telegram-desktop: fix darwin build with Swift compilation

pkgs/applications/networking/instant-messengers/telegram/kotatogram-desktop/default.nix

@@ -1,5 +1,6 @@
 {
   lib,
+  stdenv,
   fetchFromGitHub,
   telegram-desktop,
   withWebkit ? true,
@@ -23,6 +24,10 @@ telegram-desktop.override {
       fetchSubmodules = true;
     };
 
+    # Find the Swift SDK overlays needed by the translation provider.
+    # Remove after next release
+    env.NIX_LDFLAGS = lib.optionalString stdenv.hostPlatform.isDarwin "-L/usr/lib/swift";
+
     meta = {
       description = "Kotatogram – experimental Telegram Desktop fork";
       longDescription = ''

pkgs/applications/networking/instant-messengers/telegram/telegram-desktop/unwrapped.nix

@@ -37,6 +37,7 @@
   libicns,
   wallet-engine,
   apple-sdk_15,
+  swift,
   nix-update-script,
 }:
 
@@ -68,6 +69,9 @@ stdenv.mkDerivation (finalAttrs: {
   ]
   ++ lib.optionals stdenv.hostPlatform.isLinux [
     gobject-introspection
+  ]
+  ++ lib.optionals stdenv.hostPlatform.isDarwin [
+    swift
   ];
 
   buildInputs = [
@@ -111,8 +115,9 @@ stdenv.mkDerivation (finalAttrs: {
     # We're allowed to used the API ID of the Snap package:
     (lib.cmakeFeature "TDESKTOP_API_ID" "611335")
     (lib.cmakeFeature "TDESKTOP_API_HASH" "d524b414d21f4d37f08684c1df41ac9c")
-    # swift 6 is not available in nixpkgs
-    (lib.cmakeBool "DESKTOP_APP_DISABLE_SWIFT6" true)
+  ]
+  ++ lib.optionals stdenv.hostPlatform.isDarwin [
+    (lib.cmakeFeature "CMAKE_Swift_COMPILER_TARGET" stdenv.hostPlatform.swift.triple)
   ];
 
   installPhase = lib.optionalString stdenv.hostPlatform.isDarwin ''

pkgs/by-name/_6/_64gram/package.nix

@@ -1,5 +1,6 @@
 {
   lib,
+  stdenv,
   fetchFromGitHub,
   telegram-desktop,
   withWebkit ? true,
@@ -20,6 +21,10 @@ telegram-desktop.override {
       fetchSubmodules = true;
     };
 
+    # Find the Swift SDK overlays needed by the translation provider.
+    # Remove after next release
+    env.NIX_LDFLAGS = lib.optionalString stdenv.hostPlatform.isDarwin "-L/usr/lib/swift";
+
     meta = {
       description = "Unofficial Telegram Desktop providing Windows 64bit build and extra features";
       license = lib.licenses.gpl3Only;

pkgs/by-name/ay/ayugram-desktop/package.nix

@@ -1,5 +1,6 @@
 {
   lib,
+  stdenv,
   fetchFromGitHub,
   nix-update-script,
   telegram-desktop,
@@ -22,6 +23,10 @@ telegram-desktop.override {
         fetchSubmodules = true;
       };
 
+      # Find the Swift SDK overlays needed by the translation provider.
+      # Remove after next release
+      env.NIX_LDFLAGS = lib.optionalString stdenv.hostPlatform.isDarwin "-L/usr/lib/swift";
+
       passthru.updateScript = nix-update-script { };
 
       meta = previousAttrs.meta // {