values = parseOsRelease(osReleaseLines);
            } catch (IOException e) {
                throw new GradleException("Failed to read /etc/os-release", e);
            }

            final String id = deriveId(values);
            final boolean excluded = getLinuxExclusionList().contains(id);

            if (excluded) {

        byte[] derived1 = keyManager.deriveKey(baseKey, "label1", null, 32);
        byte[] derived2 = keyManager.deriveKey(baseKey, "label2", null, 32);
        byte[] derived3 = keyManager.deriveKey(baseKey, "label1", new byte[] { 1, 2, 3 }, 32);

        assertEquals(32, derived1.length, "Derived key should have correct length");
        assertEquals(32, derived2.length, "Derived key should have correct length");

import com.google.common.annotations.J2ktIncompatible;
import org.jspecify.annotations.NullUnmarked;

/** Simple derived class to verify that we handle generics correctly. */
@GwtCompatible
@NullUnmarked
class Derived extends Base {
  public Derived(String s) {
    super(s);
  }

  @GwtIncompatible @J2ktIncompatible private static final long serialVersionUID = 0;

import com.google.common.annotations.J2ktIncompatible;
import org.jspecify.annotations.NullUnmarked;

/** Simple derived class to verify that we handle generics correctly. */
@GwtCompatible
@NullUnmarked
class Derived extends Base {
  public Derived(String s) {
    super(s);
  }

  @GwtIncompatible @J2ktIncompatible private static final long serialVersionUID = 0;

                        Artifact artifact = node.getArtifact();
                        Map<String, String> props = new HashMap<>(artifact.getProperties());
                        ArtifactType derived = derive(parentType, currentType);
                        props.putAll(derived.getProperties());
                        node.setArtifact(artifact.setProperties(props));
                    }
                }
            }

        // Then
        assertFalse(Arrays.equals(signingKey1, signingKey2), "Different session keys should produce different derived keys");
    }

    @Test
    @DisplayName("Should derive unique keys for different preauth values")
    void testDeriveKeys_UniquePreauthValues() {
        // Given
        byte[] preauth1 = new byte[64];

            }
          };
      ClosingFuture<V> derived = new ClosingFuture<>(futureCombiner().call(callable, executor));
      derived.state.closeables.add(closeables, directExecutor());
      return derived;
    }

    /**
     * Returns a new {@code ClosingFuture} pipeline step derived from the inputs by applying a

        assertEquals(10, ndrBuffer.getLength());

        ndrBuffer.setLength(20);
        assertEquals(20, ndrBuffer.getLength());

        // Test with derived buffer
        NdrBuffer derived = ndrBuffer.derive(0);
        derived.setLength(5);
        assertEquals(5, derived.getLength());
        assertEquals(5, ndrBuffer.getLength()); // Should affect original's deferred length
    }

    @Test
    void testAdvance() {

        : SetTestSuiteBuilder.using(keySetGenerator);
  }

  /**
   * To avoid infinite recursion, test suites with these marker features won't have derived suites
   * created for them.
   */
  enum NoRecurse implements Feature<@Nullable Void> {
    SUBMAP,
    DESCENDING;

    @Override
    public Set<Feature<? super @Nullable Void>> getImpliedFeatures() {

        this.start = index = start;
        length = 0;
        deferred = this;
    }

    /**
     * Creates a derived NdrBuffer at the specified index position.
     *
     * @param idx the index position for the derived buffer
     * @return the derived NdrBuffer
     */
    public NdrBuffer derive(final int idx) {
        final NdrBuffer nb = new NdrBuffer(buf, start);
        nb.index = idx;
        nb.deferred = deferred;