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diff --git a/jasmine/feh.nix b/jasmine/feh.nix
index 5b0b5d699c8a8bff33bd09404724597f9ab470fa..07fd5b97a83a4bbfaca11cbe6cfc39d7da499493 100644
--- a/jasmine/feh.nix
+++ b/jasmine/feh.nix
@@ -1,12 +1,23 @@
 { pkgs, ... }:
 {
-  systemd.user.services.feh = {
-    description = "Autostart feh image viewer";
-    wantedBy = [ "graphical-session.target" ];
-    after = [ "graphical-session.target" ];
-    serviceConfig = {
-      ExecStart = "${pkgs.lib.getExe pkgs.feh} --hide-pointer --borderless --quiet --slideshow-delay 5 --image-bg black --fullscreen --auto-zoom --randomize --recursive --reload 5 /mnt/feh";
-      Restart = "on-failure";
+  systemd.user.services = {
+    feh = {
+      description = "Autostart feh image viewer";
+      wantedBy = [ "graphical-session.target" ];
+      after = [ "graphical-session.target" ];
+      serviceConfig = {
+        ExecStart = "${pkgs.lib.getExe pkgs.feh} --hide-pointer --borderless --quiet --slideshow-delay 5 --image-bg black --fullscreen --auto-zoom --randomize --recursive --reload 5 /mnt/feh";
+        Restart = "on-failure";
+      };
+    };
+    disable-dpms = {
+      description = "Disable screen blanking";
+      wantedBy = [ "graphical-session.target" ];
+      after = [ "graphical-session.target" ];
+      serviceConfig = {
+        Type = "oneshot";
+        ExecStart = "${pkgs.lib.getExe pkgs.xorg.xset} s off -dpms";
+      };
     };
   };
 }