From 8dcbcb5fe5eae1e5a44e531999857fe0bbdb41d3 Mon Sep 17 00:00:00 2001
From: John Mertz <git@john.me.tz>
Date: Sat, 17 Sep 2022 15:17:02 -0400
Subject: [PATCH] Prevent fork. Limits to one PID

---
 sway/gammastep.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sway/gammastep.pl b/sway/gammastep.pl
index 3d6e80f..69878af 100755
--- a/sway/gammastep.pl
+++ b/sway/gammastep.pl
@@ -17,7 +17,7 @@ unless ($pid) {
         open STDOUT, '>>/dev/null';
         open STDERR, '>>/dev/null';
 
-        `gammastep -l $lat_lon -b 0.7:0.3`;
+        exec "exec gammastep -l $lat_lon -b 0.7:0.3";
 }
 
 sub fetch_lat_lon