diff --git a/nixos/modules/services/desktop-managers/lomiri.nix b/nixos/modules/services/desktop-managers/lomiri.nix
index 06930b15a008..214ec17e0dc4 100644
--- a/nixos/modules/services/desktop-managers/lomiri.nix
+++ b/nixos/modules/services/desktop-managers/lomiri.nix
@@ -34,7 +34,7 @@ in {
         morph-browser
         qtmir # not having its desktop file for Xwayland available causes any X11 application to crash the session
         suru-icon-theme
-        telephony-service
+        # telephony-service # currently broken: https://github.com/NixOS/nixpkgs/pull/314043
       ]);
     };
 
@@ -79,7 +79,7 @@ in {
       ] ++ lib.optionals (config.hardware.pulseaudio.enable || config.services.pipewire.pulse.enable) [
         ayatana-indicator-sound
       ]) ++ (with pkgs.lomiri; [
-        telephony-service
+        # telephony-service # currently broken: https://github.com/NixOS/nixpkgs/pull/314043
       ] ++ lib.optionals config.networking.networkmanager.enable [
         lomiri-indicator-network
       ]);
diff --git a/nixos/tests/ayatana-indicators.nix b/nixos/tests/ayatana-indicators.nix
index cfd4d8099d11..ccb1e059a697 100644
--- a/nixos/tests/ayatana-indicators.nix
+++ b/nixos/tests/ayatana-indicators.nix
@@ -35,7 +35,7 @@ in {
         ayatana-indicator-sound
       ] ++ (with pkgs.lomiri; [
         lomiri-indicator-network
-        telephony-service
+        # telephony-service # currently broken: https://github.com/NixOS/nixpkgs/pull/314043
       ]);
     };
 
diff --git a/pkgs/desktops/lomiri/applications/lomiri/default.nix b/pkgs/desktops/lomiri/applications/lomiri/default.nix
index f9eead00dafb..35fdd1e46617 100644
--- a/pkgs/desktops/lomiri/applications/lomiri/default.nix
+++ b/pkgs/desktops/lomiri/applications/lomiri/default.nix
@@ -207,7 +207,7 @@ stdenv.mkDerivation (finalAttrs: {
     lomiri-settings-components
     lomiri-thumbnailer
     qtmultimedia
-    telephony-service
+    # telephony-service # currently broken: https://github.com/NixOS/nixpkgs/pull/314043
   ];
 
   nativeCheckInputs = [
diff --git a/pkgs/desktops/lomiri/services/telephony-service/default.nix b/pkgs/desktops/lomiri/services/telephony-service/default.nix
index 975f96bce992..f07d8b2baa99 100644
--- a/pkgs/desktops/lomiri/services/telephony-service/default.nix
+++ b/pkgs/desktops/lomiri/services/telephony-service/default.nix
@@ -197,5 +197,7 @@ stdenv.mkDerivation (finalAttrs: {
     license = licenses.gpl3Only;
     maintainers = teams.lomiri.members;
     platforms = platforms.linux;
+    # Completely broken until https://github.com/NixOS/nixpkgs/pull/314043 is merged
+    broken = true;
   };
 })