diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4dba3cf..8ccae50 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -13,33 +13,34 @@ env:
 
 jobs:
   linux-arm64:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v2
         with:
           submodules: recursive
+      - name: Fix GitHub's mess
+        run: |
+          sudo rm -f /etc/apt/sources.list.d/microsoft-prod.list
+          sudo apt-get update -qq
+          sudo apt-get install -yqq --allow-downgrades libpcre2-8-0/focal libpcre2-16-0/focal libpcre2-32-0/focal libpcre2-posix2/focal
       - name: Set up dependencies
         run: |
           sudo dpkg --add-architecture arm64
           sudo sed -i "s/deb http/deb [arch=amd64] http/" /etc/apt/sources.list
-          echo "deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports bionic main restricted universe multiverse" | sudo tee /etc/apt/sources.list.d/ports-arm64.list
-          echo "deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports bionic-updates main restricted universe multiverse" | sudo tee -a /etc/apt/sources.list.d/ports-arm64.list
-          echo "deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports bionic-backports main restricted universe multiverse" | sudo tee -a /etc/apt/sources.list.d/ports-arm64.list
+          echo "deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports focal main restricted universe multiverse" | sudo tee /etc/apt/sources.list.d/ports-arm64.list
+          echo "deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports focal-updates main restricted universe multiverse" | sudo tee -a /etc/apt/sources.list.d/ports-arm64.list
+          echo "deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports focal-backports main restricted universe multiverse" | sudo tee -a /etc/apt/sources.list.d/ports-arm64.list
           sudo apt-get update -qq
-          sudo apt-get install -yq g++-aarch64-linux-gnu libasound2-dev:arm64 libcairo2-dev:arm64 libgl1-mesa-dev:arm64 liblo-dev:arm64 libpulse-dev:arm64 libx11-dev:arm64 libxcursor-dev:arm64 libxext-dev:arm64 libxrandr-dev:arm64 qemu-user-static
-          # fix broken Ubuntu packages missing pkg-config file in multi-arch package
-          sudo apt-get install -yq libasound2-dev libgl1-mesa-dev liblo-dev libpulse-dev libxcursor-dev libxrandr-dev
-          sudo ln -s /usr/lib/aarch64-linux-gnu/liblo.so.7 /usr/lib/aarch64-linux-gnu/liblo.so
-          sudo cp /usr/lib/x86_64-linux-gnu/pkgconfig/liblo.pc /usr/lib/aarch64-linux-gnu/pkgconfig/liblo.pc
-          sudo sed -i "s/x86_64-linux-gnu/aarch64-linux-gnu/" /usr/lib/aarch64-linux-gnu/pkgconfig/liblo.pc
+          sudo apt-get install -yqq g++-aarch64-linux-gnu libasound2-dev:arm64 libcairo2-dev:arm64 libdbus-1-dev:arm64 libgl1-mesa-dev:arm64 liblo-dev:arm64 libpulse-dev:arm64 libx11-dev:arm64 libxcursor-dev:arm64 libxext-dev:arm64 libxrandr-dev:arm64 qemu-user-static
       - name: Build linux arm64 cross-compiled
         env:
           CC: aarch64-linux-gnu-gcc
           CXX: aarch64-linux-gnu-g++
           LDFLAGS: -static-libgcc -static-libstdc++
+          PKG_CONFIG_PATH: /usr/lib/aarch64-linux-gnu/pkgconfig
         run: |
           make features
-          make -j $(nproc) HAVE_LIBMAGIC=false
+          make WITH_LTO=true -j $(nproc)
       - name: Set sha8
         id: slug
         run: echo "::set-output name=sha8::$(echo ${{ github.sha }} | cut -c1-8)"
@@ -50,33 +51,34 @@ jobs:
             bin/*
 
   linux-armhf:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v2
         with:
           submodules: recursive
