fixup! tools: enable temporal by default in Nix integration

Author: aduh95

tools/nix/v8.nix

@@ -29,9 +29,6 @@ let
   useSharedSimdutf = builtins.elem "--shared-simdutf" configureFlags;
   useSharedTemporal = builtins.elem "--shared-temporal_capi" configureFlags;
 
-  useVendoredPerfetto = builtins.elem "--with-perfetto" configureFlags && !useSharedPerfetto;
-  isTemporalDisabled = builtins.elem "--v8-disable-temporal-support" configureFlags;
-
   src =
     let
       inherit (lib) fileset;
@@ -55,8 +52,13 @@ let
       ++ lib.optional (!useSharedAbseil) ../../tools/v8_gypfiles/abseil.gyp
       ++ lib.optional (!useSharedHighway) ../../tools/v8_gypfiles/highway.gyp
       ++ lib.optional (!useSharedSimdutf) ../../tools/v8_gypfiles/simdutf.gyp
-      ++ lib.optional useVendoredPerfetto ../../deps/perfetto
-      ++ lib.optional (if useSharedTemporal then icu == null else !isTemporalDisabled) ../../deps/crates
+      ++ lib.optional (
+        (useSharedTemporal && icu == null)
+        || !(builtins.elem "--v8-disable-temporal-support" configureFlags)
+      ) ../../deps/crates
+      ++ lib.optional (
+        builtins.elem "--with-perfetto" configureFlags && !useSharedPerfetto
+      ) ../../deps/perfetto
       ++ lib.optionals (icu != null) [
         ../../tools/icu/icu_versions.json
         ../../tools/icu/icu-system.gyp