From 9c0908cb829217edc38729eaf4bc603a39145a0f Mon Sep 17 00:00:00 2001
From: Majiir Paktu <majiir@nabaal.net>
Date: Tue, 6 Sep 2022 16:23:58 -0400
Subject: [PATCH 1/2] gen6dns: init at 1.3

---
 pkgs/tools/networking/gen6dns/default.nix | 25 +++++++++++++++++++++++
 pkgs/top-level/all-packages.nix           |  2 ++
 2 files changed, 27 insertions(+)
 create mode 100644 pkgs/tools/networking/gen6dns/default.nix

diff --git a/pkgs/tools/networking/gen6dns/default.nix b/pkgs/tools/networking/gen6dns/default.nix
new file mode 100644
index 000000000000..b69e2a299e6c
--- /dev/null
+++ b/pkgs/tools/networking/gen6dns/default.nix
@@ -0,0 +1,25 @@
+{ lib, stdenv, fetchurl }:
+
+stdenv.mkDerivation rec {
+  pname = "gen6dns";
+  version = "1.3";
+
+  src = fetchurl {
+    url = "https://www.hznet.de/tools/gen6dns-${version}.tar.gz";
+    hash = "sha256-MhYfgzbGPmrhPx89EpObrEkxaII7uz4TbWXeEGF7Xws=";
+  };
+
+  preInstall = ''
+    mkdir -p $out/bin
+  '';
+
+  makeFlags = [ "INSTALL_DIR=$(out)/bin" ];
+
+  meta = with lib; {
+    description = "Tool to generate static DNS records (AAAA and PTR) for hosts using Stateless Address Autoconfig (SLAAC)";
+    homepage = "https://www.hznet.de/tools.html#gen6dns";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ majiir ];
+    platforms = platforms.unix;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 5d2f6ac66b91..229e93896a47 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1265,6 +1265,8 @@ with pkgs;
 
   gam = callPackage ../tools/admin/gam { };
 
+  gen6dns = callPackage ../tools/networking/gen6dns { };
+
   gfshare = callPackage ../tools/security/gfshare { };
 
   gh-cal = callPackage ../tools/misc/gh-cal {

From 9c7d190b73101a3c7f94a102fbc768e7d2476ed3 Mon Sep 17 00:00:00 2001
From: Mario Rodas <marsam@users.noreply.github.com>
Date: Thu, 8 Sep 2022 04:20:00 +0000
Subject: [PATCH 2/2] gen6dns: install manpage

---
 pkgs/tools/networking/gen6dns/default.nix | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/pkgs/tools/networking/gen6dns/default.nix b/pkgs/tools/networking/gen6dns/default.nix
index b69e2a299e6c..6f020c2a6636 100644
--- a/pkgs/tools/networking/gen6dns/default.nix
+++ b/pkgs/tools/networking/gen6dns/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchurl }:
+{ lib, stdenv, fetchurl, installShellFiles }:
 
 stdenv.mkDerivation rec {
   pname = "gen6dns";
@@ -9,10 +9,16 @@ stdenv.mkDerivation rec {
     hash = "sha256-MhYfgzbGPmrhPx89EpObrEkxaII7uz4TbWXeEGF7Xws=";
   };
 
+  nativeBuildInputs = [ installShellFiles ];
+
   preInstall = ''
     mkdir -p $out/bin
   '';
 
+  postInstall = ''
+    installManPage gen6dns.1
+  '';
+
   makeFlags = [ "INSTALL_DIR=$(out)/bin" ];
 
   meta = with lib; {