Merge pull request #42398 from Ma27/make-autorandr-target-configurable

nixos/autorandr: make default target in systemd service configurable

nixos/modules/services/misc/autorandr.nix

@@ -12,6 +12,16 @@ in {
 
     services.autorandr = {
       enable = mkEnableOption "handling of hotplug and sleep events by autorandr";
+
+      defaultTarget = mkOption {
+        default = "default";
+        type = types.str;
+        description = ''
+          Fallback if no monitor layout can be detected. See the docs
+          (https://github.com/phillipberndt/autorandr/blob/v1.0/README.md#how-to-use)
+          for further reference.
+        '';
+      };
     };
 
   };
@@ -22,13 +32,21 @@ in {
 
     environment.systemPackages = [ pkgs.autorandr ];
 
-    systemd.packages = [ pkgs.autorandr ];
-
     systemd.services.autorandr = {
       wantedBy = [ "sleep.target" ];
+      description = "Autorandr execution hook";
+      after = [ "sleep.target" ];
+
+      serviceConfig = {
+        StartLimitInterval = 5;
+        StartLimitBurst = 1;
+        ExecStart = "${pkgs.autorandr}/bin/autorandr --batch --change --default ${cfg.defaultTarget}";
+        Type = "oneshot";
+        RemainAfterExit = false;
+      };
     };
 
   };
 
-  meta.maintainers = with maintainers; [ gnidorah ];
+  meta.maintainers = with maintainers; [ gnidorah ma27 ];
 }