Speed up Gradle sync

app/build.gradle

@@ -22,7 +22,6 @@ apply plugin: 'com.google.gms.google-services'
 apply plugin: 'kotlinx-serialization'
 
 configurations.all {
-    resolutionStrategy.cacheChangingModulesFor 0, 'seconds'
     exclude module: "commons-logging"
 }
 

build.gradle

@@ -1,6 +1,5 @@
 buildscript {
     repositories {
-        mavenLocal()
         google()
         mavenCentral()
     }
@@ -14,6 +13,7 @@ buildscript {
 
 allprojects {
     repositories {
+        mavenCentral()
         maven {
             url "https://raw.github.com/signalapp/maven/master/photoview/releases/"
             content {
@@ -52,4 +52,8 @@ allprojects {
         }
         google()
     }
+
+    project.ext {
+        androidCompileSdkVersion = 30
+    }
 }

buildSrc/build.gradle

@@ -2,6 +2,7 @@ apply plugin: 'java-gradle-plugin'
 
 repositories {
     google()
+    mavenCentral()
 }
 
 dependencies {

gradle.properties

@@ -2,7 +2,6 @@ android.useAndroidX=true
 android.enableJetifier=true
 org.gradle.jvmargs=-Xmx2048m
 
-androidCompileSdkVersion=30
 kotlinVersion=1.4.32
 kovenantVersion=3.3.0
 curve25519Version=0.5.0

libsignal/build.gradle

@@ -1,19 +1,10 @@
 apply plugin: 'com.android.library'
-apply plugin: 'maven'
 apply plugin: 'kotlin-android'
 
 android {
     compileSdkVersion androidCompileSdkVersion
 }
 
-repositories {
-    mavenCentral()
-}
-
-configurations.all {
-    resolutionStrategy.cacheChangingModulesFor 0, 'seconds'
-}
-
 dependencies {
     implementation "androidx.annotation:annotation:1.2.0"
     implementation "com.google.protobuf:protobuf-java:$protobufVersion"