lomiri.morph-browser: Drop

Relies on known-insecure `libsForQt5.qtwebengine`. `lomiri-qt6.morph-browser` can be used instead.

nixos/tests/morph-browser.nix

@@ -6,8 +6,9 @@ let
     }:
     makeTest (
       { pkgs, lib, ... }:
+      assert lib.assertMsg withQt6 "`lomiri.morph-browser` has been dropped, cannot test it.";
       {
-        name = "morph-browser-${if withQt6 then "qt6" else "qt5"}-standalone";
+        name = "morph-browser-qt6-standalone";
         meta.maintainers = lib.teams.lomiri.members;
 
         nodes.machine =
@@ -24,7 +25,7 @@ let
             services.xserver.enable = true;
 
             environment = {
-              systemPackages = with (if withQt6 then pkgs.lomiri-qt6 else pkgs.lomiri); [
+              systemPackages = with pkgs.lomiri-qt6; [
                 suru-icon-theme
                 morph-browser
               ];
@@ -76,6 +77,6 @@ let
     );
 in
 {
-  qt5 = generic { withQt6 = false; };
+  qt5 = throw "`lomiri.morph-browser` has been removed because it relied on the known-vulnerable `libsForQt5.qtwebengine`. For testing the Qt6 version of Morph, please use `nixosTests.morph-browser.qt6` instead."; # Added on 2026-03-31
   qt6 = generic { withQt6 = true; };
 }

pkgs/desktops/lomiri/applications/morph-browser/default.nix

@@ -159,11 +159,12 @@ stdenv.mkDerivation (finalAttrs: {
 
   passthru = {
     updateScript = gitUpdater { };
+  }
+  // lib.optionalAttrs withQt6 {
     tests = {
       # Test of morph-browser itself
       standalone = if withQt6 then nixosTests.morph-browser.qt6 else nixosTests.morph-browser.qt5;
-    }
-    // lib.optionalAttrs withQt6 {
+
       # Interactions between the Lomiri ecosystem and this browser
       inherit (nixosTests.lomiri) desktop-basics desktop-appinteractions;
     };

pkgs/desktops/lomiri/default.nix

@@ -16,12 +16,6 @@ let
       inherit (self) callPackage;
     in
     {
-      #### Core Apps
-      morph-browser = callPackage ./applications/morph-browser {
-        # get_target_property() called with non-existent target "Qt6::qdoc".
-        withDocumentation = !useQt6;
-      };
-
       #### Data
       lomiri-schemas = callPackage ./data/lomiri-schemas { };
       lomiri-sounds = callPackage ./data/lomiri-sounds { };
@@ -56,6 +50,13 @@ let
       lomiri-indicator-network = callPackage ./services/lomiri-indicator-network { };
       lomiri-url-dispatcher = callPackage ./services/lomiri-url-dispatcher { };
     }
+    // lib.optionalAttrs useQt6 {
+      #### Core Apps
+      morph-browser = callPackage ./applications/morph-browser {
+        # get_target_property() called with non-existent target "Qt6::qdoc".
+        withDocumentation = !useQt6;
+      };
+    }
     // lib.optionalAttrs (!useQt6) {
       #### Core Apps
       lomiri = callPackage ./applications/lomiri { };
@@ -105,5 +106,6 @@ lib.makeScope qtPackages.newScope packages
   content-hub = lib.warnOnInstantiate "`content-hub` was renamed to `lomiri-content-hub`." pkgs.lomiri.lomiri-content-hub; # Added on 2024-09-11
   history-service = lib.warnOnInstantiate "`history-service` was renamed to `lomiri-history-service`." pkgs.lomiri.lomiri-history-service; # Added on 2024-11-11
   lomiri-system-settings-security-privacy = lib.warnOnInstantiate "`lomiri-system-settings-security-privacy` upstream was merged into `lomiri-system-settings`. Please use `pkgs.lomiri.lomiri-system-settings-unwrapped` if you need to directly access the plugins that belonged to this project." pkgs.lomiri.lomiri-system-settings-unwrapped; # Added on 2024-08-08
+  morph-browser = throw "`lomiri.morph-browser` has been removed because it relied on the known-vulnerable `libsForQt5.qtwebengine`. Please use `lomiri-qt6.morph-browser` instead."; # Added on 2026-03-31
   telephony-service = lib.warnOnInstantiate "`telephony-service` was renamed to `lomiri-telephony-service`." pkgs.lomiri.lomiri-telephony-service; # Adder on 2025-01-15
 }