From b074b81f0f875e1cc1e37e047e99fe8ad40483a5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B8rn=20Forsman?= <bjorn.forsman@gmail.com>
Date: Sun, 1 Nov 2020 14:53:54 +0100
Subject: [PATCH] Make the deploy script kill child processes upon exit

This allows aborting the deploy with Ctrl-C.

Fixes #5.
---
 modules/deploy.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/modules/deploy.nix b/modules/deploy.nix
index 35a1550..42f7f0f 100644
--- a/modules/deploy.nix
+++ b/modules/deploy.nix
@@ -214,6 +214,8 @@ in {
     # TODO: Handle signals to kill the async command
     nixus.pkgs.writeScript "deploy" ''
       #!${nixus.pkgs.runtimeShell}
+      trap "echo Received signal, exiting; exit" INT TERM
+      trap "kill 0" EXIT
       ${lib.concatMapStrings (node: lib.optionalString node.enabled ''
 
         ${node.deployScript} &