net-vpn/vopono: adjust dependencies

Signed-off-by: Joonas Niilola <juippis@gentoo.org>

net-vpn/vopono/vopono-0.10.11-r1.ebuild

@@ -1,11 +1,9 @@
 # Copyright 2025 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-# Autogenerated by pycargoebuild 0.13.5
-
 EAPI=8
 
-inherit cargo
+inherit cargo optfeature
 
 DESCRIPTION="Launch applications via VPN tunnels using temporary network namespaces"
 HOMEPAGE="https://github.com/jamesmcm/vopono"
@@ -18,9 +16,11 @@ LICENSE+=" Apache-2.0 BSD Boost-1.0 CC0-1.0 ISC MIT MPL-2.0 Unicode-3.0"
 SLOT="0"
 KEYWORDS="~amd64"
 
+# VPN backends sorted by preference.
 RDEPEND="|| (
 		net-vpn/openvpn
 		net-vpn/wireguard-tools
+		net-vpn/openfortivpn
 	)"
 
 src_install() {
@@ -28,3 +28,11 @@ src_install() {
 	einstalldocs
 	dodoc USERGUIDE.md
 }
+
+pkg_postinst() {
+	# Judging from https://github.com/jamesmcm/vopono/issues/189 sudo is a pretty strict
+	# dependency, but not _absolutely_ needed.
+	# Alternatives like doas or run0 doesn't seem to be supported yet, but once they are, another
+	# "|| ( )" dependency block could be added for them.
+	optfeature "easy and automatic set up of network namespaces" app-admin/sudo
+}