diff --git a/.drone.yml b/.drone.yml
index 4ba2844..f8b6211 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -1,185 +1,223 @@
-pipeline:
-  gcc6:
-    image: ubuntu:xenial
-    pull: true
-    environment:
-      - LANG=C.utf8
-      - CXX=g++-6
-      - CXXFLAGS=-pipe -O2
-    commands:
-      - rm /etc/apt/apt.conf.d/docker-clean
-      - echo "deb http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu xenial main" >> /etc/apt/sources.list.d/ubuntu-toolchain-r.list
-      - gpg --keyserver hkp://keyserver.ubuntu.com --recv-keys 0x60c317803a41ba51845e371a1e9377a2ba9ef27f
-      - gpg --armor --export 0x60c317803a41ba51845e371a1e9377a2ba9ef27f | apt-key add -
-      - apt-get update -q
-      - apt-get install -qy g++-6 cmake pkg-config
-      - apt-get install -qy libvsqlitepp-dev libboost-dev libxdg-basedir-dev qt5-default qttools5-dev-tools qttools5-dev libconfig++-dev asciidoc
-      - apt-get install -qy dpkg-dev rpm file wget
-      - gpg --import /var/autosign_gpg.key
-      - rm -rf build && mkdir -p build && cd build
-      - cmake -DCMAKE_INSTALL_PREFIX=/usr ..
-      - make VERBOSE=1
-      - make install DESTDIR=install
-      - make package
-      - cmake -DWITH_DEB=ON ..
-      - make package
-      - cmake -DWITH_DEB=OFF -DWITH_RPM=ON ..
-      - make package
-      - gpg --verbose --detach-sign *.tar.gz
-      - gpg --verbose --detach-sign *.deb
-      - gpg --verbose --detach-sign *.rpm
-    volumes:
-      - /var/cache/debian-package-cache:/var/cache/apt/archives
-      - /home/tastytea/misc/autosign_gpg.key:/var/autosign_gpg.key
+kind: pipeline
+name: build x86_64
 
-  gcc7:
-    image: debian:stretch-slim
-    pull: true
-    when:
-      event: [push, pull_request]
-    environment:
-      - LANG=C.utf8
-      - CXX=g++-7
-      - CXXFLAGS=-pipe -O2
-    commands:
-      - rm /etc/apt/apt.conf.d/docker-clean
-      - apt-get update -q
-      - echo "APT::Default-Release \"stretch\";" >> /etc/apt/apt.conf.d/00default_release
-      - echo "deb http://deb.debian.org/debian stretch-backports main" >> /etc/apt/sources.list.d/backports.list
-      - echo "deb http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu xenial main" >> /etc/apt/sources.list.d/ubuntu-toolchain-r.list
-      - apt-get install -qy gnupg
-      - gpg --keyserver hkp://keyserver.ubuntu.com --recv-keys 0x60c317803a41ba51845e371a1e9377a2ba9ef27f
-      - gpg --armor --export 0x60c317803a41ba51845e371a1e9377a2ba9ef27f | apt-key add -
-      - apt-get update -q
-      - apt-get install -qy -t xenial g++-7
-      - apt-get install -qy cmake pkg-config
-      - apt-get install -qy libvsqlitepp-dev libboost-dev libxdg-basedir-dev qt5-default qttools5-dev-tools qttools5-dev libconfig++-dev asciidoc
-      - rm -rf build && mkdir -p build && cd build
-      - cmake ..
-      - make VERBOSE=1
-      - make install DESTDIR=install
-    volumes:
-      - /var/cache/debian-package-cache:/var/cache/apt/archives
+volumes:
+- name: debian-package-cache
+  host:
+    path: /var/cache/debian-package-cache
 
