1 files changed, 15 insertions, 6 deletions
diff --git a/pkgs/games/freecell-solver/default.nix b/pkgs/games/freecell-solver/default.nix
index a096b17b71a5..3dc9857d4552 100644
--- a/pkgs/games/freecell-solver/default.nix
+++ b/pkgs/games/freecell-solver/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, pkgconfig, cmake
 , perl, gmp, libtap, gperf
-, perlPackages, python3Packages }:
+, perlPackages, python3 }:
 
 with stdenv.lib;
 stdenv.mkDerivation rec{
@@ -13,11 +13,20 @@ stdenv.mkDerivation rec{
     sha256 = "1cmaib69pijmcpvgjvrdry8j4xys8l906l80b8z21vvyhdwrfdnn";
   };
 
-  nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ cmake perl gmp libtap gperf
-    perlPackages.TemplateToolkit perlPackages.StringShellQuote
-    perlPackages.GamesSolitaireVerify perlPackages.TaskFreecellSolverTesting
-    python3Packages.python python3Packages.random2 ];
+  nativeBuildInputs = [
+    cmake perl pkgconfig
+  ] ++ (with perlPackages; TaskFreecellSolverTesting.buildInputs ++ [
+    GamesSolitaireVerify StringShellQuote TaskFreecellSolverTesting TemplateToolkit
+  ]);
+
+  buildInputs = [
+    gmp libtap gperf
+    python3 python3.pkgs.random2
+  ];
+
+  # "ninja t/CMakeFiles/delta-states-test.t.exe.dir/__/delta_states.c.o" fails
+  # to depend on the generated "is_king.h".
+  enableParallelBuilding = false;
 
   meta = {
     description = "A FreeCell automatic solver";