diff --git a/app/build.gradle b/app/build.gradle
index d31ee9ce..0fce33a3 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -126,7 +126,7 @@ dependencies {
     implementation "ru.noties.markwon:core:3.1.0"
 
     implementation "org.jsoup:jsoup:1.14.3"
-    implementation "app.cash.zipline:zipline:1.0.0-SNAPSHOT"
+    implementation "com.github.seven332:quickjs-android:0.1.0"
 
     implementation "com.google.guava:guava:31.0.1-android"
 
diff --git a/app/src/main/java/xyz/quaver/pupil/hitomi/common.kt b/app/src/main/java/xyz/quaver/pupil/hitomi/common.kt
index d320fe18..b88b9e28 100644
--- a/app/src/main/java/xyz/quaver/pupil/hitomi/common.kt
+++ b/app/src/main/java/xyz/quaver/pupil/hitomi/common.kt
@@ -17,7 +17,12 @@
 package xyz.quaver.pupil.hitomi
 
 import android.util.Log
-import app.cash.zipline.QuickJs
+import com.hippo.quickjs.android.QuickJS
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.withLock
 import kotlinx.serialization.decodeFromString
 import xyz.quaver.json
 import xyz.quaver.readText
@@ -50,18 +55,33 @@ interface gg {
         fun getInstance(): gg =
             instance ?: synchronized(this) {
                 instance ?: object: gg {
-                    private val engine = QuickJs.create().also {
-                        it.evaluate(URL("https://ltn.hitomi.la/gg.js").readText(Charset.defaultCharset()).also {
-                            Log.d("PUPILD", it)
-                        })
-                    }
+                    private val ggjs by lazy { URL("https://ltn.hitomi.la/gg.js").readText(Charset.defaultCharset()) }
+                    private val quickJS = QuickJS.Builder().build()
 
-                    override fun m(g: Int): Int = engine.evaluate("gg.m($g)") as Int
+                    override fun m(g: Int): Int =
+                        quickJS.createJSRuntime().use { runtime ->
+                            runtime.createJSContext().use { context ->
+                                context.evaluate(ggjs, "gg.js")
+                                context.evaluate("gg.m($g)", "gg.js", Int::class.java)
+                            }
+                        }
 
                     override val b: String
-                        get() = engine.evaluate("gg.b") as String
+                        get() =
+                            quickJS.createJSRuntime().use { runtime ->
+                                runtime.createJSContext().use { context ->
+                                    context.evaluate(ggjs, "gg.js")
+                                    context.evaluate("gg.b", "gg.js", String::class.java)
+                                }
+                            }
 
-                    override fun s(h: String): String = engine.evaluate("gg.s('$h')") as String
+                    override fun s(h: String): String =
+                        quickJS.createJSRuntime().use { runtime ->
+                            runtime.createJSContext().use { context ->
+                                context.evaluate(ggjs, "gg.js")
+                                context.evaluate("gg.s('$h')", "gg.js", String::class.java)
+                            }
+                        }
                 }.also { instance = it }
             }
     }
diff --git a/app/src/main/java/xyz/quaver/pupil/services/DownloadService.kt b/app/src/main/java/xyz/quaver/pupil/services/DownloadService.kt
index 3ae55fda..af5b1bb0 100644
--- a/app/src/main/java/xyz/quaver/pupil/services/DownloadService.kt
+++ b/app/src/main/java/xyz/quaver/pupil/services/DownloadService.kt
@@ -149,7 +149,7 @@ class DownloadService : Service() {
 
         override fun source(): BufferedSource {
             if (bufferedSource == null)
-                bufferedSource = source(responseBody.source()).buffer()
+                bufferedSource = Okio.buffer(source(responseBody.source()))
 
             return bufferedSource!!
         }
@@ -174,13 +174,9 @@ class DownloadService : Service() {
     private val interceptor: PupilInterceptor = { chain ->
         val request = chain.request()
 
-        Log.d("PUPILD", "REQ")
-
         if (rateLimitHost.matches(request.url().host()))
             rateLimiter.acquire()
 
-        Log.d("PUPILD", "ACQ ${request.url()}")
-
         var response = chain.proceed(request)
         var limit = 5
 
diff --git a/build.gradle b/build.gradle
index b6357ca6..90ef53b7 100644
--- a/build.gradle
+++ b/build.gradle
@@ -25,7 +25,6 @@ allprojects {
         mavenCentral()
         jcenter()
         maven { url "https://jitpack.io" }
-        maven { url "https://oss.sonatype.org/content/repositories/snapshots" }
         maven { url "https://guardian.github.io/maven/repo-releases/" }
     }
 }