what is passed by the -a flag by dpkg-buildpackage command.
+ifeq ($(DEB_HOST_ARCH), i386)
+	export GOARCH := 386
+else ifeq ($(DEB_HOST_ARCH), amd64)
+	export GOARCH := amd64
+else ifeq ($(DEB_HOST_ARCH), armhf)
+	export GOARCH := arm
+  	# May need to set GOARM as well if your going to target ARM. But for now this works.
+else ifeq ($(DEB_HOST_ARCH), arm64)
+	export GOARCH := arm64
+endif
+
+# Or add your arch that your targeting, these are just examples.
+
+# Directory where compiled binary is placed + debian setup files.
+# Note: If your doing building thru git, you may want to add obj-* to .gitignore
+BUILD_DIR := obj-$(DEB_HOST_GNU_TYPE)
+
+# Required: Put the url (without http://) of your git repo.
+export DH_GOPKG := github.com/adelolmo/notify-mail
+
+# Required: Put the name of your git repo below.
+GIT_REPO_NAME := notify-mail
+
+export PATH := $(CURDIR)/$(BUILD_DIR)/bin:$(PATH)
+
+##
+# From git-lfs/git-lfs repo:
+# by-default, dh_golang only copies *.go and other source - this upsets a bunch of vendor test routines
+##
+export DH_GOLANG_INSTALL_ALL := 1
+
+%:
+	mkdir -p /tmp/gocache
+	GO111MODULE=on GOFLAGS=-mod=vendor GOCACHE=/tmp/gocache dh $@ --buildsystem=golang --with=golang
+
+override_dh_clean:
+	rm -f debian/debhelper.log
+	dh_clean
+
+override_dh_auto_build:
+	dh_auto_build
+	##
+	# From git-lfs/git-lfs repo:
+	# dh_golang doesn't do anything here in deb 8, and it's needed in both
+	##
+	if [ "$(DEB_HOST_GNU_TYPE)" != "$(DEB_BUILD_GNU_TYPE)" ]; then\
+		cp -rf $(BUILD_DIR)/bin/*/* $(BUILD_DIR)/bin/; \
+	fi
+
+override_dh_strip:
+	##
+	# From git-lfs/git-lfs repo:
+	# strip disabled as golang upstream doesn't support it and it makes go crash.
+	# See https://launchpad.net/bugs/1200255.
+	##
+
+override_dh_golang:
+	##
+	# From git-lfs/git-lfs repo:
+	# The dh_golang is used to add the Built-using field to the deb.  This is only for reference.
+	# As of https://anonscm.debian.org/cgit/collab-maint/dh-golang.git/commit/script/dh_golang?id=7c3fbec6ea92294477fa8910264fe9bd823f21c3
+	# dh_golang errors out because the go compiler used was not installed via a package.  Therefore the step is skipped
+	##
+
+override_dh_auto_install:
+	install -g 0 -o 0 -d debian/$(GIT_REPO_NAME)/usr/bin
+	cp $(BUILD_DIR)/bin/notify-mail debian/$(GIT_REPO_NAME)/usr/bin
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..f513aa5
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module github.com/adelolmo/notify-mail
+
+go 1.14
diff --git a/package b/package
deleted file mode 100755
index c2e8f64..0000000
--- a/package
+++ /dev/null
@@ -1,31 +0,0 @@
-#!/bin/sh
-
-set -e
-
-BUILD=build
-version=$(cat VERSION)
-rm -Rf ${BUILD}
-mkdir -p ${BUILD}/release ${BUILD}/tmp
-
-echo "Building version $version..."
-
-ar="amd64 arm"
-for arch in ${ar}; do
-    echo ${arch}
-
-    rm -rf ${BUILD}/tmp/*
-    cp -R deb/* ${BUILD}/tmp
-
-    GOOS=linux GOARCH=${arch} GOARM=7 go build -o ${BUILD}/tmp/usr/bin/notify-mail main.go
-    if [ "${arch}" = "amd64" ]; then
-        cp ${BUILD}/tmp/usr/bin/notify-mail ${BUILD}/release/notify-mail-x86_64.AppImage
-    fi
-
-    architecture=$( echo ${arch} | sed 's/arm/armhf/g' )
-    size=$(du -cs ${BUILD}/tmp | sed '1!d' | grep -oe "^[0-9]*")
-    sed -i 's/{{version}}/'${version}'/g;s/{{size}}/'${size}'/g;s/{{architecture}}/'${architecture}'/g' ${BUILD}/tmp/DEBIAN/control
-
-    fakeroot dpkg-deb -b -z9 ${BUILD}/tmp ${BUILD}/release
-done
-
-echo done