diff --git a/metadata/com.coinerella.peercoin.yml b/metadata/com.coinerella.peercoin.yml
index 3b1909c581..67f0279f13 100644
--- a/metadata/com.coinerella.peercoin.yml
+++ b/metadata/com.coinerella.peercoin.yml
@@ -123,24 +123,6 @@ Builds:
       - $$flutter$$/bin/flutter packages pub run build_runner build --delete-conflicting-outputs
       - $$flutter$$/bin/flutter build apk
 
-  - versionName: 0.7.0
-    versionCode: 62
-    commit: 91b8b99dbf5ccc7a690b0a53030a364b6a6205e0
-    output: build/app/outputs/flutter-apk/app-release.apk
-    srclibs:
-      - flutter@2.5.1
-    rm:
-      - ios/build
-      - test_driver
-    prebuild: echo "flutter.sdk=$$flutter$$" >> ../local.properties
-    build:
-      - $$flutter$$/bin/flutter config --no-analytics
-      - $$flutter$$/bin/flutter pub get
-      - $$flutter$$/bin/flutter pub run flutter_launcher_icons:main -f fdroid_flutter_launcher_icons.yaml
-      - $$flutter$$/bin/flutter pub run flutter_native_splash:create
-      - $$flutter$$/bin/flutter packages pub run build_runner build --delete-conflicting-outputs
-      - $$flutter$$/bin/flutter build apk
-
   - versionName: 0.7.0
     versionCode: 63
     disable: https://github.com/peercoin/peercoin_flutter/issues/107
diff --git a/metadata/com.crazylegend.vigilante.yml b/metadata/com.crazylegend.vigilante.yml
index abbebca4c1..c2bb1cb2f6 100644
--- a/metadata/com.crazylegend.vigilante.yml
+++ b/metadata/com.crazylegend.vigilante.yml
@@ -110,6 +110,10 @@ Builds:
     versionCode: 17
     commit: aa2de2f2576d574d5035fccf716c274a192dffd0
     subdir: app
+    sudo:
+      - apt-get update || apt-get update
+      - apt-get install -y openjdk-11-jdk-headless
+      - update-alternatives --auto java
     gradle:
       - yes
 
diff --git a/metadata/com.github.axet.smsgate.yml b/metadata/com.github.axet.smsgate.yml
index f7f30c2d34..0e18dbbf25 100644
--- a/metadata/com.github.axet.smsgate.yml
+++ b/metadata/com.github.axet.smsgate.yml
@@ -317,14 +317,10 @@ Builds:
     subdir: app
     gradle:
       - yes
-    srclibs:
-      - android-firebase-fake@firebasefake-0.0.5
     prebuild:
-      - sed -i -e '/com.google/d' -e "s/\/\/ implementation project(':android-firebase-fake')/implementation
-        project(':android-firebase-fake')/" build.gradle
+      - sed -i -e '/com.google/d' -e "s/\/\/ implementation 'com.github.axet:android-firebase-fake/implementation
+        'com.github.axet:android-firebase-fake/" build.gradle
       - sed -i -e '/com.google/d' ../build.gradle
-      - ln -s ../srclib/android-firebase-fake ../
-      - sed -i -e '/uploadArchives/,+42d'  -e 's/25.3.1/25.4.0/' ../android-firebase-fake/build.gradle
     scanignore:
       - app/build.gradle
 
diff --git a/metadata/de.luhmer.owncloudnewsreader.yml b/metadata/de.luhmer.owncloudnewsreader.yml
index a478cf06fe..404c4cc22f 100644
--- a/metadata/de.luhmer.owncloudnewsreader.yml
+++ b/metadata/de.luhmer.owncloudnewsreader.yml
@@ -7,23 +7,6 @@ Translation: https://www.transifex.com/nextcloud/nextcloud/
 Changelog: https://github.com/nextcloud/news-android/blob/HEAD/CHANGELOG.md
 
 AutoName: News
-Description: |-
-    The <a href="https://github.com/nextcloud/news-android">Nextcloud News Reader App</a> makes
-    it possible to synchronize feeds between Android and the Nextcloud/ownCloud News
-    App and let’s you read RSS feeds on the go.
-
-    <b>Features:</b>
-
-    * Offline reading
-    * Cache images offline
-    * Background synchronization
-    * Customizable Listview
-    * Mark as read while scrolling
-    * Dark/Light Theme
-    * Customizable font
-    * Widget
-    * Pull-To-Refresh
-    * and many more!
 
