From fbc8dbb075a5c63a5c15008f05a8f9be78dff235 Mon Sep 17 00:00:00 2001
From: Giulio De Pasquale <depasquale+git@giugl.io>
Date: Thu, 7 Apr 2022 13:21:58 +0200
Subject: [PATCH] nixos/systemd: Add onSuccess module option for units

---
 nixos/lib/systemd-lib.nix          | 2 ++
 nixos/lib/systemd-unit-options.nix | 9 +++++++++
 2 files changed, 11 insertions(+)

diff --git a/nixos/lib/systemd-lib.nix b/nixos/lib/systemd-lib.nix
index 16ec47df3a46..779dadece582 100644
--- a/nixos/lib/systemd-lib.nix
+++ b/nixos/lib/systemd-lib.nix
@@ -285,6 +285,8 @@ in rec {
           Documentation = toString config.documentation; }
         // optionalAttrs (config.onFailure != []) {
           OnFailure = toString config.onFailure; }
+        // optionalAttrs (config.onSuccess != []) {
+          OnSuccess = toString config.onSuccess; }
         // optionalAttrs (options.startLimitIntervalSec.isDefined) {
           StartLimitIntervalSec = toString config.startLimitIntervalSec;
         } // optionalAttrs (options.startLimitBurst.isDefined) {
diff --git a/nixos/lib/systemd-unit-options.nix b/nixos/lib/systemd-unit-options.nix
index 02e91fdf1e62..d544fa5e37fc 100644
--- a/nixos/lib/systemd-unit-options.nix
+++ b/nixos/lib/systemd-unit-options.nix
@@ -201,6 +201,15 @@ in rec {
         '';
       };
 
+      onSuccess = mkOption {
+        default = [];
+        type = types.listOf unitNameType;
+        description = ''
+          A list of one or more units that are activated when
+          this unit enters the "inactive" state.
+        '';
+      };
+
       startLimitBurst = mkOption {
          type = types.int;
          description = ''