From 1c9c10896e6d161b6ca2b39b19f5e83a1bef2e14 Mon Sep 17 00:00:00 2001
From: kat witch <kat@kittywit.ch>
Date: Thu, 15 Jul 2021 02:35:11 +0100
Subject: [PATCH] Ygg version reversal

---
 pkgs/default.nix           |  2 ++
 pkgs/yggdrasil/default.nix | 41 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 43 insertions(+)
 create mode 100644 pkgs/yggdrasil/default.nix

diff --git a/pkgs/default.nix b/pkgs/default.nix
index b3bc9c2a..91ea4c77 100644
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@@ -58,6 +58,8 @@ let
           zfsUnstable = ksuper.zfsUnstable.overrideAttrs (old: { meta = old.meta // { broken = false; }; });
         });
 
+        yggdrasil = self.callPackage ./yggdrasil { };
+
         obs-studio = super.obs-studio.override { pipewireSupport = true; };
 
         libreelec-dvb-firmware = self.callPackage ./libreelec-dvb-firmware { };
diff --git a/pkgs/yggdrasil/default.nix b/pkgs/yggdrasil/default.nix
new file mode 100644
index 00000000..8228132b
--- /dev/null
+++ b/pkgs/yggdrasil/default.nix
@@ -0,0 +1,41 @@
+{ lib, buildGoModule, fetchFromGitHub, nixosTests }:
+
+buildGoModule rec {
+  pname = "yggdrasil";
+  version = "0.3.16";
+
+  src = fetchFromGitHub {
+    owner = "yggdrasil-network";
+    repo = "yggdrasil-go";
+    rev = "v${version}";
+    sha256 = "sha256-uUF0zkgtzdMZB/GKOtawjn7AQBkRoiAEj9nUUmpQSVQ=";
+  };
+
+  vendorSha256 = "sha256-619PSqd7pl3Akj/kzLQhDIp1adumBGhLrzQsZvMzC7w=";
+
+  doCheck = false;
+
+  # Change the default location of the management socket on Linux
+  # systems so that the yggdrasil system service unit does not have to
+  # be granted write permission to /run.
+  patches = [ ./change-runtime-dir.patch ];
+
+  subPackages = [ "cmd/yggdrasil" "cmd/yggdrasilctl" ];
+
+  buildFlagsArray = ''
+    -ldflags=
+      -X github.com/yggdrasil-network/yggdrasil-go/src/version.buildVersion=${version}
+      -X github.com/yggdrasil-network/yggdrasil-go/src/version.buildName=${pname}
+      -s -w
+  '';
+
+  passthru.tests.basic = nixosTests.yggdrasil;
+
+  meta = with lib; {
+    description =
+      "An experiment in scalable routing as an encrypted IPv6 overlay network";
+    homepage = "https://yggdrasil-network.github.io/";
+    license = licenses.lgpl3;
+    maintainers = with maintainers; [ ehmry gazally lassulus ];
+  };
+}