diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index b175b90d..e2d5e7da 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -222,7 +222,8 @@ linting:
   image: alpine:latest
   tags: [docker]
   before_script:
-    - apk update && apk add clang-extra-tools make git python3 py3-pip
+    - apk update && apk add make git python3 py3-pip
+    - apk add clang-extra-tools --repository=http://dl-cdn.alpinelinux.org/alpine/edge/main
     - export PATH="$PATH:/root/.local/bin"
     - pip3 install --user reuse
   script:
diff --git a/src/AliasEditModel.h b/src/AliasEditModel.h
index 4fccf9ce..a7b9588d 100644
--- a/src/AliasEditModel.h
+++ b/src/AliasEditModel.h
@@ -18,7 +18,8 @@ class FetchPublishedAliasesJob : public QObject
 public:
     explicit FetchPublishedAliasesJob(QObject *p = nullptr)
       : QObject(p)
-    {}
+    {
+    }
 
 signals:
     void aliasFetched(std::string alias, std::string target);
diff --git a/src/BlurhashProvider.h b/src/BlurhashProvider.h
index bbe28c2c..566e07ac 100644
--- a/src/BlurhashProvider.h
+++ b/src/BlurhashProvider.h
@@ -20,7 +20,8 @@ public:
     BlurhashRunnable(const QString &id, const QSize &requestedSize)
       : m_id(id)
       , m_requestedSize(requestedSize)
-    {}
+    {
+    }
 
     void run() override;
 signals:
diff --git a/src/CacheCryptoStructs.h b/src/CacheCryptoStructs.h
index 6c32667e..04e852b4 100644
--- a/src/CacheCryptoStructs.h
+++ b/src/CacheCryptoStructs.h
@@ -96,7 +96,8 @@ struct MegolmSessionIndex
     MegolmSessionIndex(std::string room_id_, const mtx::events::msg::Encrypted &e)
       : room_id(std::move(room_id_))
       , session_id(e.session_id)
-    {}
+    {
+    }
 
     //! The room in which this session exists.
     std::string room_id;
diff --git a/src/ColorImageProvider.h b/src/ColorImageProvider.h
index e7fa1571..05cc1084 100644
--- a/src/ColorImageProvider.h
+++ b/src/ColorImageProvider.h
@@ -10,7 +10,8 @@ class ColorImageProvider : public QQuickImageProvider
 public:
     ColorImageProvider()
       : QQuickImageProvider(QQuickImageProvider::Pixmap)
-    {}
+    {
+    }
 
     QPixmap requestPixmap(const QString &id, QSize *size, const QSize &requestedSize) override;
 };
diff --git a/src/EventAccessors.h b/src/EventAccessors.h
index 9d8a34e7..8e130c29 100644
--- a/src/EventAccessors.h
+++ b/src/EventAccessors.h
@@ -15,8 +15,8 @@
 namespace nheko {
 struct nonesuch
 {
-    ~nonesuch()                = delete;
-    nonesuch(nonesuch const &) = delete;
+    ~nonesuch()                      = delete;
+    nonesuch(nonesuch const &)       = delete;
     void operator=(nonesuch const &) = delete;
 };
 
diff --git a/src/InviteesModel.cpp b/src/InviteesModel.cpp
index aa6d41d8..8e30847c 100644
--- a/src/InviteesModel.cpp
+++ b/src/InviteesModel.cpp
@@ -12,7 +12,8 @@
 
 InviteesModel::InviteesModel(QObject *parent)
   : QAbstractListModel{parent}
-{}
+{
+}
 
 void
 InviteesModel::addUser(QString mxid)
diff --git a/src/JdenticonProvider.cpp b/src/JdenticonProvider.cpp
index 03c7cd82..22d2b887 100644
--- a/src/JdenticonProvider.cpp
+++ b/src/JdenticonProvider.cpp
@@ -83,7 +83,8 @@ JdenticonRunnable::JdenticonRunnable(const QString &key,
   , m_crop{crop}
   , m_radius{radius}
   , m_requestedSize(requestedSize.isValid() ? requestedSize : QSize(100, 100))
-{}
+{
+}
 
 void
 JdenticonRunnable::run()
diff --git a/src/MainWindow.h b/src/MainWindow.h
index 996d292c..780e14e6 100644
--- a/src/MainWindow.h
+++ b/src/MainWindow.h
@@ -57,7 +57,10 @@ public:
     void showChatPage();
 
