1 files changed, 5 insertions, 5 deletions
diff --git a/pkgs/development/libraries/science/math/nccl/default.nix b/pkgs/development/libraries/science/math/nccl/default.nix
index 1d692f6316ff..d3c20258425b 100644
--- a/pkgs/development/libraries/science/math/nccl/default.nix
+++ b/pkgs/development/libraries/science/math/nccl/default.nix
@@ -1,4 +1,4 @@
-{ callPackage, cudatoolkit8, cudatoolkit9 }:
+{ callPackage, cudatoolkit_8, cudatoolkit_9 }:
 
 let
   generic = args: callPackage (import ./generic.nix (removeAttrs args ["cudatoolkit"])) {
@@ -8,16 +8,16 @@ let
 in
 
 {
-  nccl_cudatoolkit8 = generic rec {
+  nccl_cudatoolkit_8 = generic rec {
     version = "2.1.4";
-    cudatoolkit = cudatoolkit8;
+    cudatoolkit = cudatoolkit_8;
     srcName = "nccl_${version}-1+cuda${cudatoolkit.majorVersion}_x86_64.txz";
     sha256 = "1lwwm8kdhna5m318yg304kl2gsz1jwhv4zv4gn8av2m57zh848zi";
   };
 
-  nccl_cudatoolkit9 = generic rec {
+  nccl_cudatoolkit_9 = generic rec {
     version = "2.1.4";
-    cudatoolkit = cudatoolkit9;
+    cudatoolkit = cudatoolkit_9;
     srcName = "nccl_${version}-1+cuda${cudatoolkit.majorVersion}_x86_64.txz";
     sha256 = "0pajmqzkacpszs63jh2hw2qqc49kj75kcf7r0ky8hdh560q8xn0p";
   };