 RepoType: git
 Repo: https://github.com/nextcloud/news-android.git
@@ -1586,33 +1569,24 @@ Builds:
     versionCode: 166
     commit: f922eccbb66539c481b8c2f6ca6ca796c6e41470
     subdir: News-Android-App
-    init:
-      - sed -i -e '/com.nbsp:library/d' build.gradle
-      - sed -i -e '/com.gu:option/d' build.gradle
-      - sed -i -e '/guardian.github.com/d; /dl.bintray.com/d' build.gradle
-      - sed -i -e '/signingConfigs {/,+3d' build.gradle
-      - sed -i "/repositories {/a\    flatDir { dirs 'libs' }" build.gradle
-      - sed -i "/dependencies {/a\    implementation(name:'MaterialFilePicker-1.8',
-        ext:'aar')" build.gradle
+    sudo:
+      - apt-get update || apt-get update
+      - apt-get install -y openjdk-11-jdk-headless
+      - update-alternatives --auto java
+    init: sed -i -e '/signingConfigs {/d' build.gradle
     gradle:
       - oss
     srclibs:
-      - MaterialFilePicker@7f3679f
       - JavaOptionClass@e933c3a
     prebuild:
-      - rm -rf $$MaterialFilePicker$$/app
-      - pushd $$MaterialFilePicker$$/library
-      - sed -i -e '/apply from/d' build.gradle
-      - gradle assembleRelease
-      - popd
+      - sed -i -e "/repositories {/a flatDir { dirs 'libs' }" -e '/guardian.github.io/d'
+        build.gradle
       - pushd $$JavaOptionClass$$
       - $$MVN3$$ package -Dmaven.compiler.source=1.6 -Dmaven.compiler.target=1.6 -DskipTests
       - popd
       - mkdir libs
       - mv $$JavaOptionClass$$/target/option-1.3-SNAPSHOT.jar libs/option-1.3.jar
-      - mv $$MaterialFilePicker$$/library/build/outputs/aar/library-release.aar libs/MaterialFilePicker-1.8.aar
     scanignore:
-      - News-Android-App/libs/MaterialFilePicker-1.8.aar
       - News-Android-App/libs/option-1.3.jar
 
 MaintainerNotes: |-
diff --git a/metadata/ee.ioc.phon.android.speak.yml b/metadata/ee.ioc.phon.android.speak.yml
index 612c122b0f..ad21e4f399 100644
--- a/metadata/ee.ioc.phon.android.speak.yml
+++ b/metadata/ee.ioc.phon.android.speak.yml
@@ -172,6 +172,10 @@ Builds:
     commit: 72c5e2a220a32396f65536e954d851938ce2129e
     subdir: app
     submodules: true
+    sudo:
+      - apt-get update || apt-get update
+      - apt-get install -y openjdk-11-jdk-headless
+      - update-alternatives --auto java
     gradle:
       - yes
     prebuild: echo "android.useAndroidX=true" > ../gradle.properties
diff --git a/metadata/eu.pretix.pretixscan.droid.yml b/metadata/eu.pretix.pretixscan.droid.yml
index aa15a8cd37..8e58efcb42 100644
--- a/metadata/eu.pretix.pretixscan.droid.yml
+++ b/metadata/eu.pretix.pretixscan.droid.yml
@@ -174,6 +174,10 @@ Builds:
     commit: b8fcfff917880498567b9fd9096fdd54c0cab239
     subdir: pretixscan/app
     submodules: true
+    sudo:
+      - apt-get update || apt-get update
+      - apt-get install -y openjdk-11-jdk-headless
+      - update-alternatives --auto java
     gradle:
       - pretix
     srclibs:
diff --git a/metadata/io.nekohasekai.sagernet.yml b/metadata/io.nekohasekai.sagernet.yml
index 30e5e2bd47..ff42ef771e 100644
--- a/metadata/io.nekohasekai.sagernet.yml
+++ b/metadata/io.nekohasekai.sagernet.yml
@@ -260,6 +260,7 @@ Builds:
 
