diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
new file mode 100644
index 0000000..fc16bd9
--- /dev/null
+++ b/.github/FUNDING.yml
@@ -0,0 +1 @@
+ko_fi: blumia
diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
new file mode 100644
index 0000000..d47436d
--- /dev/null
+++ b/.github/workflows/linux.yml
@@ -0,0 +1,41 @@
+name: Linux Package
+
+on: [push, pull_request, workflow_dispatch]
+
+jobs:
+  build:
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+      - name: Install build dept.
+        run: |
+          sudo apt update
+          sudo apt install cmake qt6-base-dev qt6-tools-dev qt6-declarative-dev portaudio19-dev libopenmpt-dev
+          # for linuxdeploy: https://github.com/AppImage/AppImageKit/wiki/FUSE
+          # linuxdeploy-plugin-qt still requires qmake currently: https://github.com/linuxdeploy/linuxdeploy-plugin-qt/issues/156
+          sudo add-apt-repository universe
+          sudo apt install libfuse2 qmake6
+      - name: Get linuxdeploy
+        run: |
+          wget https://github.com/linuxdeploy/linuxdeploy/releases/download/continuous/linuxdeploy-x86_64.AppImage
+          wget https://github.com/linuxdeploy/linuxdeploy-plugin-qt/releases/download/continuous/linuxdeploy-plugin-qt-x86_64.AppImage
+          chmod +x linuxdeploy-*.AppImage
+      - name: Build
+        working-directory: ./
+        run: |
+          cmake -B build .
+          cmake --build build -j
+      - name: Package
+        env:
+          QMAKE: /usr/bin/qmake6
+        run: |
+          ./linuxdeploy-x86_64.AppImage --appdir AppDir -e build/widget/pineapple-tracker-player -d dist/net.blumia.pineapple-tracker-player.desktop -i dist/pineapple-tracker-player.svg --icon-filename net.blumia.pineapple-tracker-player -p qt -o appimage
+          rm ./linuxdeploy*x86_64.AppImage
+      - name: Upload
+        uses: actions/upload-artifact@v4
+        with:
+          name: Linux-Build
+          path: "*.AppImage"
diff --git a/dist/net.blumia.pineapple-tracker-player.desktop b/dist/net.blumia.pineapple-tracker-player.desktop
index 8ba273d..19fb9b1 100644
--- a/dist/net.blumia.pineapple-tracker-player.desktop
+++ b/dist/net.blumia.pineapple-tracker-player.desktop
@@ -2,10 +2,10 @@
 Categories=Audio;AudioVideo;Player;
 Comment=Pineapple Tracker Player is a modular music player
 Comment[zh_CN]=菠萝トラッカー播放器是一个模块音乐播放器
-Exec=env QT_QUICK_CONTROLS_MATERIAL_THEME=Dark pineapple-tracker-player-quick -style Material %F
+Exec=pineapple-tracker-player %F
 GenericName=Modular Music Player
 GenericName[zh_CN]=模块音乐播放器
-Icon=pineapple-tracker-player
+Icon=net.blumia.pineapple-tracker-player
 Keywords=OpenMPT;XM;
 MimeType=audio/x-xm;audio/x-mod;audio/x-it;audio/x-s3m;
 Name=Pineapple Tracker Player
diff --git a/quick/CMakeLists.txt b/quick/CMakeLists.txt
index be8135f..223f303 100644
--- a/quick/CMakeLists.txt
+++ b/quick/CMakeLists.txt
@@ -82,19 +82,6 @@ install(TARGETS pineapple-tracker-player-quick
     BUNDLE DESTINATION .
     LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})
 
-# install icon
-install (
-    FILES ../dist/pineapple-tracker-player.svg
-    DESTINATION "${CMAKE_INSTALL_DATADIR}/icons/hicolor/scalable/apps"
-    RENAME pineapple-tracker-player.svg
-)
-
-# install shortcut
-install (
-    FILES ../dist/net.blumia.pineapple-tracker-player.desktop
-    DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/applications"
-)
-
 if(QT_VERSION_MAJOR EQUAL 6)
 #    qt_import_qml_plugins(pineapple-tracker-player-quick) # do we really need this?
     qt_finalize_executable(pineapple-tracker-player-quick)
diff --git a/widget/CMakeLists.txt b/widget/CMakeLists.txt
index 28d7f86..8012490 100644
--- a/widget/CMakeLists.txt
+++ b/widget/CMakeLists.txt
@@ -74,6 +74,19 @@ install(TARGETS pineapple-tracker-player
     BUNDLE DESTINATION .
     LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})
 
+# install icon
+install (
+    FILES ../dist/pineapple-tracker-player.svg
+    DESTINATION "${CMAKE_INSTALL_DATADIR}/icons/hicolor/scalable/apps"
+    RENAME net.blumia.pineapple-tracker-player.svg
+)
+
+# install shortcut
+install (
+    FILES ../dist/net.blumia.pineapple-tracker-player.desktop
+    DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/applications"
+)
+
 if(QT_VERSION_MAJOR EQUAL 6)
     qt_finalize_executable(pineapple-tracker-player)
 endif()
diff --git a/widget/mainwindow.cpp b/widget/mainwindow.cpp
index eedf305..3bd7b0f 100644
--- a/widget/mainwindow.cpp
+++ b/widget/mainwindow.cpp
@@ -15,6 +15,7 @@
 #include <QTime>
 #include <QMessageBox>
 #include <QSortFilterProxyModel>
+#include <QStringBuilder>
 
 #include <portaudio.h>
 #include <libopenmpt/libopenmpt.hpp>