+      - name: Fix GitHub's mess
+        run: |
+          sudo rm -f /etc/apt/sources.list.d/microsoft-prod.list
+          sudo apt-get update -qq
+          sudo apt-get install -yqq --allow-downgrades libpcre2-8-0/focal libpcre2-16-0/focal libpcre2-32-0/focal libpcre2-posix2/focal
       - name: Set up dependencies
         run: |
           sudo dpkg --add-architecture armhf
           sudo sed -i "s/deb http/deb [arch=amd64] http/" /etc/apt/sources.list
-          echo "deb [arch=armhf] http://ports.ubuntu.com/ubuntu-ports bionic main restricted universe multiverse" | sudo tee /etc/apt/sources.list.d/ports-armhf.list
-          echo "deb [arch=armhf] http://ports.ubuntu.com/ubuntu-ports bionic-updates main restricted universe multiverse" | sudo tee -a /etc/apt/sources.list.d/ports-armhf.list
-          echo "deb [arch=armhf] http://ports.ubuntu.com/ubuntu-ports bionic-backports main restricted universe multiverse" | sudo tee -a /etc/apt/sources.list.d/ports-armhf.list
+          echo "deb [arch=armhf] http://ports.ubuntu.com/ubuntu-ports focal main restricted universe multiverse" | sudo tee /etc/apt/sources.list.d/ports-armhf.list
+          echo "deb [arch=armhf] http://ports.ubuntu.com/ubuntu-ports focal-updates main restricted universe multiverse" | sudo tee -a /etc/apt/sources.list.d/ports-armhf.list
+          echo "deb [arch=armhf] http://ports.ubuntu.com/ubuntu-ports focal-backports main restricted universe multiverse" | sudo tee -a /etc/apt/sources.list.d/ports-armhf.list
           sudo apt-get update -qq
-          sudo apt-get install -yq g++-arm-linux-gnueabihf libasound2-dev:armhf libcairo2-dev:armhf libgl1-mesa-dev:armhf liblo-dev:armhf libpulse-dev:armhf libx11-dev:armhf libxcursor-dev:armhf libxext-dev:armhf libxrandr-dev:armhf qemu-user-static
-          # fix broken Ubuntu packages missing pkg-config file in multi-arch package
-          sudo apt-get install -yq libasound2-dev libgl1-mesa-dev liblo-dev libpulse-dev libxcursor-dev libxrandr-dev
-          sudo ln -s /usr/lib/arm-linux-gnueabihf/liblo.so.7 /usr/lib/arm-linux-gnueabihf/liblo.so
-          sudo cp /usr/lib/x86_64-linux-gnu/pkgconfig/liblo.pc /usr/lib/arm-linux-gnueabihf/pkgconfig/liblo.pc
-          sudo sed -i "s/x86_64-linux-gnu/arm-linux-gnueabihf/" /usr/lib/arm-linux-gnueabihf/pkgconfig/liblo.pc
+          sudo apt-get install -yqq g++-arm-linux-gnueabihf libasound2-dev:armhf libcairo2-dev:armhf libdbus-1-dev:armhf libgl1-mesa-dev:armhf liblo-dev:armhf libpulse-dev:armhf libx11-dev:armhf libxcursor-dev:armhf libxext-dev:armhf libxrandr-dev:armhf qemu-user-static
       - name: Build linux armhf cross-compiled
         env:
           CC: arm-linux-gnueabihf-gcc
           CXX: arm-linux-gnueabihf-g++
           LDFLAGS: -static-libgcc -static-libstdc++
+          PKG_CONFIG_PATH: /usr/lib/arm-linux-gnueabihf/pkgconfig
         run: |
           make features
-          make -j $(nproc) HAVE_LIBMAGIC=false
+          make WITH_LTO=true -j $(nproc)
       - name: Set sha8
         id: slug
         run: echo "::set-output name=sha8::$(echo ${{ github.sha }} | cut -c1-8)"
@@ -86,37 +88,44 @@ jobs:
           path: |
             bin/*
 
-  linux-x86:
-    runs-on: ubuntu-18.04
+  linux-i686:
+    runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v2
         with:
           submodules: recursive
+      - name: Fix GitHub's mess
+        run: |
+          sudo rm -f /etc/apt/sources.list.d/microsoft-prod.list
+          sudo apt-get update -qq
+          sudo apt-get install -yqq --allow-downgrades libpcre2-8-0/focal libpcre2-16-0/focal libpcre2-32-0/focal libpcre2-posix2/focal
