diff --git a/jgrab-runner/src/main/java/com/athaydes/jgrab/Dependency.java b/jgrab-runner/src/main/java/com/athaydes/jgrab/Dependency.java
index cd7048d..9838f6e 100644
--- a/jgrab-runner/src/main/java/com/athaydes/jgrab/Dependency.java
+++ b/jgrab-runner/src/main/java/com/athaydes/jgrab/Dependency.java
@@ -1,12 +1,15 @@
 package com.athaydes.jgrab;
 
-import java.util.Comparator;
-import java.util.Set;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.util.*;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
+import static java.nio.charset.StandardCharsets.UTF_8;
+
 /**
  * A single dependency on an external module.
  */
@@ -39,6 +42,24 @@ public static Dependency of( String declaration ) {
         return new Dependency( parts[ 0 ], parts[ 1 ], parts.length == 2 ? "latest" : parts[ 2 ] );
     }
 
+    public static String hashOf( Collection<Dependency> dependencies ) {
+        var list = new ArrayList<>( dependencies );
+        list.sort( COMPARATOR );
+
+        MessageDigest digest;
+        try {
+            digest = MessageDigest.getInstance( "SHA-256" );
+        } catch ( NoSuchAlgorithmException e ) {
+            throw new RuntimeException( e );
+        }
+        for ( var dependency : list ) {
+            digest.update( dependency.group.getBytes( UTF_8 ) );
+            digest.update( dependency.module.getBytes( UTF_8 ) );
+            digest.update( dependency.version.getBytes( UTF_8 ) );
+        }
+        return Base64.getUrlEncoder().encodeToString( digest.digest() );
+    }
+
     public static Set<Dependency> parseDependencies( Stream<String> codeLines ) {
         return codeLines.flatMap( line -> {
             Matcher matcher = JGRAB_PATTERN.matcher( line );
diff --git a/jgrab-runner/src/main/java/com/athaydes/jgrab/daemon/PersistentCache.java b/jgrab-runner/src/main/java/com/athaydes/jgrab/daemon/PersistentCache.java
index 958ebd1..adf27fd 100644
--- a/jgrab-runner/src/main/java/com/athaydes/jgrab/daemon/PersistentCache.java
+++ b/jgrab-runner/src/main/java/com/athaydes/jgrab/daemon/PersistentCache.java
@@ -1,6 +1,7 @@
 package com.athaydes.jgrab.daemon;
 
 import com.athaydes.jgrab.Dependency;
+import com.athaydes.jgrab.JGrabHome;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -10,11 +11,7 @@
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.StandardOpenOption;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
+import java.util.*;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.function.Supplier;
 import java.util.stream.Collectors;
@@ -27,23 +24,12 @@ class PersistentCache {
 
     private static final Logger logger = LoggerFactory.getLogger( PersistentCache.class );
 
-    private static final File JGRAB_HOME;
-
-    static {
-        String userHome = System.getProperty( "user.home" );
-        if ( userHome == null ) {
-            userHome = ".";
-        }
-
-        JGRAB_HOME = new File( userHome, ".jgrab" );
-    }
-
     private final File cacheFile;
     private final AtomicBoolean isCacheLoaded = new AtomicBoolean( false );
     private final Map<Set<Dependency>, List<File>> cache = new HashMap<>();
 
     PersistentCache() {
-        this( new File( JGRAB_HOME, "deps-cache" ) );
+        this( new File( JGrabHome.getDir(), "deps-cache" ) );
     }
 
     PersistentCache( File cacheFile ) {
@@ -77,7 +63,9 @@ void save() throws IOException {
 
         try ( BufferedWriter writer = Files.newBufferedWriter( tempCacheFile.toPath(), StandardOpenOption.WRITE ) ) {
             for (Map.Entry<Set<Dependency>, List<File>> entry : cache.entrySet()) {
-                String deps = entry.getKey().stream()
+                var dependencies = new ArrayList<>( entry.getKey() );
+                dependencies.sort( Dependency.COMPARATOR );
+                String deps = dependencies.stream()
                         .map( Dependency::canonicalNotation )
                         .collect( Collectors.joining( "," ) );
                 String libs = entry.getValue().stream()
@@ -97,7 +85,7 @@ void save() throws IOException {
             Files.move( tempCacheFile.toPath(), cacheFile.toPath() );
             logger.info( "Dependencies cache saved at {}", cacheFile );
         } else {
-            logger.warn( "Unable to save cache to {}. The file could not be re-created. Cache was save at {}",
+            logger.warn( "Unable to save cache to {}. The file could not be re-created. Cache was saved at {}",
                     cacheFile, tempCacheFile );
         }
     }
diff --git a/jgrab-runner/src/main/java/com/athaydes/jgrab/jbuild/JBuildGrabber.java b/jgrab-runner/src/main/java/com/athaydes/jgrab/jbuild/JBuildGrabber.java
index 01d995d..719019d 100644
--- a/jgrab-runner/src/main/java/com/athaydes/jgrab/jbuild/JBuildGrabber.java
+++ b/jgrab-runner/src/main/java/com/athaydes/jgrab/jbuild/JBuildGrabber.java
@@ -18,14 +18,11 @@
 
 import java.io.File;
 import java.io.FilenameFilter;
-import java.security.MessageDigest;
-import java.security.NoSuchAlgorithmException;
 import java.util.*;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ExecutionException;
 import java.util.stream.Collectors;
 
-import static java.nio.charset.StandardCharsets.UTF_8;
 import static java.util.stream.Collectors.toList;
 import static jbuild.artifact.file.ArtifactFileWriter.WriteMode.FLAT_DIR;
 
@@ -85,21 +82,7 @@ private File outputDirHashOf( Collection<Dependency> toGrab ) {
         //noinspection ResultOfMethodCallIgnored
         cacheDir.mkdirs();
 
-        var list = new ArrayList<>( toGrab );
-        list.sort( Dependency.COMPARATOR );
-
-        MessageDigest digest;
-        try {
-            digest = MessageDigest.getInstance( "SHA-256" );
-        } catch ( NoSuchAlgorithmException e ) {
-            throw new RuntimeException( e );
-        }
-        for ( var dependency : list ) {
-            digest.update( dependency.group.getBytes( UTF_8 ) );
-            digest.update( dependency.module.getBytes( UTF_8 ) );
-            digest.update( dependency.version.getBytes( UTF_8 ) );
-        }
-        return new File( cacheDir, Base64.getUrlEncoder().encodeToString( digest.digest() ) );
+        return new File( cacheDir, Dependency.hashOf( toGrab ) );
     }
 
     private static Set<? extends Artifact> artifacts( Collection<Dependency> toGrab ) {