debian: use dh-sequence-installnss for libnss-kadnode

Author: stokito

.gitignore

@@ -6,6 +6,8 @@ build
 cmake-build-debug
 /debian/.debhelper
 /debian/kadnode.substvars
+/debian/kadnode.postinst.debhelper
 /debian/kadnode.postrm.debhelper
+/debian/kadnode.preinst.debhelper
 /debian/files
 /debian/debhelper-build-stamp

debian/README.md

@@ -4,7 +4,7 @@ To create a [Debian](https://www.debian.org) package of KadNode (a \*.deb file),
 you first need to have installed the following programs and libraries:
 
 ```
-apt install build-essential debhelper devscripts
+apt install build-essential debhelper devscripts dh-sequence-installnss
 apt install libmbedtls-dev libnatpmp-dev libminiupnpc-dev
 ```
 

debian/control

@@ -2,7 +2,7 @@ Source: kadnode
 Section: net
 Priority: optional
 Maintainer: Moritz Warning <[email protected]>
-Build-Depends: debhelper-compat (= 13), libmbedtls-dev, libnatpmp-dev, libminiupnpc-dev
+Build-Depends: debhelper-compat (= 13), dh-sequence-installnss, libmbedtls-dev, libnatpmp-dev, libminiupnpc-dev
 Standards-Version: 4.1.4
 Homepage: https://github.com/mwarning/kadnode
 Vcs-Git: https://github.com/mwarning/kadnode.git

debian/kadnode.nss

@@ -0,0 +1,2 @@
+hosts	before=dns	kadnode
+hosts	remove-only	kadnode