diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3d685604300..feb66789af2 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -16,7 +16,6 @@ jobs:
           CCACHE_MAXSIZE: 0
           CCACHE_NOCOMPRESS: 1
           MAKEFLAGS: -j3
-          DEVELOPER_DIR: /Applications/Xcode_13.1.app/Contents/Developer
       steps:
           -   name: Check out
               uses: actions/checkout@v3
diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 00000000000..26d33521af1
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/.idea/lmms.iml b/.idea/lmms.iml
new file mode 100644
index 00000000000..f7864d0238c
--- /dev/null
+++ b/.idea/lmms.iml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/build" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 00000000000..670c4ff35c7
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="liberica-21" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 00000000000..78ff6317b83
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/lmms.iml" filepath="$PROJECT_DIR$/.idea/lmms.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 00000000000..270999995c4
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/doc/wiki" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/plugins/CarlaBase/carla" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/plugins/CarlaBase/carla/source/native-plugins/external" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/plugins/FreeBoy/game-music-emu" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/plugins/LadspaEffect/calf/veal" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/plugins/LadspaEffect/cmt/cmt" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/plugins/LadspaEffect/swh/ladspa" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/plugins/LadspaEffect/tap/tap-plugins" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/plugins/OpulenZ/adplug" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/plugins/Sid/resid/resid" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/plugins/Xpressive/exprtk" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/plugins/ZynAddSubFx/zynaddsubfx" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/plugins/ZynAddSubFx/zynaddsubfx/instruments" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/src/3rdparty/hiir/hiir" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/src/3rdparty/jack2" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/src/3rdparty/mingw-std-threads" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/src/3rdparty/qt5-x11embed" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/src/3rdparty/qt5-x11embed/3rdparty/ECM" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/src/3rdparty/ringbuffer" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/src/3rdparty/weakjack/weakjack" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file