1 files changed, 3 insertions, 3 deletions
diff --git a/pkgs/applications/science/molecular-dynamics/gromacs/default.nix b/pkgs/applications/science/molecular-dynamics/gromacs/default.nix
index bf2fd1dbf3504..6531002ceb31b 100644
--- a/pkgs/applications/science/molecular-dynamics/gromacs/default.nix
+++ b/pkgs/applications/science/molecular-dynamics/gromacs/default.nix
@@ -24,7 +24,7 @@
 assert enableCuda -> singlePrec;
 
 let
-  inherit (cudaPackages.cudaFlags) cudaCapabilities dropDot;
+  inherit (cudaPackages.flags) cmakeCudaArchitecturesString;
 
   # Select reasonable defaults for all major platforms
   # The possible values are defined in CMakeLists.txt:
@@ -111,10 +111,10 @@ in stdenv.mkDerivation rec {
      ]
   ) ++ lib.optionals enableCuda [
     "-DGMX_GPU=CUDA"
-    (lib.cmakeFeature "CMAKE_CUDA_ARCHITECTURES" (builtins.concatStringsSep ";" (map dropDot cudaCapabilities)))
+    (lib.cmakeFeature "CMAKE_CUDA_ARCHITECTURES" cmakeCudaArchitecturesString)
 
     # Gromacs seems to ignore and override the normal variables, so we add this ad hoc:
-    (lib.cmakeFeature "GMX_CUDA_TARGET_COMPUTE" (builtins.concatStringsSep ";" (map dropDot cudaCapabilities)))
+    (lib.cmakeFeature "GMX_CUDA_TARGET_COMPUTE" cmakeCudaArchitecturesString)
   ];
 
   postInstall = ''