terra: drop private tome input

services/desktop/desktop-apps.nix

@@ -2,7 +2,6 @@
 
 let
   rishot = pkgs.callPackage ../../pkgs/rishot.nix { };
-  tome = pkgs.callPackage ../../pkgs/tome.nix { src = inputs.tome; };
 in
 
 # Desktop applications for a workstation host (currently: terra). Split from
@@ -36,7 +35,8 @@ in
     kdePackages.dolphin
     vivaldi
     rishot
-    tome
+    # tome removed for now — private git+ssh flake input the installer can't
+    # fetch. The dev SDKs below stay (public, cached) for when it comes back.
 
     # Tome development (Tome.App targets net10.0; ClientApp is Preact/Vite).
     dotnetCorePackages.sdk_10_0