nvtopPackages.full: mutually exclude gpus for darwin and linux

Author: moni-dz

pkgs/tools/system/nvtop/default.nix

@@ -1,18 +1,19 @@
-{ callPackage }:
+{ callPackage, stdenv }:
 let
   # this GPU families are supported "by-default" upstream (see https://github.com/Syllo/nvtop/blob/3a69c2d060298cd6f92cb09db944eded98be1c23/CMakeLists.txt#L81)
   # coincidentally, these families are also easy to build in nixpkgs at the moment
   defaultGPUFamilies = [ "amd" "apple" "intel" "msm" "nvidia" "panfrost" "panthor" ];
   # these GPU families are partially supported upstream, they are also tricky to build in nixpkgs
   # volunteers with specific hardware needed to build and test these package variants
   additionalGPUFamilies = [ "ascend" ];
-  defaultSupport = builtins.listToAttrs (builtins.map (gpu: { name = gpu; value = true; }) defaultGPUFamilies);
+  defaultSupport = builtins.listToAttrs (
+    # apple can only build on darwin, and it can't build everything else, and vice versa
+      builtins.map (gpu: { name = gpu; value = (gpu == "apple" && stdenv.buildPlatform.isDarwin && stdenv.hostPlatform == stdenv.buildPlatform) || (gpu != "apple" && stdenv.buildPlatform.isLinux);
+    }) defaultGPUFamilies
+  );
 in
 {
   full = callPackage ./build-nvtop.nix defaultSupport; #this package supports all default GPU families
 }
 # additional packages with only one specific GPU family support
 // builtins.listToAttrs (builtins.map (gpu: { name = gpu; value = (callPackage ./build-nvtop.nix { "${gpu}" = true; }); }) defaultGPUFamilies)
-
-
-

pkgs/top-level/all-packages.nix

@@ -10541,7 +10541,7 @@ with pkgs;
 
   nvidia-system-monitor-qt = libsForQt5.callPackage ../tools/system/nvidia-system-monitor-qt { };
 
-  nvtopPackages = recurseIntoAttrs (import ../tools/system/nvtop { inherit callPackage; });
+  nvtopPackages = recurseIntoAttrs (import ../tools/system/nvtop { inherit callPackage stdenv; });
 
   inherit (callPackages ../development/libraries/ogre { })
     ogre_13 ogre_14;