   - versionName: 0.5-rc25
     versionCode: 600
+    disable: https://github.com/SagerNet/SagerNet/issues/291
     commit: 90c8fd33f350bfdfd75ddefd7570a3d53ff5c014
     subdir: app
     sudo:
diff --git a/metadata/is.xyz.mpv.yml b/metadata/is.xyz.mpv.yml
index 2be7be78df..e20483e6f0 100644
--- a/metadata/is.xyz.mpv.yml
+++ b/metadata/is.xyz.mpv.yml
@@ -115,7 +115,63 @@ Builds:
       - ./buildall.sh --arch arm64 mpv
       - ./buildall.sh
 
+  - versionName: 2021-10-28-release
+    versionCode: 26
+    commit: mpv-android-2021-10-28
+    subdir: app
+    sudo:
+      - apt-get update || apt-get update
+      - apt-get install -y openjdk-11-jdk-headless ninja-build
+      - update-alternatives --auto java
+      - pip3 install wheel
+      - pip3 install meson
+    gradle:
+      - yes
+    srclibs:
+      - mbedtls@v2.27.0
+      - dav1d@f52aee04fbd711cddab23d0aa9b196e9c963e7b8
+      - FFmpeg@d115eec97929e23fd1b06df2d95f48cf5000eb87
+      - freetype2@VER-2-11-0
+      - fribidi@v1.0.11
+      - harfbuzz@3.0.0
+      - libass@ac2ddef8841aa2ff37ca9b83f19f15092d0cacc6
+      - mpv@4a80de90d299ca4986945939e5b1bada057b26b3
+    prebuild:
+      - cd ../buildscripts/
+      - mkdir -p deps
+      - pushd deps/
+      - cp -r $$mbedtls$$ mbedtls
+      - cp -r $$dav1d$$ dav1d
+      - cp -r $$FFmpeg$$ ffmpeg
+      - cp -r $$freetype2$$ freetype2
+      - cp -r $$fribidi$$ fribidi
+      - cp -r $$harfbuzz$$ harfbuzz
+      - cp -r $$libass$$ libass
+      - cp -r $$mpv$$ mpv
+      - mkdir lua
+      - curl -Lo lua.tar.gz https://www.lua.org/ftp/lua-5.2.4.tar.gz
+      - echo "b9e2e4aad6789b3b63a056d442f7b39f0ecfca3ae0f1fc0ae4e9614401b69f4b lua.tar.gz"
+        | sha256sum -c -
+      - tar -xz --strip-components=1 -C lua -f lua.tar.gz
+      - popd
+      - sed -i -e '/gradlew/d' scripts/mpv-android.sh
+      - sed -i -e '/"$target" == "mpv-android"/,/ls -lh/d' buildall.sh
+    scandelete:
+      - buildscripts/deps/mbedtls/
+      - buildscripts/deps/lua.tar.gz
+    build:
+      - cd ../buildscripts/
+      - mkdir -p sdk
+      - cd sdk
+      - curl -Lo ndk.zip https://dl.google.com/android/repository/android-ndk-r23-linux.zip
+      - echo "e3eacf80016b91d4cd2c8ca9f34eebd32df912bb799c859cc5450b6b19277b4f ndk.zip"
+        | sha256sum -c -
+      - unzip -q ndk.zip
+      - cd ..
+      - ./buildall.sh --arch arm64 mpv
+      - ./buildall.sh
+
 AutoUpdateMode: None
 UpdateCheckMode: None
-CurrentVersion: 2021-10-10-release
-CurrentVersionCode: 25
+CurrentVersion: 2021-10-28-release
+CurrentVersionCode: 26