-  gcc8:
-    image: debian:stretch-slim
-    pull: true
-    when:
-      event: [push, pull_request]
-    environment:
-      - LANG=C.utf8
-      - CXX=g++-8
-      - CXXFLAGS=-pipe -O2
-    commands:
-      - rm /etc/apt/apt.conf.d/docker-clean
-      - apt-get update -q
-      - echo "APT::Default-Release \"stretch\";" >> /etc/apt/apt.conf.d/00default_release
-      - echo "deb http://deb.debian.org/debian stretch-backports main" >> /etc/apt/sources.list.d/backports.list
-      - echo "deb http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu xenial main" >> /etc/apt/sources.list.d/ubuntu-toolchain-r.list
-      - apt-get install -qy gnupg
-      - gpg --keyserver hkp://keyserver.ubuntu.com --recv-keys 0x60c317803a41ba51845e371a1e9377a2ba9ef27f
-      - gpg --armor --export 0x60c317803a41ba51845e371a1e9377a2ba9ef27f | apt-key add -
-      - apt-get update -q
-      - apt-get install -qy -t xenial g++-8
-      - apt-get install -qy cmake pkg-config
-      - apt-get install -qy libvsqlitepp-dev libboost-dev libxdg-basedir-dev qt5-default qttools5-dev-tools qttools5-dev libconfig++-dev asciidoc
-      - rm -rf build && mkdir -p build && cd build
-      - cmake ..
-      - make VERBOSE=1
-      - make install DESTDIR=install
-    volumes:
-      - /var/cache/debian-package-cache:/var/cache/apt/archives
+trigger:
+  event:
+    exclude:
+    - tag
 
-  clang3:
-    image: debian:stretch-slim
-    pull: true
-    when:
-      event: [push, pull_request]
-    environment:
-      - LANG=C.utf8
-      - CXX=clang++
-      - CXXFLAGS=-pipe -O2
-    commands:
-      - rm /etc/apt/apt.conf.d/docker-clean
-      - echo "APT::Default-Release \"stretch\";" >> /etc/apt/apt.conf.d/00default_release
-      - echo "deb http://deb.debian.org/debian stretch-backports main" >> /etc/apt/sources.list.d/backports.list
-      - apt-get update -q
-      - apt-get install -qy clang cmake pkg-config
-      - apt-get install -qy libvsqlitepp-dev libboost-dev libxdg-basedir-dev qt5-default qttools5-dev-tools qttools5-dev libconfig++-dev asciidoc
-      - rm -rf build && mkdir -p build && cd build
-      - cmake ..
-      - make VERBOSE=1
-      - make install DESTDIR=install
-    volumes:
-      - /var/cache/debian-package-cache:/var/cache/apt/archives
+steps:
+- name: submodules
+  image: docker:git
+  commands:
+    - git submodule init
+    - git submodule update --recursive
 
-  clang5:
-    image: debian:stretch-slim
-    pull: true
-    when:
-      event: [push, pull_request]
-    environment:
-      - LANG=C.utf8
-      - CXX=clang++-5.0
-      - CXXFLAGS=-pipe -O2
-    commands:
-      - rm /etc/apt/apt.conf.d/docker-clean
-      - echo "APT::Default-Release \"stretch\";" >> /etc/apt/apt.conf.d/00default_release
-      - echo "deb http://deb.debian.org/debian stretch-backports main" >> /etc/apt/sources.list.d/stretch.list
-      - apt-get update -q
-      - apt-get install -qy -t stretch-backports clang-5.0
-      - apt-get install -qy cmake pkg-config
-      - apt-get install -qy libvsqlitepp-dev libboost-dev libxdg-basedir-dev qt5-default qttools5-dev-tools qttools5-dev libconfig++-dev asciidoc
-      - rm -rf build && mkdir -p build && cd build
-      - cmake ..
-      - make VERBOSE=1
-      - make install DESTDIR=install
-    volumes:
-      - /var/cache/debian-package-cache:/var/cache/apt/archives
+- name: gcc6
+  image: ubuntu:xenial
+  pull: always
+  environment:
+    CXX: g++-6
+    CXXFLAGS: -pipe -O2
+  commands:
+  - rm /etc/apt/apt.conf.d/docker-clean
+  - echo "deb http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu xenial main" >> /etc/apt/sources.list.d/ubuntu-toolchain-r.list
+  - gpg --keyserver hkp://keyserver.ubuntu.com --recv-keys 0x60c317803a41ba51845e371a1e9377a2ba9ef27f
+  - gpg --armor --export 0x60c317803a41ba51845e371a1e9377a2ba9ef27f | apt-key add -
+  - rm /var/cache/apt/archives/lock
+  - apt-get update -q
+  - rm /var/cache/apt/archives/lock
+  - apt-get install -qy g++-6 cmake pkg-config
+  - rm /var/cache/apt/archives/lock
+  - apt-get install -qy libvsqlitepp-dev libboost-dev libxdg-basedir-dev qt5-default qttools5-dev-tools qttools5-dev libconfig++-dev asciidoc
+  - rm -rf build && mkdir -p build && cd build
+  - cmake -DCMAKE_INSTALL_PREFIX=/usr ..
+  - make VERBOSE=1
+  - make install DESTDIR=install
+  volumes:
+  - name: debian-package-cache
+    path: /var/cache/apt/archives
 
