unclutter: Fix default value of $DISPLAY

2024-11-20 12:42:24 +00:00 · 2017-04-02 19:23:12 +01:00 · 2017-04-02 19:23:12 +01:00 · c91c3209f3
parent a77571399d
commit c91c3209f3
1 changed files with 4 additions and 1 deletions
--- a/nixos/modules/services/x11/unclutter.nix
+++ b/nixos/modules/services/x11/unclutter.nix
@ -60,7 +60,10 @@ in {
      serviceConfig.ExecStart = ''
        ${cfg.package}/bin/unclutter \
          -idle ${toString cfg.timeout} \
-          -display :${toString config.services.xserver.display} \
+          -display :${toString (
+             let display = config.services.xserver.display;
+             in if display != null then display else 0
+          )} \
          -jitter ${toString (cfg.threeshold - 1)} \
          ${optionalString cfg.keystroke "-keystroke"} \
          ${concatMapStrings (x: " -"+x) cfg.extraOptions} \