 #ifdef NHEKO_DBUS_SYS
-    bool dbusAvailable() const { return dbusAvailable_; }
+    bool dbusAvailable() const
+    {
+        return dbusAvailable_;
+    }
 #endif
 
     Q_INVOKABLE void addPerRoomWindow(const QString &room, QWindow *window);
diff --git a/src/MxcImageProvider.h b/src/MxcImageProvider.h
index 2a09df87..5d8330aa 100644
--- a/src/MxcImageProvider.h
+++ b/src/MxcImageProvider.h
@@ -29,7 +29,8 @@ public:
       , m_requestedSize(requestedSize)
       , m_crop(crop)
       , m_radius(radius)
-    {}
+    {
+    }
 
     void run();
 
diff --git a/src/dbus/NhekoDBusApi.cpp b/src/dbus/NhekoDBusApi.cpp
index c6604633..cc19f0a0 100644
--- a/src/dbus/NhekoDBusApi.cpp
+++ b/src/dbus/NhekoDBusApi.cpp
@@ -44,7 +44,8 @@ RoomInfoItem::RoomInfoItem(const QString &roomId,
   , roomName_{title}
   , image_{image}
   , unreadNotifications_{unreadNotifications}
-{}
+{
+}
 
 RoomInfoItem::RoomInfoItem(const RoomInfoItem &other)
   : QObject{other.parent()}
@@ -53,7 +54,8 @@ RoomInfoItem::RoomInfoItem(const RoomInfoItem &other)
   , roomName_{other.roomName_}
   , image_{other.image_}
   , unreadNotifications_{other.unreadNotifications_}
-{}
+{
+}
 
 RoomInfoItem &
 RoomInfoItem::operator=(const RoomInfoItem &other)
diff --git a/src/dbus/NhekoDBusBackend.cpp b/src/dbus/NhekoDBusBackend.cpp
index 9abc0433..4d611122 100644
--- a/src/dbus/NhekoDBusBackend.cpp
+++ b/src/dbus/NhekoDBusBackend.cpp
@@ -19,7 +19,8 @@
 NhekoDBusBackend::NhekoDBusBackend(RoomlistModel *parent)
   : QObject{parent}
   , m_parent{parent}
-{}
+{
+}
 
 namespace {
 struct RoomReplyState
diff --git a/src/dock/Dock.cpp b/src/dock/Dock.cpp
index 4dedf94f..25b65c0c 100644
--- a/src/dock/Dock.cpp
+++ b/src/dock/Dock.cpp
@@ -82,8 +82,10 @@ Dock::unitySetNotificationCount(const int count)
 #else
 Dock::Dock(QObject *parent)
   : QObject(parent)
-{}
+{
+}
 void
 Dock::setUnreadCount(const int)
-{}
+{
+}
 #endif
diff --git a/src/encryption/DeviceVerificationFlow.cpp b/src/encryption/DeviceVerificationFlow.cpp
index 5b373f8b..2cf8b060 100644
--- a/src/encryption/DeviceVerificationFlow.cpp
+++ b/src/encryption/DeviceVerificationFlow.cpp
@@ -661,7 +661,7 @@ DeviceVerificationFlow::startVerificationRequest()
     req.hashes                       = {"sha256"};
     req.message_authentication_codes = {"hkdf-hmac-sha256"};
     req.short_authentication_string  = {mtx::events::msg::SASMethods::Decimal,
-                                       mtx::events::msg::SASMethods::Emoji};
+                                        mtx::events::msg::SASMethods::Emoji};
 
     if (this->type == DeviceVerificationFlow::Type::ToDevice) {
         mtx::requests::ToDeviceMessages<mtx::events::msg::KeyVerificationStart> body;
diff --git a/src/encryption/VerificationManager.cpp b/src/encryption/VerificationManager.cpp
index ca712922..bb986665 100644
--- a/src/encryption/VerificationManager.cpp
+++ b/src/encryption/VerificationManager.cpp
@@ -15,7 +15,8 @@
 VerificationManager::VerificationManager(TimelineViewManager *o)
   : QObject(o)
   , rooms_(o->rooms())
-{}
+{
+}
 
 static bool
 isValidTime(std::optional<uint64_t> t)
diff --git a/src/main.cpp b/src/main.cpp
index f76d8ca6..defa5c88 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -102,7 +102,8 @@ registerSignalHandlers()
 // No implementation for systems with no stacktrace support.
 void
 registerSignalHandlers()
-{}
+{
+}
 
