From 487fb3f0bf4d74f99ecaddbf7f3fc0fa0c0a2a4e Mon Sep 17 00:00:00 2001
From: Brendan Golden <git@brendan.ie>
Date: Fri, 13 Oct 2023 09:45:07 +0100
Subject: [PATCH] fix: enable better mail sorting

Deals with #32
---
 applications/gitlab.nix | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/applications/gitlab.nix b/applications/gitlab.nix
index 3342607..adc4dd8 100644
--- a/applications/gitlab.nix
+++ b/applications/gitlab.nix
@@ -115,6 +115,11 @@ in {
         r_type = "A";
         value = cfg.host.ip;
       }
+      {
+        record = cfg.host.ip;
+        r_type = "PTR";
+        value = "${cfg.domain.sub}.${cfg.domain.base}.${cfg.domain.tld}.";
+      }
     ];
 
     networking.firewall.allowedTCPPorts = [
@@ -140,6 +145,9 @@ in {
       };
     };
 
+    # set a valid HELO address
+    services.postfix.hostname = lib.mkForce "${cfg.domain.sub}.${cfg.domain.base}.${cfg.domain.tld}";
+
     services.gitlab = {
       enable = true;