cockpit-zfs: fix build by pinning nodejs to 22

pkgs/by-name/co/cockpit-zfs/package.nix

@@ -15,7 +15,7 @@
   mbuffer,
   msmtp,
   nix-update-script,
-  nodejs,
+  nodejs_22,
   openssh,
   samba,
   shadow,
@@ -27,6 +27,22 @@
   yarn-berry,
   zfs,
 }:
+let
+  # Pin to Node <24.15.0: Yarn Berry's PnP linker breaks `require.cache` on
+  # newer Node, which crashes tailwindcss mid-build (and ESLint, per
+  # yarnpkg/berry#7106). See NixOS/nixpkgs#530137.
+  #
+  # `nodejs` is rebound here (rather than touched at every call site below)
+  # so the rest of this file is unaffected.
+  #
+  # yarn-berry's own `yarn` binary gets patchShebang'd against whatever
+  # `nodejs` *it* was built with, so overriding nativeBuildInputs alone does
+  # nothing - we have to rebuild yarn-berry itself against nodejs_22, for
+  # both the host and build-platform (cross-compilation) variants.
+  nodejs = nodejs_22;
+  yarnBerry = yarn-berry.override { inherit nodejs; };
+  yarnBerryForBuild = buildPackages.yarn-berry.override { nodejs = buildPackages.nodejs_22; };
+in
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "cockpit-zfs";
@@ -49,17 +65,17 @@ stdenv.mkDerivation (finalAttrs: {
   missingHashes = ./missing-hashes.json;
 
   # Use buildPackages for cross-compilation support
-  offlineCache = buildPackages.yarn-berry.fetchYarnBerryDeps {
+  offlineCache = yarnBerryForBuild.fetchYarnBerryDeps {
     inherit (finalAttrs) src missingHashes patches;
     hash = "sha256-Tdxe5bXN9psSrnUXL1f+1nh4WPzuvOI7j0I+VPU2/1s=";
   };
 
   nativeBuildInputs = [
     makeWrapper
-    nodejs
+    nodejs_22
     jq
-    yarn-berry
-    buildPackages.yarn-berry.yarnBerryConfigHook
+    yarnBerry
+    yarnBerryForBuild.yarnBerryConfigHook
   ];
 
   disallowedRequisites = [ finalAttrs.offlineCache ];
@@ -76,7 +92,7 @@ stdenv.mkDerivation (finalAttrs: {
     lsscsi
     mbuffer
     msmtp
-    nodejs
+    nodejs_22
     openssh
     samba
     shadow