-  clang6:
-    image: debian:stretch-slim
-    pull: true
-    when:
-      event: [push, pull_request]
-    environment:
-      - LANG=C.utf8
-      - CXX=clang++-6.0
-      - CXXFLAGS=-pipe -O2
-    commands:
-      - rm /etc/apt/apt.conf.d/docker-clean
-      - echo "APT::Default-Release \"stretch\";" >> /etc/apt/apt.conf.d/00default_release
-      - echo "deb http://deb.debian.org/debian stretch-backports main" >> /etc/apt/sources.list.d/stretch.list
-      - apt-get update -q
-      - apt-get install -qy -t stretch-backports clang-6.0
-      - apt-get install -qy cmake pkg-config
-      - apt-get install -qy libvsqlitepp-dev libboost-dev libxdg-basedir-dev qt5-default qttools5-dev-tools qttools5-dev libconfig++-dev asciidoc
-      - rm -rf build && mkdir -p build && cd build
-      - cmake ..
-      - make VERBOSE=1
-      - make install DESTDIR=install
-    volumes:
-      - /var/cache/debian-package-cache:/var/cache/apt/archives
+- name: gcc9
+  image: debian:stretch-slim
+  pull: always
+  environment:
+    CXX: g++-9
+    CXXFLAGS: -pipe -O2
+  commands:
+  - rm /etc/apt/apt.conf.d/docker-clean
+  - rm /var/cache/apt/archives/lock
+  - apt-get update -q
+  - echo "APT::Default-Release \"stretch\";" >> /etc/apt/apt.conf.d/00default_release
+  - echo "deb http://deb.debian.org/debian stretch-backports main" >> /etc/apt/sources.list.d/backports.list
+  - echo "deb http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu xenial main" >> /etc/apt/sources.list.d/ubuntu-toolchain-r.list
+  - rm /var/cache/apt/archives/lock
+  - apt-get install -qy gnupg
+  - gpg --keyserver hkp://keyserver.ubuntu.com --recv-keys 0x60c317803a41ba51845e371a1e9377a2ba9ef27f
+  - gpg --armor --export 0x60c317803a41ba51845e371a1e9377a2ba9ef27f | apt-key add -
+  - rm /var/cache/apt/archives/lock
+  - apt-get update -q
+  - rm /var/cache/apt/archives/lock
+  - apt-get install -qy -t xenial g++-9
+  - rm /var/cache/apt/archives/lock
+  - apt-get install -qy cmake pkg-config
+  - rm /var/cache/apt/archives/lock
+  - apt-get install -qy libvsqlitepp-dev libboost-dev libxdg-basedir-dev qt5-default qttools5-dev-tools qttools5-dev libconfig++-dev asciidoc
+  - rm -rf build && mkdir -p build && cd build
+  - cmake ..
+  - make VERBOSE=1
+  - make install DESTDIR=install
+  volumes:
+  - name: debian-package-cache
+    path: /var/cache/apt/archives
 
