cups: create a specific system account (cups) to make this work.

srcpkgs/cups/template

@@ -1,7 +1,7 @@
 # Template file for 'cups'
 pkgname=cups
 version=2.0.2
-revision=2
+revision=3
 patch_args="-Np1"
 short_desc="Common Unix Printing System"
 maintainer="Juan RP <xtraeme@gmail.com>"
@@ -24,13 +24,16 @@ conf_files="
 	/etc/dbus-1/system.d/cups.conf
 	/etc/pam.d/cups"
 make_dirs="
-	/var/cache/cups/rss 	0750 root lp
+	/var/cache/cups/rss 	0750 cups lp
 	/var/log/cups 		0750 root root
-	/var/spool/cups 	0755 root lp
-	/etc/cups/ssl 		0700 root lp"
+	/var/spool/cups 	0755 cups lp
+	/etc/cups/ssl 		0700 cups lp"
 
 # Package build options
 build_options="systemd"
+system_accounts="cups"
+cups_pgroup="lp"
+cups_homedir="/var/spool/cups"
 
 pre_configure() {
 	aclocal -I config-scripts
@@ -49,7 +52,7 @@ do_configure() {
 		--enable-acl --enable-dbus --enable-raw-printing \
 		--enable-threads --with-logdir=/var/log/cups \
 		--with-docdir=/usr/share/cups/doc --disable-gssapi \
-		--with-cups-user=daemon --with-cups-group=lp --enable-relro \
+		--with-cups-user=cups --with-cups-group=lp --enable-relro \
 		--enable-avahi --enable-pam --enable-ssl \
 		--with-menudir=/usr/share/applications --with-xinetd=/etc/xinetd.d \
 		--with-optim="${CFLAGS}" $(vopt_with systemd) \