diff --git a/nix/steam_deck/configuration/roles/steam_rom_manager/package.nix b/nix/steam_deck/configuration/roles/steam_rom_manager/package.nix
index 05c6f39..62e4ad9 100644
--- a/nix/steam_deck/configuration/roles/steam_rom_manager/package.nix
+++ b/nix/steam_deck/configuration/roles/steam_rom_manager/package.nix
@@ -7,6 +7,10 @@
 
 let
   version = "2.5.29";
+  icon = pkgs.fetchurl {
+    url = "https://github.com/SteamGridDB/steam-rom-manager/blob/master/src/assets/icons/512x512.png?raw=true";
+    hash = "sha256-Nx29nJ2+44AYrTLP+CNmDJFAf2sjrH7sfYhg9fJx2qo=";
+  };
 in
 stdenv.mkDerivation {
   name = "steam-rom-manager";
@@ -23,9 +27,11 @@ stdenv.mkDerivation {
     install --mode=0755 $src $out/bin/steam-rom-manager
     runHook postInstall
   '';
+  # We have to use 555 instead of the normal 444 here because the .desktop file ends up inside $HOME on steam deck and desktop files must be either not in $HOME or must be executable, otherwise KDE Plasma refuses to execute them.
   postInstall = ''
-    mkdir -p $out/share/applications
-    install -m 444 -D "$desktopItem/share/applications/"* -t $out/share/applications/
+    mkdir -p $out/share/{applications,pixmaps}
+    install -m 555 -D "$desktopItem/share/applications/"* -t $out/share/applications/
+    install -m 444 -D "${icon}" $out/share/pixmaps/steamrommanager.png
   '';
 
   desktopItem = makeDesktopItem {
@@ -36,7 +42,7 @@ stdenv.mkDerivation {
       "Application"
       "Utility"
     ];
-    icon = "steam-rom-manager";
+    icon = "steamrommanager";
     type = "Application";
     exec = "steam-rom-manager";
   };