 #endif
 
diff --git a/src/notifications/ManagerWin.cpp b/src/notifications/ManagerWin.cpp
index 5d269a8b..2d2dba37 100644
--- a/src/notifications/ManagerWin.cpp
+++ b/src/notifications/ManagerWin.cpp
@@ -44,7 +44,8 @@ init()
 
 NotificationsManager::NotificationsManager(QObject *parent)
   : QObject(parent)
-{}
+{
+}
 
 void
 NotificationsManager::postNotification(const mtx::responses::Notification &notification,
diff --git a/src/timeline/CommunitiesModel.h b/src/timeline/CommunitiesModel.h
index 3a599476..786516e0 100644
--- a/src/timeline/CommunitiesModel.h
+++ b/src/timeline/CommunitiesModel.h
@@ -62,7 +62,8 @@ public:
       , canonical(canonical_)
       , canEditParent(canEditParent_)
       , canEditChild(canEditChild_)
-    {}
+    {
+    }
 
     QString roomid, name;
     int treeIndex   = 0;
diff --git a/src/timeline/DelegateChooser.h b/src/timeline/DelegateChooser.h
index 1772c0c2..8dff66ad 100644
--- a/src/timeline/DelegateChooser.h
+++ b/src/timeline/DelegateChooser.h
@@ -74,7 +74,8 @@ private:
         DelegateIncubator(DelegateChooser &parent)
           : QQmlIncubator(QQmlIncubator::AsynchronousIfNested)
           , chooser(parent)
-        {}
+        {
+        }
         void statusChanged(QQmlIncubator::Status status) override;
 
         DelegateChooser &chooser;
diff --git a/src/timeline/InputBar.h b/src/timeline/InputBar.h
index 8590d84f..7df556e8 100644
--- a/src/timeline/InputBar.h
+++ b/src/timeline/InputBar.h
@@ -48,7 +48,8 @@ class InputVideoSurface : public QAbstractVideoSurface
 public:
     InputVideoSurface(QObject *parent)
       : QAbstractVideoSurface(parent)
-    {}
+    {
+    }
 
     bool present(const QVideoFrame &frame) override;
 
diff --git a/src/timeline/PresenceEmitter.h b/src/timeline/PresenceEmitter.h
index 6cbfa96a..7028c501 100644
--- a/src/timeline/PresenceEmitter.h
+++ b/src/timeline/PresenceEmitter.h
@@ -19,7 +19,8 @@ class PresenceEmitter : public QObject
 public:
     PresenceEmitter(QObject *p = nullptr)
       : QObject(p)
-    {}
+    {
+    }
 
     void sync(const std::vector<mtx::events::Event<mtx::events::presence::Presence>> &presences);
 
diff --git a/src/timeline/TimelineModel.cpp b/src/timeline/TimelineModel.cpp
index 36e21e53..34568385 100644
--- a/src/timeline/TimelineModel.cpp
+++ b/src/timeline/TimelineModel.cpp
@@ -1467,7 +1467,8 @@ struct SendMessageVisitor
 {
     explicit SendMessageVisitor(TimelineModel *model)
       : model_(model)
-    {}
+    {
+    }
 
     template<typename T, mtx::events::EventType Event>
     void sendRoomEvent(mtx::events::RoomEvent<T> msg)
@@ -1491,7 +1492,8 @@ struct SendMessageVisitor
     // Do-nothing operator for all unhandled events
     template<typename T>
     void operator()(const mtx::events::Event<T> &)
-    {}
+    {
+    }
 
     // Operator for m.room.message events that contain a msgtype in their content
     template<typename T,
diff --git a/src/timeline/TimelineModel.h b/src/timeline/TimelineModel.h
index a098f1bd..e16e79b0 100644
--- a/src/timeline/TimelineModel.h
+++ b/src/timeline/TimelineModel.h
@@ -152,7 +152,8 @@ class StateKeeper
 public:
     StateKeeper(std::function<void()> &&fn)
       : fn_(std::move(fn))
-    {}
+    {
+    }
 
     ~StateKeeper() { fn_(); }
 
diff --git a/src/ui/HiddenEvents.h b/src/ui/HiddenEvents.h
index e61cac0a..3c0e0c67 100644
--- a/src/ui/HiddenEvents.h
+++ b/src/ui/HiddenEvents.h
@@ -18,7 +18,8 @@ class HiddenEvents : public QObject
 public:
     explicit HiddenEvents(QObject *p = nullptr)
       : QObject(p)
-    {}
+    {
+    }
 
