diff --git a/pkgs/by-name/sy/synapse-admin-etkecc/package.nix b/pkgs/by-name/ke/ketesa/package.nix
similarity index 62%
rename from pkgs/by-name/sy/synapse-admin-etkecc/package.nix
rename to pkgs/by-name/ke/ketesa/package.nix
index b46d2deb519f..247a7f21c244 100644
--- a/pkgs/by-name/sy/synapse-admin-etkecc/package.nix
+++ b/pkgs/by-name/ke/ketesa/package.nix
@@ -16,19 +16,19 @@ assert lib.asserts.assertMsg (
 ) "The baseUrl parameter is deprecated, please use .withConfig instead";
 
 stdenv.mkDerivation (finalAttrs: {
-  pname = "synapse-admin-etkecc";
-  version = "0.11.4-etke54";
+  pname = "ketesa";
+  version = "1.1.0";
 
   src = fetchFromGitHub {
     owner = "etkecc";
-    repo = "synapse-admin";
+    repo = "ketesa";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-/BH77wv9wWUIMcrDW5l8e+nQMHuJRtdKGqVfYl5XQzc=";
+    hash = "sha256-+MzoYREPLKEHT5fXAddYBVELDmmP7+aXQlm4s04kWy0=";
   };
 
   yarnOfflineCache = fetchYarnDeps {
     yarnLock = finalAttrs.src + "/yarn.lock";
-    hash = "sha256-neKBMw0iDYLQG4GeoXlnU1SVwKADw0ATAHG1s1inH3U=";
+    hash = "sha256-+q4Y0BNK1BggNyRw2gJ3swAe+ZK6A3N+oceBrx0a2uE=";
   };
 
   nativeBuildInputs = [
@@ -39,7 +39,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   env = {
     NODE_ENV = "production";
-    SYNAPSE_ADMIN_VERSION = finalAttrs.version;
+    KETESA_VERSION = finalAttrs.version;
   };
 
   installPhase = ''
@@ -48,15 +48,17 @@ stdenv.mkDerivation (finalAttrs: {
     runHook postInstall
   '';
 
+  __darwinAllowLocalNetworking = true;
+
   passthru = {
-    # https://github.com/etkecc/synapse-admin/blob/main/docs/config.md
+    # https://github.com/etkecc/ketesa/blob/main/docs/config.md
     withConfig =
       config:
       stdenv.mkDerivation {
         inherit (finalAttrs) version meta;
-        pname = "synapse-admin-etkecc-with-config";
+        pname = "ketesa-with-config";
         dontUnpack = true;
-        configFile = writers.writeJSON "synapse-admin-config" config;
+        configFile = writers.writeJSON "ketesa-config" config;
         installPhase = ''
           runHook preInstall
           cp -r ${finalAttrs.finalPackage} $out
@@ -70,9 +72,9 @@ stdenv.mkDerivation (finalAttrs: {
   };
 
   meta = {
-    description = "Maintained fork of the admin console for (Matrix) Synapse homeservers, including additional features";
-    homepage = "https://github.com/etkecc/synapse-admin";
-    changelog = "https://github.com/etkecc/synapse-admin/releases/tag/v${finalAttrs.version}";
+    description = "Admin UI for Matrix servers, formerly Synapse Admin. Drop-in replacement with extended features, multi-backend support, and visual customization";
+    homepage = "https://github.com/etkecc/ketesa";
+    changelog = "https://github.com/etkecc/ketesa/releases/tag/v${finalAttrs.version}";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ defelo ];
   };
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index 3fda0f540aef..a827d8e45ddc 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -1919,6 +1919,7 @@ mapAliases {
   Sylk = throw "'Sylk' has been renamed to/replaced by 'sylk'"; # Converted to throw 2025-10-27
   symbiyosys = throw "'symbiyosys' has been renamed to/replaced by 'sby'"; # Converted to throw 2025-10-27
   syn2mas = throw "'syn2mas' has been removed. It has been integrated into the main matrix-authentication-service CLI as a subcommand: 'mas-cli syn2mas'."; # Added 2025-07-07
+  synapse-admin-etkecc = warnAlias "'synapse-admin-etkecc' has been renamed to 'ketesa'" ketesa; # Added 2026-04-03
   sync = throw "'sync' has been renamed to/replaced by 'taler-sync'"; # Converted to throw 2025-10-27
   syncall = throw "'syncall' has been removed because it has been marked as broken since at least November 2024."; # Added 2025-10-01
   syncthing-tray = throw "syncthing-tray has been removed because it is broken and unmaintained"; # Added 2025-05-18