haskellPackages.pandoc-crossref: pin to 0.3.19

This matches pandoc == 3.6.*.

pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml

@@ -37,6 +37,8 @@ default-package-overrides:
   - hsc3 < 0.21
   # 2024-12-31: last version that's compatible with GHC < 9.9
   - htree < 0.2.0.0
+  # 2025-06-11: last version that supports pandoc == 3.6.* which is prescribed by LTS 23
+  - pandoc-crossref < 0.3.20
 # keep-sorted end
 
 # keep-sorted start skip_lines=1 case=no numeric=yes

pkgs/development/haskell-modules/hackage-packages.nix

@@ -498631,6 +498631,99 @@ self: {
   ) { };
 
   "pandoc-crossref" = callPackage (
+    {
+      mkDerivation,
+      base,
+      containers,
+      criterion,
+      data-default,
+      deepseq,
+      directory,
+      filepath,
+      gitrev,
+      hspec,
+      microlens,
+      microlens-ghc,
+      microlens-mtl,
+      microlens-th,
+      mtl,
+      open-browser,
+      optparse-applicative,
+      pandoc,
+      pandoc-cli,
+      pandoc-types,
+      syb,
+      template-haskell,
+      temporary,
+      text,
+      utility-ht,
+    }:
+    mkDerivation {
+      pname = "pandoc-crossref";
+      version = "0.3.19";
+      sha256 = "0zzdnv8prz1jkksrmfr3gz23483mkbj1vkjpxda97qld3n8zkdhb";
+      isLibrary = true;
+      isExecutable = true;
+      enableSeparateDataOutput = true;
+      libraryHaskellDepends = [
+        base
+        containers
+        data-default
+        directory
+        filepath
+        microlens
+        microlens-ghc
+        microlens-mtl
+        microlens-th
+        mtl
+        pandoc
+        pandoc-types
+        syb
+        template-haskell
+        text
+        utility-ht
+      ];
+      executableHaskellDepends = [
+        base
+        deepseq
+        gitrev
+        open-browser
+        optparse-applicative
+        pandoc
+        pandoc-types
+        template-haskell
+        temporary
+        text
+      ];
+      testHaskellDepends = [
+        base
+        containers
+        data-default
+        directory
+        filepath
+        hspec
+        microlens
+        mtl
+        pandoc
+        pandoc-types
+        text
+      ];
+      testToolDepends = [ pandoc-cli ];
+      benchmarkHaskellDepends = [
+        base
+        criterion
+        pandoc
+        pandoc-types
+        text
+      ];
+      doHaddock = false;
+      description = "Pandoc filter for cross-references";
+      license = lib.licenses.gpl2Only;
+      mainProgram = "pandoc-crossref";
+    }
+  ) { };
+
+  "pandoc-crossref_0_3_20" = callPackage (
     {
       mkDerivation,
       base,
@@ -498719,6 +498812,7 @@ self: {
       doHaddock = false;
       description = "Pandoc filter for cross-references";
       license = lib.licenses.gpl2Only;
+      hydraPlatforms = lib.platforms.none;
       mainProgram = "pandoc-crossref";
     }
   ) { };