From cc47d0d2f92589540eaa18025ff93212dcfae624 Mon Sep 17 00:00:00 2001
From: Poscat <poscat@mail.poscat.moe>
Date: Wed, 6 Oct 2021 17:53:04 +0800
Subject: [PATCH] nixos/acme: add an option for reloading systemd services
 after renewal

(cherry picked from commit 88ad030bba8b90da97ac9638b0eec693fe78fc03)
---
 nixos/modules/security/acme.nix | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/nixos/modules/security/acme.nix b/nixos/modules/security/acme.nix
index cfbc8e91903e..88c5774d187c 100644
--- a/nixos/modules/security/acme.nix
+++ b/nixos/modules/security/acme.nix
@@ -314,6 +314,9 @@ let
           if [ -e renewed ]; then
             rm renewed
             ${data.postRun}
+            ${optionalString (data.reloadServices != [])
+                "systemctl --no-block try-reload-or-restart ${escapeShellArgs data.reloadServices}"
+            }
           fi
         '');
       };
@@ -474,6 +477,15 @@ let
         description = "Group running the ACME client.";
       };
 
+      reloadServices = mkOption {
+        type = types.listOf types.str;
+        default = [];
+        description = ''
+          The list of systemd services to call <code>systemctl try-reload-or-restart</code>
+          on.
+        '';
+      };
+
       postRun = mkOption {
         type = types.lines;
         default = "";