-  prepare_release:
-    image: ubuntu:xenial
-    pull: true
-    when:
-      event: tag
-    commands:
-      - cp -v build/whyblocked-${DRONE_TAG}_x86_64.tar.gz .
-      - cp -v build/whyblocked-${DRONE_TAG}_x86_64.tar.gz.sig .
-      - cp -v build/whyblocked_${DRONE_TAG}-0_amd64.deb .
-      - cp -v build/whyblocked_${DRONE_TAG}-0_amd64.deb.sig .
-      - cp -v build/whyblocked-${DRONE_TAG}-0.x86_64.rpm .
-      - cp -v build/whyblocked-${DRONE_TAG}-0.x86_64.rpm.sig .
-  gitea_release:
-    image: plugins/gitea-release
-    pull: true
-    when:
-      event: tag
+- name: clang3
+  image: debian:stretch-slim
+  pull: always
+  environment:
+    CXX: clang++
+    CXXFLAGS: -pipe -O2
+  commands:
+  - rm /etc/apt/apt.conf.d/docker-clean
+  - echo "APT::Default-Release \"stretch\";" >> /etc/apt/apt.conf.d/00default_release
+  - echo "deb http://deb.debian.org/debian stretch-backports main" >> /etc/apt/sources.list.d/backports.list
+  - rm /var/cache/apt/archives/lock
+  - apt-get update -q
+  - rm /var/cache/apt/archives/lock
+  - apt-get install -qy clang cmake pkg-config
+  - rm /var/cache/apt/archives/lock
+  - apt-get install -qy libvsqlitepp-dev libboost-dev libxdg-basedir-dev qt5-default qttools5-dev-tools qttools5-dev libconfig++-dev asciidoc
+  - rm -rf build && mkdir -p build && cd build
+  - cmake ..
+  - make VERBOSE=1
+  - make install DESTDIR=install
+  volumes:
+  - name: debian-package-cache
+    path: /var/cache/apt/archives
+
+- name: clang6
+  image: debian:stretch-slim
+  pull: always
+  environment:
+    CXX: clang++-6.0
+    CXXFLAGS: -pipe -O2
+  commands:
+  - rm /etc/apt/apt.conf.d/docker-clean
+  - echo "APT::Default-Release \"stretch\";" >> /etc/apt/apt.conf.d/00default_release
+  - echo "deb http://deb.debian.org/debian stretch-backports main" >> /etc/apt/sources.list.d/stretch.list
+  - rm /var/cache/apt/archives/lock
+  - apt-get update -q
+  - rm /var/cache/apt/archives/lock
+  - apt-get install -qy -t stretch-backports clang-6.0
+  - rm /var/cache/apt/archives/lock
+  - apt-get install -qy cmake pkg-config
+  - rm /var/cache/apt/archives/lock
+  - apt-get install -qy libvsqlitepp-dev libboost-dev libxdg-basedir-dev qt5-default qttools5-dev-tools qttools5-dev libconfig++-dev asciidoc
+  - rm -rf build && mkdir -p build && cd build
+  - cmake ..
+  - make VERBOSE=1
+  - make install DESTDIR=install
+  volumes:
+  - name: debian-package-cache
+    path: /var/cache/apt/archives
+
+- name: notify
+  image: drillster/drone-email
+  pull: always
+  settings:
+    host: cryptoparty-celle.de
+    username:
+      from_secret: email_username
+    password:
+      from_secret: email_password
+    from: drone@tzend.de
+  when:
+    status: [ changed, failure ]
+
+---
+kind: pipeline
+name: packages x86_64
+
+volumes:
+- name: debian-package-cache
+  host:
+    path: /var/cache/debian-package-cache
+- name: gpg-key
+  host:
+    path: /var/autosign_gpg.key
+
+trigger:
+  event:
+    - tag
+
+steps:
+- name: submodules
+  image: docker:git
+  commands:
+    - git submodule init
+    - git submodule update --recursive
+
+- name: gcc6
+  image: ubuntu:xenial
+  pull: always
