From fa86af83d2967aae493394f4d54da4f8182d68b8 Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gkleen@yggdrasil.li>
Date: Thu, 5 Apr 2018 15:14:04 +0200
Subject: Accept mail on odin

---
 odin.nix | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/odin.nix b/odin.nix
index 44052d46..1f2a6658 100644
--- a/odin.nix
+++ b/odin.nix
@@ -103,7 +103,22 @@
     networksStyle = "host";
     hostname = "odin.asgard.yggdrasil";
     recipientDelimiter = "+";
-    postmasterAlias = ""; rootAlias = ""; extraAliases = "";
+    postmasterAlias = "gkleen";
+    rootAlias = "gkleen";
+
+    destination = [''regexp:${pkgs.writeText "destination" ''
+        /\.?yggdrasil\.li$/ ACCEPT
+        /\.?praseodym\.org$/ ACCEPT
+        /\.?141\.li$/ ACCEPT
+        /\.?xmpp\.li$/ ACCEPT
+        /\.?kleen\.li$/ ACCEPT
+        /\.?dirty-haskell\.org$/ ACCEPT
+        /\.?nights\.email$/ ACCEPT
+        /\.?yggdrasil$/ ACCEPT
+        /\.?localdomain$/ ACCEPT
+        /^localhost$/ ACCEPT
+        /\.?odin$/ ACCEPT
+      ''}''];
 
     config = {
       default_transport = "uucp:ymir";
@@ -111,6 +126,8 @@
       message_size_limit = "0";
 
       mail_spool_directory = "/srv/mail";
+
+      luser_relay = "postmaster${recipient_delimiter}${local:unknown}";
     };
 
     masterConfig = {
@@ -123,6 +140,8 @@
         args = [ "flags=Fqhu" "user=uucp" ''argv=${config.security.wrapperDir}/uux -z -a $sender - $nexthop!rmail ($recipient)'' ];
       };
     };
+
+    networks = ["127.0.0.0/8" "[::ffff:127.0.0.0]/104" "[::1]/128" "10.141.0.0/16"];
   };
 
   system.autoUpgrade.enable = true;
-- 
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