1 files changed, 35 insertions, 0 deletions
diff --git a/pkgs/build-support/node/build-npm-package/hooks/default.nix b/pkgs/build-support/node/build-npm-package/hooks/default.nix
new file mode 100644
index 0000000000000..d2293ed42f793
--- /dev/null
+++ b/pkgs/build-support/node/build-npm-package/hooks/default.nix
@@ -0,0 +1,35 @@
+{ lib, makeSetupHook, nodejs, srcOnly, diffutils, jq, makeWrapper }:
+
+{
+  npmConfigHook = makeSetupHook
+    {
+      name = "npm-config-hook";
+      substitutions = {
+        nodeSrc = srcOnly nodejs;
+
+        # Specify the stdenv's `diff` and `jq` by abspath to ensure that the user's build
+        # inputs do not cause us to find the wrong binaries.
+        # The `.nativeDrv` stanza works like nativeBuildInputs and ensures cross-compiling has the right version available.
+        diff = "${diffutils.nativeDrv or diffutils}/bin/diff";
+        jq = "${jq.nativeDrv or jq}/bin/jq";
+
+        nodeVersion = nodejs.version;
+        nodeVersionMajor = lib.versions.major nodejs.version;
+      };
+    } ./npm-config-hook.sh;
+
+  npmBuildHook = makeSetupHook
+    {
+      name = "npm-build-hook";
+    } ./npm-build-hook.sh;
+
+  npmInstallHook = makeSetupHook
+    {
+      name = "npm-install-hook";
+      deps = [ makeWrapper ];
+      substitutions = {
+        hostNode = "${nodejs}/bin/node";
+        jq = "${jq.nativeDrv or jq}/bin/jq";
+      };
+    } ./npm-install-hook.sh;
+}