yggdrasil: init at 0.3.8

pkgs/tools/networking/yggdrasil/change-runtime-dir.patch

@@ -0,0 +1,12 @@
+diff -ruN a/src/defaults/defaults_linux.go b/src/defaults/defaults_linux.go
+--- a/src/defaults/defaults_linux.go	2019-06-17 10:23:09.495613784 -0700
++++ b/src/defaults/defaults_linux.go	2019-07-01 10:17:11.295669440 -0700
+@@ -7,7 +7,7 @@
+ func GetDefaults() platformDefaultParameters {
+ 	return platformDefaultParameters{
+ 		// Admin
+-		DefaultAdminListen: "unix:///var/run/yggdrasil.sock",
++		DefaultAdminListen: "unix:///var/run/yggdrasil/yggdrasil.sock",
+ 
+ 		// Configuration (used for yggdrasilctl)
+ 		DefaultConfigFile: "/etc/yggdrasil.conf",

pkgs/tools/networking/yggdrasil/default.nix

@@ -0,0 +1,37 @@
+{ lib, buildGoModule, fetchFromGitHub }:
+
+buildGoModule rec {
+  pname = "yggdrasil";
+  version = "0.3.8";
+
+  src = fetchFromGitHub {
+    owner = "yggdrasil-network";
+    repo = "yggdrasil-go";
+    rev = "v${version}";
+    sha256 = "1jkbfx6mnzqqcqmdmll7bb44d94xa5iam704dpm2jmyk5pcvdhld";
+  };
+
+  modSha256 = "0pjhr8ys05az4xryv9pxgzlsrqvghxn281a49g26xhsxp5pg1z32";
+
+  # Change the default location of the management socket on Linux
+  # systems so that the yggdrasil system service unit does not have to
+  # be granted write permission to /run.
+  patches = [ ./change-runtime-dir.patch ];
+
+  subPackages = [ "cmd/yggdrasil" "cmd/yggdrasilctl" ];
+
+  buildFlagsArray = ''
+    -ldflags=
+      -X github.com/yggdrasil-network/yggdrasil-go/src/version.buildVersion=${version}
+      -X github.com/yggdrasil-network/yggdrasil-go/src/version.buildName=${pname}
+      -s -w
+  '';
+
+  meta = with lib; {
+    description = "An experiment in scalable routing as an encrypted IPv6 overlay network";
+    homepage = "https://yggdrasil-network.github.io/";
+    license = licenses.lgpl3;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ gazally lassulus ];
+  };
+}

pkgs/top-level/all-packages.nix

@@ -7262,6 +7262,8 @@ in
 
   yeshup = callPackage ../tools/system/yeshup { };
 
+  yggdrasil = callPackage ../tools/networking/yggdrasil { };
+
   # To expose more packages for Yi, override the extraPackages arg.
   yi = callPackage ../applications/editors/yi/wrapper.nix { };