lomiri.teleports.passthru.tdlib: Fix CMake 4 compatibility

And make it separately buildable.

pkgs/desktops/lomiri/applications/teleports/default.nix

@@ -37,6 +37,15 @@ let
         rev = "3179d35694a28267a0b6273fc9b5bdce3b6b1235";
         hash = "sha256-XvqqDXaFclWK/XpIxOqAXQ9gcc/dTljl841CN0KrlyA=";
       };
+
+      # CMake 4 compat
+      postPatch = ''
+        substituteInPlace CMakeLists.txt \
+          --replace-fail 'cmake_minimum_required(VERSION 3.0.2 FATAL_ERROR)' 'cmake_minimum_required(VERSION 3.10 FATAL_ERROR)'
+
+        substituteInPlace td/generate/tl-parser/CMakeLists.txt \
+          --replace-fail 'cmake_minimum_required(VERSION 3.0 FATAL_ERROR)' 'cmake_minimum_required(VERSION 3.10 FATAL_ERROR)'
+      '';
     }
   );
 in
@@ -101,7 +110,7 @@ stdenv.mkDerivation (finalAttrs: {
     quazip
     quickflux
     rlottie
-    tdlib-1811
+    finalAttrs.passthru.tdlib
   ];
 
   postInstall = ''
@@ -115,6 +124,8 @@ stdenv.mkDerivation (finalAttrs: {
   '';
 
   passthru = {
+    tdlib = tdlib-1811;
+
     updateScript = gitUpdater { rev-prefix = "v"; };
     tests.vm = nixosTests.teleports;
   };