Add TACUDA through cudaPackages extensions

pkgs/tacuda/default.nix

@@ -1,5 +1,5 @@
 {
-  stdenv,
+  backendStdenv,
   fetchFromGitHub,
   automake,
   autoconf,
@@ -7,7 +7,9 @@
   gnumake,
   autoreconfHook,
   boost,
-  cudaPackages,
+  cudatoolkit,
+  libcublas,
+  cuda_cudart,
 
   useGit ? false,
   gitUrl ? "git@gitlab-internal.bsc.es:task-awareness/tacuda/tacuda.git",
@@ -41,12 +43,13 @@ let
 
 in
 
-stdenv.mkDerivation {
+backendStdenv.mkDerivation {
   pname = "tacuda";
   inherit (source) src version;
 
   enableParallelBuilding = true;
   separateDebugInfo = true;
+  strictDeps = true;
 
   nativeBuildInputs = [
     autoreconfHook
@@ -58,12 +61,12 @@ stdenv.mkDerivation {
 
   patches = [ ./fix_config.patch ];
 
-  configureFlags = [ "--with-cuda-include=${cudaPackages.cudatoolkit}/include" ];
+  configureFlags = [ "--with-cuda-include=${cudatoolkit}/include" ];
 
   buildInputs = [
     boost
-    cudaPackages.libcublas
-    cudaPackages.cuda_cudart
+    libcublas
+    cuda_cudart
   ];
 
 }