texlivePackages.git-latexdiff: inherit top-level attribute

pkgs/tools/typesetting/tex/texlive/default.nix

@@ -14,6 +14,7 @@
   buildEnv,
   callPackage,
   ghostscript_headless,
+  git-latexdiff,
   harfbuzz,
   makeWrapper,
   installShellFiles,
@@ -79,6 +80,7 @@ let
           gawk
           getopt
           ghostscript_headless
+          git-latexdiff
           gnugrep
           gnumake
           gnupg

pkgs/tools/typesetting/tex/texlive/tlpdb-overrides.nix

@@ -12,6 +12,7 @@
   gawk,
   getopt,
   ghostscript_headless,
+  git-latexdiff,
   gnugrep,
   gnumake,
   gnupg,
@@ -545,6 +546,12 @@ lib.recursiveUpdate orig rec {
     fi
   '';
 
+  # Use top-level git-latexdiff's version and src. NOTE that this derivation is
+  # still different from top-level's `git-latexdiff`, due to __structuredAttrs
+  # enabled unconditionally. Still though this derivation produces a funcitonal
+  # binary.
+  inherit git-latexdiff;
+
   # RISC-V: https://github.com/LuaJIT/LuaJIT/issues/628
   luajittex.binfiles = lib.optionals (lib.meta.availableOn stdenv.hostPlatform luajit) orig.luajittex.binfiles;