From 7d92e8cae95447382a0495885abe08e2a58d1155 Mon Sep 17 00:00:00 2001
From: Emery Hemingway <ehmry@posteo.net>
Date: Tue, 24 Dec 2019 05:35:08 +0000
Subject: [PATCH] hydra: create TUN device when starting yggdrasil

---
 hosts/hydra/configuration.nix | 6 +++++-
 lib/tun.nix                   | 9 ---------
 2 files changed, 5 insertions(+), 10 deletions(-)
 delete mode 100644 lib/tun.nix

diff --git a/hosts/hydra/configuration.nix b/hosts/hydra/configuration.nix
index 48078fbb..142c05b0 100644
--- a/hosts/hydra/configuration.nix
+++ b/hosts/hydra/configuration.nix
@@ -10,7 +10,6 @@
     ../../lib/emery.nix
     ../../lib/buildfarmer.nix
     ../../lib/yggdrasil.nix
-    ../../lib/tun.nix
   ];
 
   c3d2 = {
@@ -20,6 +19,11 @@
   };
 
   networking.interfaces.eth0.preferTempAddress = false;
+  systemd.services.yggdrasil.preStart = ''
+    mkdir -p /dev/net
+    mknod /dev/net/tun c 10 200 || true
+    chmod 0666 /dev/net/tun
+  '';
   services.yggdrasil = {
     configFile = "/var/lib/yggdrasil/keys";
     config.Peers = [
diff --git a/lib/tun.nix b/lib/tun.nix
deleted file mode 100644
index dc57b39f..00000000
--- a/lib/tun.nix
+++ /dev/null
@@ -1,9 +0,0 @@
-# Create the TUN device file for Proxmox containters.
-
-{ ... }: {
-  boot.initrd.postDeviceCommands = ''
-    mkdir -p /dev/net
-    mknod /dev/net/tun c 10 200
-    chmod 0666 /dev/net/tun
-  '';
-}