       - name: Set up dependencies
         run: |
           sudo dpkg --add-architecture i386
           sudo apt-get update -qq
-          sudo apt-get install -yq g++-multilib libasound2-dev:i386 libcairo2-dev:i386 libgl1-mesa-dev:i386 liblo-dev:i386 libpulse-dev:i386 libx11-dev:i386 libxcursor-dev:i386 libxext-dev:i386 libxrandr-dev:i386
-      - name: Build linux x86
+          sudo apt-get install -yqq g++-i686-linux-gnu libasound2-dev:i386 libcairo2-dev:i386 libdbus-1-dev:i386 libgl1-mesa-dev:i386 liblo-dev:i386 libpulse-dev:i386 libx11-dev:i386 libxcursor-dev:i386 libxext-dev:i386 libxrandr-dev:i386
+      - name: Build linux i686
         env:
+          CC: i686-linux-gnu-gcc
+          CXX: i686-linux-gnu-g++
           CFLAGS: -m32
           CXXFLAGS: -m32
           LDFLAGS: -m32 -static-libgcc -static-libstdc++
           PKG_CONFIG_PATH: /usr/lib/i386-linux-gnu/pkgconfig
         run: |
           make features
-          make -j $(nproc) HAVE_LIBMAGIC=false
+          make WITH_LTO=true -j $(nproc)
       - name: Set sha8
         id: slug
         run: echo "::set-output name=sha8::$(echo ${{ github.sha }} | cut -c1-8)"
       - uses: actions/upload-artifact@v2
         with:
-          name: ${{ github.event.repository.name }}-linux-x86-${{ github.event.pull_request.number || steps.slug.outputs.sha8 }}
+          name: ${{ github.event.repository.name }}-linux-i686-${{ github.event.pull_request.number || steps.slug.outputs.sha8 }}
           path: |
             bin/*
 
   linux-x86_64:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v2
         with:
@@ -124,13 +133,13 @@ jobs:
       - name: Set up dependencies
         run: |
           sudo apt-get update -qq
-          sudo apt-get install -yq libasound2-dev libcairo2-dev libgl1-mesa-dev liblo-dev libpulse-dev libx11-dev libxcursor-dev libxext-dev libxrandr-dev
+          sudo apt-get install -yqq libasound2-dev libcairo2-dev libdbus-1-dev libgl1-mesa-dev liblo-dev libpulse-dev libx11-dev libxcursor-dev libxext-dev libxrandr-dev
       - name: Build linux x86_64
         env:
           LDFLAGS: -static-libgcc -static-libstdc++
         run: |
           make features
-          make -j $(nproc)
+          make WITH_LTO=true -j $(nproc)
       - name: Set sha8
         id: slug
         run: echo "::set-output name=sha8::$(echo ${{ github.sha }} | cut -c1-8)"
@@ -157,7 +166,7 @@ jobs:
           LDFLAGS: -arch x86_64 -arch arm64 -mmacosx-version-min=10.12
         run: |
           make features
-          make NOOPT=true HAVE_SNDFILE=false -j $(sysctl -n hw.logicalcpu)
+          make NOOPT=true WITH_LTO=true -j $(sysctl -n hw.logicalcpu)
           ./dpf/utils/package-osx-bundles.sh
       - name: Set sha8
         id: slug
@@ -180,11 +189,16 @@ jobs:
       - uses: actions/checkout@v2
         with:
           submodules: recursive
+      - name: Fix GitHub's mess
+        run: |
+          sudo rm -f /etc/apt/sources.list.d/microsoft-prod.list
+          sudo apt-get update -qq
+          sudo apt-get install -yqq --allow-downgrades libpcre2-8-0/focal libpcre2-16-0/focal libpcre2-32-0/focal libpcre2-posix2/focal
       - name: Set up dependencies
         run: |
           sudo dpkg --add-architecture i386
           sudo apt-get update -qq
-          sudo apt-get install -yq binutils-mingw-w64-i686 g++-mingw-w64-i686 mingw-w64 wine-stable:i386
+          sudo apt-get install -yqq binutils-mingw-w64-i686 g++-mingw-w64-i686 mingw-w64 wine-stable:i386
