services.redshift: Enable auto-restart.

The redshift service stops working after some time (the program exits
after some hours/days). It looks like these exits are related to calls
to xrandr (for multiple displays) or suspend-to-ram.

Signed-off-by: Moritz Ulrich <moritz@tarn-vedra.de>

1 files changed, 1 insertions, 0 deletions

diff --git a/nixos/modules/services/x11/redshift.nix b/nixos/modules/services/x11/redshift.nix
index bf7f974edc7b..c2ee9d7f2c4b 100644
--- a/nixos/modules/services/x11/redshift.nix
+++ b/nixos/modules/services/x11/redshift.nix
@@ -46,6 +46,7 @@ in {
           -t ${toString cfg.temperature.day}:${toString cfg.temperature.night}
       '';
       environment = { DISPLAY = ":0"; };
+      serviceConfig.Restart = "always";
     };
   };
 }