+  environment:
+    CXX: g++-6
+    CXXFLAGS: -pipe -O2
+  commands:
+  - rm /etc/apt/apt.conf.d/docker-clean
+  - echo "deb http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu xenial main" >> /etc/apt/sources.list.d/ubuntu-toolchain-r.list
+  - gpg --keyserver hkp://keyserver.ubuntu.com --recv-keys 0x60c317803a41ba51845e371a1e9377a2ba9ef27f
+  - gpg --armor --export 0x60c317803a41ba51845e371a1e9377a2ba9ef27f | apt-key add -
+  - rm /var/cache/apt/archives/lock
+  - apt-get update -q
+  - rm /var/cache/apt/archives/lock
+  - apt-get install -qy g++-6 cmake pkg-config
+  - rm /var/cache/apt/archives/lock
+  - apt-get install -qy libvsqlitepp-dev libboost-dev libxdg-basedir-dev qt5-default qttools5-dev-tools qttools5-dev libconfig++-dev asciidoc
+  - rm /var/cache/apt/archives/lock
+  - apt-get install -qy dpkg-dev rpm file wget
+  - gpg --import /var/autosign_gpg.key
+  - rm -rf build && mkdir -p build && cd build
+  - cmake -DCMAKE_INSTALL_PREFIX=/usr ..
+  - make VERBOSE=1
+  - make install DESTDIR=install
+  - make package
+  - cmake -DWITH_DEB=ON ..
+  - make package
+  - cmake -DWITH_DEB=OFF -DWITH_RPM=ON ..
+  - make package
+  - gpg --verbose --detach-sign *.tar.gz
+  - gpg --verbose --detach-sign *.deb
+  - gpg --verbose --detach-sign *.rpm
+  volumes:
+  - name: debian-package-cache
+    path: /var/cache/apt/archives
+  - name: gpg-key
+    path: /var/autosign_gpg.key
+
+- name: prepare_release
+  image: ubuntu:xenial
+  pull: always
+  commands:
+  - cp -v build/whyblocked-${DRONE_TAG}_x86_64.tar.gz .
+  - cp -v build/whyblocked-${DRONE_TAG}_x86_64.tar.gz.sig .
+  - cp -v build/whyblocked_${DRONE_TAG}-0_amd64.deb .
+  - cp -v build/whyblocked_${DRONE_TAG}-0_amd64.deb.sig .
+  - cp -v build/whyblocked-${DRONE_TAG}-0.x86_64.rpm .
+  - cp -v build/whyblocked-${DRONE_TAG}-0.x86_64.rpm.sig .
+
+- name: release
+  image: plugins/gitea-release
+  pull: always
+  settings:
     base_url: https://schlomp.space
-    secrets: [ gitea_token ]
+    api_key:
+      from_secret: gitea_token
     title: ${DRONE_TAG}
     prerelease: true
     files:
@@ -193,11 +231,15 @@ pipeline:
       - sha256
       - sha512
 
-  notify:
-    image: drillster/drone-email
-    pull: true
+- name: notify
+  image: drillster/drone-email
+  pull: always
+  settings:
     host: cryptoparty-celle.de
-    secrets: [ email_username, email_password ]
+    username:
+      from_secret: email_username
+    password:
+      from_secret: email_password
     from: drone@tzend.de
-    when:
-      status: [ changed, failure ]
+  when:
+    status: [ changed, failure ]
diff --git a/README.md b/README.md
index 5afffdf..5e8e1a2 100644
--- a/README.md
+++ b/README.md
@@ -28,8 +28,8 @@ Gentoo ebuilds are available via my
 
 #### Dependencies
 
-* C++ compiler (tested: [gcc](https://gcc.gnu.org/) 6/7/8,
-  [clang](https://llvm.org/) 3/5/6)
+* C++ compiler (tested: [gcc](https://gcc.gnu.org/) 6/8/9,
+  [clang](https://llvm.org/) 3/6)
 * [cmake](https://cmake.org/) (at least 3.2)
 * [vsqlite++](http://vsqlite.virtuosic-bytes.com/) (tested: 0.3)
 * [libxdg-basedir](http://repo.or.cz/w/libxdg-basedir.git) (tested: 1.2)