Remove Torch 2.7 and framework dependencies

flake.nix

@@ -115,7 +115,6 @@
                 inherit
                   torch
                   torch-bin
-                  torch_2_7
                   torch_2_8
                   torch_2_9
                   ;

overlay.nix

@@ -14,9 +14,6 @@ rec {
   # Top-level fix-point used in `cudaPackages`' internals
   _cuda = import ./pkgs/cuda-packages/_cuda { inherit (final) lib; };
 
-  cudaPackages_11_8 = final.callPackage ./pkgs/cuda-packages { cudaMajorMinorVersion = "11.8"; };
-  cudaPackages_11 = final.lib.recurseIntoAttrs cudaPackages_11_8;
-
   cudaPackages_12_4 = final.callPackage ./pkgs/cuda-packages { cudaMajorMinorVersion = "12.4"; };
   cudaPackages_12_5 = final.callPackage ./pkgs/cuda-packages { cudaMajorMinorVersion = "12.5"; };
   cudaPackages_12_6 = final.callPackage ./pkgs/cuda-packages { cudaMajorMinorVersion = "12.6"; };
@@ -58,18 +55,6 @@ rec {
 
   rocmPackages = final.rocmPackages_6_3;
 
-  # Remove when we remove ROCm 6.2.
-  suitesparse_4_4 = prev.suitesparse_4_4.overrideAttrs (
-    _: prevAttrs: {
-      postInstall = prevAttrs.postInstall + ''
-        ln -s $out/lib/libsuitesparse.so $out/lib/libsuitesparse.so.4
-        # All dynamic libraries are just symplinks to the main library.
-        ln -s $out/lib/libsuitesparse.so $out/lib/libcholmod.so.3
-        ln -s $out/lib/libsuitesparse.so $out/lib/libsuitesparseconfig.so.4
-      '';
-    }
-  );
-
   pythonPackagesExtensions = prev.pythonPackagesExtensions ++ [
     (
       python-self: python-super: with python-self; {
@@ -224,10 +209,6 @@ rec {
 
         torch = torch_2_9;
 
-        torch_2_7 = callPackage ./pkgs/python-modules/torch/source/2_7 {
-          xpuPackages = final.xpuPackages_2025_0;
-        };
-
         torch_2_8 = callPackage ./pkgs/python-modules/torch/source/2_8 {
           xpuPackages = final.xpuPackages_2025_1;
         };
@@ -240,11 +221,6 @@ rec {
 
         triton-rocm = callPackage ./pkgs/python-modules/triton-rocm { };
 
-        triton-xpu_2_7 = callPackage ./pkgs/python-modules/triton-xpu {
-          torchVersion = "2.7";
-          xpuPackages = final.xpuPackages_2025_0;
-        };
-
         triton-xpu_2_8 = callPackage ./pkgs/python-modules/triton-xpu {
           torchVersion = "2.8";
           xpuPackages = final.xpuPackages_2025_1;
@@ -267,7 +243,6 @@ rec {
     flattenVersion = prev.lib.strings.replaceStrings [ "." ] [ "_" ];
     readPackageMetadata = path: (builtins.fromJSON (builtins.readFile path));
     versions = [
-      "6.2.4"
       "6.3.4"
       "6.4.2"
       "7.0.1"
@@ -288,7 +263,6 @@ rec {
     flattenVersion = prev.lib.strings.replaceStrings [ "." ] [ "_" ];
     readPackageMetadata = path: (builtins.fromJSON (builtins.readFile path));
     xpuVersions = [
-      "2025.0.2"
       "2025.1.3"
       "2025.2.1"
     ];

pkgs/cuda-packages/_cuda/db/bootstrap/nvcc.nix

@@ -28,19 +28,6 @@
       ```
   */
   nvccCompatibilities = {
-    # Added support for Clang 14
-    # https://docs.nvidia.com/cuda/archive/11.8.0/cuda-installation-guide-linux/index.html#system-requirements
-    "11.8" = {
-      clang = {
-        maxMajorVersion = "14";
-        minMajorVersion = "7";
-      };
-      gcc = {
-        maxMajorVersion = "11";
-        minMajorVersion = "6";
-      };
-    };
-
     # Maximum Clang version is 17
     # Minimum GCC version is still 6, but all versions prior to GCC 7.3 are deprecated.
     # Maximum GCC version is 13.2

pkgs/cuda-packages/_cuda/fixups/nsight_systems.nix

@@ -114,7 +114,7 @@ in
       xorg.libXtst
     ]
     # NOTE(@connorbaker): Seems to be required only for aarch64-linux.
-    ++ lib.optionals (stdenv.hostPlatform.isAarch64 && cudaAtLeast "11.8") [
+    ++ lib.optionals stdenv.hostPlatform.isAarch64 [
       gst_all_1.gst-plugins-bad
     ];
 

pkgs/cuda-packages/cuda-samples/extension.nix

@@ -5,7 +5,6 @@
 }:
 let
   cudaVersionToHash = {
-    "11.8" = "sha256-7+1P8+wqTKUGbCUBXGMDO9PkxYr2+PLDx9W2hXtXbuc=";
     "12.0" = "sha256-Lj2kbdVFrJo5xPYPMiE4BS7Z8gpU5JLKXVJhZABUe/g=";
     "12.1" = "sha256-xE0luOMq46zVsIEWwK4xjLs7NorcTIi9gbfZPVjIlqo=";
     "12.2" = "sha256-pOy0qfDjA/Nr0T9PNKKefK/63gQnJV2MQsN2g3S2yng=";

pkgs/cuda-packages/cuda/extension.nix

@@ -7,7 +7,6 @@ let
   # https://developer.download.nvidia.com/compute/cuda/redist/
   # Maps a cuda version to the specific version of the manifest.
   cudaVersionMap = {
-    "11.8" = "11.8.0";
     "12.4" = "12.4.1";
     "12.5" = "12.5.1";
     "12.6" = "12.6.3";