Revert "add vivaldi"

This reverts commit d8cc35c25a.

too buggy

share/common.nix

@@ -7,18 +7,6 @@ let
     mgba
     quicknes
   ]));
-  vivaldiBrowser = ((pkgs.vivaldi.overrideAttrs (oldAttrs: {
-    buildPhase = builtins.replaceStrings
-      ["for f in libGLESv2.so libqt5_shim.so ; do"]
-      ["for f in libGLESv2.so libqt6_shim.so ; do"]
-      oldAttrs.buildPhase;
-  })).override {
-    qt5 = pkgs.qt6;
-    commandLineArgs = [ "--ozone-platform=wayland" ];
-    # The following two are just my preference, feel free to leave them out
-    proprietaryCodecs = true;
-    enableWidevine = true;
-  });
 in
 {
   #
@@ -453,7 +441,6 @@ in
     unzip
     usbutils
     valgrind
-    vivaldiBrowser
     vlc
     vscodium
     vulkan-tools
@@ -493,11 +480,6 @@ in
         executable = "${retroarchWithCores}/bin/retroarch";
         profile = "${pkgs.firejail}/etc/firejail/retroarch.profile";
       };
-
-      vivaldi = {
-        executable = "${pkgs.lib.getBin vivaldiBrowser}/bin/vivaldi";
-        profile = "${pkgs.firejail}/etc/firejail/vivaldi.profile";
-      };
     };
   };