Make the hook systemd compatible

PKGBUILD

@@ -10,17 +10,25 @@ depends=(mkinitcpio)
 install="usage.install"
 backup=('etc/welcomemessage.conf')
 source=('welcomemessage.hook'
-        'welcomemessage.install'
+		'welcomemessage.install'
+		'sd-welcomemessage.install'
+		'welcomemessage.service'
         'welcomemessage.conf')
-md5sums=('178136ddc22bf41020bb8d002054aea0'
-         '79d4b4f282151004d6df31ac064e48f8'
+md5sums=('1450374618d2bb5fbc5daef3860bc714'
+         'e4246c99463e1b20bcd75da31f6e0895'
+         '3cb0d49c9cff46f4cf948c6325614fea'
+         '9ddc39f0c29cd05949c5fd3eeba3dda7'
          '7a08874d14bf2b7945ef638945550b83')
 
 package() {  
-  install -Dm 644 welcomemessage.hook \
-     "${pkgdir}/usr/lib/initcpio/hooks/welcomemessage"
-  install -Dm 644 welcomemessage.install \
-     "${pkgdir}/usr/lib/initcpio/install/welcomemessage"
-  install -Dm 644 welcomemessage.conf \
-     "${pkgdir}/etc/welcomemessage.conf"
+	install -Dm 644 welcomemessage.hook \
+	"${pkgdir}/usr/lib/initcpio/hooks/welcomemessage"
+	install -Dm 644 welcomemessage.install \
+	"${pkgdir}/usr/lib/initcpio/install/welcomemessage"
+	install -Dm 644 sd-welcomemessage.install \
+	"${pkgdir}/usr/lib/initcpio/install/sd-welcomemessage"
+	install -Dm 644 welcomemessage.conf \
+	"${pkgdir}/etc/welcomemessage.conf"
+	install -Dm 644 welcomemessage.service \
+	"${pkgdir}/usr/lib/systemd/system/welcomemessage.service"
 }

sd-welcomemessage.install

@@ -0,0 +1,11 @@
+# vim:ft=sh
+
+build() {
+	cat $(cat /etc/welcomemessage.conf | sed -n '/filename=/p' | sed 's/filename=//') > "$BUILDROOT/welcomemessage"
+	add_systemd_unit "welcomemessage.service"
+}
+help() {
+cat<<HELPEOF
+	This hook will print a welcome message before the encryption password is required
+HELPEOF
+}

usage.install

@@ -1,3 +1,5 @@
+# vim:ft=sh
+
 post_install() {
 	echo ""
   echo " This hook will print a welcome message before the encryption password is required."

welcomemessage.hook

@@ -1,4 +1,5 @@
-run_hook ()
-{
+# vim:ft=sh
+
+run_hook() {
     cat welcomemessage
 }

welcomemessage.install

@@ -1,11 +1,11 @@
-build ()
-{
+# vim:ft=sh
+
+build() {
     cat $(cat /etc/welcomemessage.conf | sed -n '/filename=/p' | sed 's/filename=//') > "$BUILDROOT/welcomemessage"
     add_runscript
 }
-help ()
-{
+help() {
 cat<<HELPEOF
   This hook will print a welcome message before the encryption password is required
 HELPEOF
-}
+}

welcomemessage.service

@@ -0,0 +1,11 @@
+[Unit]
+Description=Print welcome message
+DefaultDependencies=no
+ConditionPathExists=/welcomemessage
+
+[Service]
+Type=oneshot
+ExecStart=cat /welcomemessage
+
+[Install]
+WantedBy=sysinit.target