3 files changed, 7 insertions, 5 deletions
diff --git a/nixpkgs/pkgs/development/libraries/opencv/3.x.nix b/nixpkgs/pkgs/development/libraries/opencv/3.x.nix
index d5dc716c4a8f..d3efb022a0e0 100644
--- a/nixpkgs/pkgs/development/libraries/opencv/3.x.nix
+++ b/nixpkgs/pkgs/development/libraries/opencv/3.x.nix
@@ -14,7 +14,8 @@
 , enableOpenblas  ? true, openblas
 , enableContrib   ? true
 
-, enableCuda      ? config.cudaSupport or false, cudatoolkit
+, enableCuda      ? (config.cudaSupport or false) &&
+                    stdenv.hostPlatform.isx86_64, cudatoolkit
 
 , enableUnfree    ? false
 , enableIpp       ? false
@@ -140,7 +141,7 @@ let
 in
 
 stdenv.mkDerivation rec {
-  name = "opencv-${version}";
+  pname = "opencv";
   inherit version src;
 
   postUnpack = lib.optionalString buildContrib ''
diff --git a/nixpkgs/pkgs/development/libraries/opencv/4.x.nix b/nixpkgs/pkgs/development/libraries/opencv/4.x.nix
index 3fdc392e92b8..205a87d78e8f 100644
--- a/nixpkgs/pkgs/development/libraries/opencv/4.x.nix
+++ b/nixpkgs/pkgs/development/libraries/opencv/4.x.nix
@@ -14,7 +14,8 @@
 , enableOpenblas  ? true, openblas
 , enableContrib   ? true
 
-, enableCuda      ? config.cudaSupport or false, cudatoolkit
+, enableCuda      ? (config.cudaSupport or false) &&
+                    stdenv.hostPlatform.isx86_64, cudatoolkit
 
 , enableUnfree    ? false
 , enableIpp       ? false
@@ -153,7 +154,7 @@ let
 in
 
 stdenv.mkDerivation rec {
-  name = "opencv-${version}";
+  pname = "opencv";
   inherit version src;
 
   postUnpack = lib.optionalString buildContrib ''
diff --git a/nixpkgs/pkgs/development/libraries/opencv/default.nix b/nixpkgs/pkgs/development/libraries/opencv/default.nix
index 784071c6e4d4..b91a1489eb69 100644
--- a/nixpkgs/pkgs/development/libraries/opencv/default.nix
+++ b/nixpkgs/pkgs/development/libraries/opencv/default.nix
@@ -19,7 +19,7 @@ let
 in
 
 stdenv.mkDerivation rec {
-  name = "opencv-${version}";
+  pname = "opencv";
   version = "2.4.13";
 
   src = fetchFromGitHub {