extensionName -> moduleName

lib/torch-extension/arch.nix

@@ -65,7 +65,7 @@ assert (buildConfig ? xpuVersion) -> xpuSupport;
 assert (buildConfig.metal or false) -> stdenv.hostPlatform.isDarwin;
 
 let
-  extensionName = builtins.replaceStrings [ "-" ] [ "_" ] kernelName;
+  moduleName = builtins.replaceStrings [ "-" ] [ "_" ] kernelName;
 
   # On Darwin, we need the host's xcrun for `xcrun metal` to compile Metal shaders.
   # It's not supported by the nixpkgs shim.
@@ -80,11 +80,11 @@ let
 in
 
 stdenv.mkDerivation (prevAttrs: {
-  name = "${extensionName}-torch-ext";
+  name = "${kernelName}-torch-ext";
 
   inherit
     doAbiCheck
-    extensionName
+    moduleName
     nvccThreads
     src
     ;
@@ -232,15 +232,15 @@ stdenv.mkDerivation (prevAttrs: {
   postInstall = ''
     (
       cd ..
-      cp -r torch-ext/${extensionName}/* $out/
+      cp -r torch-ext/${moduleName}/* $out/
     )
-    mv $out/_${extensionName}_*/* $out/
-    rm -d $out/_${extensionName}_${rev}
+    mv $out/_${moduleName}_*/* $out/
+    rm -d $out/_${moduleName}_${rev}
 
     # Set up a compatibility module for older kernels versions, remove when
     # the updated kernels has been around for a while.
-    mkdir $out/${extensionName}
-    cp ${./compat.py} $out/${extensionName}/__init__.py
+    mkdir $out/${moduleName}
+    cp ${./compat.py} $out/${moduleName}/__init__.py
   ''
   + (lib.optionalString (stripRPath && stdenv.hostPlatform.isLinux)) ''
     find $out/ -name '*.so' \

lib/torch-extension/no-arch.nix

@@ -22,13 +22,13 @@
 }:
 
 let
-  extensionName = builtins.replaceStrings [ "-" ] [ "_" ] kernelName;
+  moduleName = builtins.replaceStrings [ "-" ] [ "_" ] kernelName;
 in
 
 stdenv.mkDerivation (prevAttrs: {
   name = "${kernelName}-torch-ext";
 
-  inherit extensionName src;
+  inherit moduleName src;
 
   # Add Torch as a dependency, so that devshells for universal kernels
   # also get torch as a build input.
@@ -54,9 +54,9 @@ stdenv.mkDerivation (prevAttrs: {
 
   installPhase = ''
     mkdir -p $out
-    cp -r torch-ext/${extensionName}/* $out/
-    mkdir $out/${extensionName}
-    cp ${./compat.py} $out/${extensionName}/__init__.py
+    cp -r torch-ext/${moduleName}/* $out/
+    mkdir $out/${moduleName}
+    cp ${./compat.py} $out/${moduleName}/__init__.py
   '';
 
   doInstallCheck = true;

pkgs/get-kernel-check/get-kernel-check-hook.sh

@@ -5,12 +5,12 @@ echo "Sourcing get-kernel-check-hook.sh"
 _getKernelCheckHook() {
   echo "Checking loading kernel with get_kernel"
 
-  if [ -z ${extensionName+x} ]; then
-    echo "extensionName must be set in derivation"
+  if [ -z ${moduleName+x} ]; then
+    echo "moduleName must be set in derivation"
     exit 1
   fi
 
-  echo "Check whether the kernel can be loaded with get-kernel: ${extensionName}"
+  echo "Check whether the kernel can be loaded with get-kernel: ${moduleName}"
 
   # We strip the full library paths from the extension. Unfortunately,
   # in a Nix environment, the library dependencies cannot be found
@@ -35,7 +35,7 @@ _getKernelCheckHook() {
   mkdir -p "${TMPDIR}/build"
   ln -s "$out" "${TMPDIR}/build/${BUILD_VARIANT}"
 
-  python -c "from pathlib import Path; import kernels; kernels.get_local_kernel(Path('${TMPDIR}'), '${extensionName}')"
+  python -c "from pathlib import Path; import kernels; kernels.get_local_kernel(Path('${TMPDIR}'), '${moduleName}')"
 }
 
 postInstallCheckHooks+=(_getKernelCheckHook)

pkgs/kernel-layout-check/kernel-layout-check-hook.sh

@@ -5,19 +5,19 @@ echo "Sourcing kernel-layout-check-hook.sh"
 kernelLayoutCheckHook() {
   echo "Checking kernel layout"
 
-  if [ -z ${extensionName+x} ]; then
-    echo "extensionName must be set in derivation"
+  if [ -z ${moduleName+x} ]; then
+    echo "moduleName must be set in derivation"
     exit 1
   fi
 
-  if [ ! -f source/torch-ext/${extensionName}/__init__.py ]; then
-    echo "Python module at source/torch-ext/${extensionName} must contain __init__.py"
+  if [ ! -f source/torch-ext/${moduleName}/__init__.py ]; then
+    echo "Python module at source/torch-ext/${moduleName} must contain __init__.py"
     exit 1
   fi
 
   # TODO: remove once the old location is removed from kernels.
-  if [ -e source/torch-ext/${extensionName}/${extensionName} ]; then
-    echo "Python module at source/torch-ext/${extensionName} must not have ${extensionName} file or directory."
+  if [ -e source/torch-ext/${moduleName}/${moduleName} ]; then
+    echo "Python module at source/torch-ext/${moduleName} must not have ${moduleName} file or directory."
     exit 1
   fi
 }