       - name: Build win32 cross-compiled
         env:
           CC: i686-w64-mingw32-gcc
@@ -194,7 +208,7 @@ jobs:
           WINEDEBUG: "-all"
         run: |
           make features
-          make -j $(nproc)
+          make WITH_LTO=true -j $(nproc)
       - name: Set sha8
         id: slug
         run: echo "::set-output name=sha8::$(echo ${{ github.sha }} | cut -c1-8)"
@@ -215,7 +229,7 @@ jobs:
       - name: Set up dependencies
         run: |
           sudo apt-get update -qq
-          sudo apt-get install -yq binutils-mingw-w64-x86-64 g++-mingw-w64-x86-64 mingw-w64 wine-stable
+          sudo apt-get install -yqq binutils-mingw-w64-x86-64 g++-mingw-w64-x86-64 mingw-w64 wine-stable
       - name: Build win64 cross-compiled
         env:
           CC: x86_64-w64-mingw32-gcc
@@ -225,7 +239,7 @@ jobs:
           WINEDEBUG: "-all"
         run: |
           make features
-          make -j $(nproc)
+          make WITH_LTO=true -j $(nproc)
       - name: Set sha8
         id: slug
         run: echo "::set-output name=sha8::$(echo ${{ github.sha }} | cut -c1-8)"
@@ -250,9 +264,9 @@ jobs:
           sudo dpkg -i kxstudio-repos_10.0.3_all.deb
           sudo apt-get update -qq
           # build-deps
-          sudo apt-get install -yq libasound2-dev libcairo2-dev libgl1-mesa-dev liblo-dev libpulse-dev libx11-dev libxcursor-dev libxext-dev libxrandr-dev
+          sudo apt-get install -yqq libasound2-dev libcairo2-dev libdbus-1-dev libgl1-mesa-dev liblo-dev libpulse-dev libx11-dev libxcursor-dev libxext-dev libxrandr-dev
           # runtime testing
-          sudo apt-get install -yq carla-git lilv-utils lv2-dev lv2lint valgrind
+          sudo apt-get install -yqq carla-git lilv-utils lv2-dev lv2lint valgrind
       - name: Build plugins
         env:
           CFLAGS: -g
@@ -313,14 +327,14 @@ jobs:
             done
       - name: Test VST2 plugins
         run: |
-            for p in $(ls bin/ | grep vst.so); do \
+            for p in $(find bin/ | grep -e vst.so -e '.*\.vst/.*\.so'); do \
                 env CARLA_BRIDGE_DUMMY=1 CARLA_BRIDGE_TESTING=native \
                     valgrind \
                     --error-exitcode=255 \
                     --leak-check=full \
                     --track-origins=yes \
                     --suppressions=./dpf/utils/valgrind-dpf.supp \
-                    /usr/lib/carla/carla-bridge-native vst2 ./bin/${p} "" 1>/dev/null; \
+                    /usr/lib/carla/carla-bridge-native vst2 ./${p} "" 1>/dev/null; \
             done
       - name: Test VST3 plugins
         run: |
diff --git a/carla b/carla
index 1edb1bb..613e695 160000
--- a/carla
+++ b/carla
@@ -1 +1 @@
-Subproject commit 1edb1bb172fce8ae89cf666675ff531fc5dca628
+Subproject commit 613e6950581ad0cb3c037fac7f0db89633e099e6
diff --git a/dpf b/dpf
index 4c62f76..5d7fd17 160000
--- a/dpf
+++ b/dpf
@@ -1 +1 @@
-Subproject commit 4c62f76915478d7cf6ac89cbc1c9714d1fbeb044
+Subproject commit 5d7fd17f6a634ccd648a264743319c145928a27c
diff --git a/dpf-widgets b/dpf-widgets
index 6ec6c3b..ccb6f82 160000
--- a/dpf-widgets
+++ b/dpf-widgets
@@ -1 +1 @@
-Subproject commit 6ec6c3b817e9fc9f23bdd9c555d03c1a86827f49
+Subproject commit ccb6f822c3af55f58ce8472b0bb9b0221297c408
diff --git a/plugins/Common/IldaeilUI.cpp b/plugins/Common/IldaeilUI.cpp
index 2583801..21eeb08 100644
--- a/plugins/Common/IldaeilUI.cpp
+++ b/plugins/Common/IldaeilUI.cpp
@@ -28,9 +28,6 @@
 
 #include <vector>
 
-// TODO remove this after JSFX is merged
-#define PLUGIN_JSFX 99
-
 // strcasestr
 #ifdef DISTRHO_OS_WINDOWS
 # include <shlwapi.h>