secrets update

pkgs/msty/default.nix

@@ -13,10 +13,12 @@
 in
   appimageTools.wrapType2 {
     inherit pname version src;
+
     extraInstallCommands = ''
       install -m 444 -D ${appimageContents}/msty.desktop -t $out/share/applications
       substituteInPlace $out/share/applications/msty.desktop \
         --replace 'Exec=AppRun' 'Exec=${pname}'
       install -m 444 -D ${appimageContents}/msty.png \
-      $out/share/icons/hicolor/256x256/apps/msty.png '';
+        $out/share/icons/hicolor/256x256/apps/msty.png
+    '';
   }