     Q_INVOKABLE void toggle(int type);
     Q_INVOKABLE void save();
diff --git a/src/ui/NhekoCursorShape.cpp b/src/ui/NhekoCursorShape.cpp
index 10a6ddab..1c5918b4 100644
--- a/src/ui/NhekoCursorShape.cpp
+++ b/src/ui/NhekoCursorShape.cpp
@@ -10,7 +10,8 @@
 NhekoCursorShape::NhekoCursorShape(QQuickItem *parent)
   : QQuickItem(parent)
   , currentShape_(Qt::CursorShape::ArrowCursor)
-{}
+{
+}
 
 Qt::CursorShape
 NhekoCursorShape::cursorShape() const
diff --git a/src/ui/UIA.h b/src/ui/UIA.h
index c7c88675..9c10dade 100644
--- a/src/ui/UIA.h
+++ b/src/ui/UIA.h
@@ -20,7 +20,8 @@ public:
 
     UIA(QObject *parent = nullptr)
       : QObject(parent)
-    {}
+    {
+    }
 
     mtx::http::UIAHandler genericHandler(QString context);
 
diff --git a/src/ui/UserProfile.h b/src/ui/UserProfile.h
index 0f94914d..1675c0e5 100644
--- a/src/ui/UserProfile.h
+++ b/src/ui/UserProfile.h
@@ -39,7 +39,8 @@ class UserProfileFetchProxy : public QObject
 public:
     UserProfileFetchProxy(QObject *p = nullptr)
       : QObject(p)
-    {}
+    {
+    }
 
 signals:
     void profileFetched(mtx::responses::Profile);
@@ -58,7 +59,8 @@ public:
       , verification_status(verification_status_)
       , lastIp(lastIp_)
       , lastTs(lastTs_)
-    {}
+    {
+    }
     DeviceInfo(const QString deviceID,
                const QString displayName,
                verification::Status verification_status_)
@@ -66,10 +68,12 @@ public:
       , display_name(displayName)
       , verification_status(verification_status_)
       , lastTs(0)
-    {}
+    {
+    }
     DeviceInfo()
       : verification_status(verification::UNVERIFIED)
-    {}
+    {
+    }
 
     QString device_id;
     QString display_name;
diff --git a/src/voip/CallDevices.cpp b/src/voip/CallDevices.cpp
index 4ab3adc5..49eca6d5 100644
--- a/src/voip/CallDevices.cpp
+++ b/src/voip/CallDevices.cpp
@@ -20,7 +20,8 @@ extern "C"
 
 CallDevices::CallDevices()
   : QObject()
-{}
+{
+}
 
 #ifdef GSTREAMER_AVAILABLE
 namespace {
diff --git a/src/voip/CallDevices.h b/src/voip/CallDevices.h
index cecb6357..4b2c1e48 100644
--- a/src/voip/CallDevices.h
+++ b/src/voip/CallDevices.h
@@ -43,6 +43,6 @@ private:
     GstDevice *videoDevice(std::pair<int, int> &resolution, std::pair<int, int> &frameRate) const;
 
 public:
-    CallDevices(CallDevices const &) = delete;
+    CallDevices(CallDevices const &)    = delete;
     void operator=(CallDevices const &) = delete;
 };
diff --git a/src/voip/WebRTCSession.cpp b/src/voip/WebRTCSession.cpp
index 48e878e8..49a5cca0 100644
--- a/src/voip/WebRTCSession.cpp
+++ b/src/voip/WebRTCSession.cpp
@@ -1153,7 +1153,8 @@ WebRTCSession::acceptAnswer(const std::string &)
 void
 WebRTCSession::acceptICECandidates(
   const std::vector<mtx::events::voip::CallCandidates::Candidate> &)
-{}
+{
+}
 
 bool
 WebRTCSession::isMicMuted() const
@@ -1169,10 +1170,12 @@ WebRTCSession::toggleMicMute()
 
 void
 WebRTCSession::toggleLocalPiP()
-{}
+{
+}
 
 void
 WebRTCSession::end()
-{}
+{
+}
 
 #endif
diff --git a/src/voip/WebRTCSession.h b/src/voip/WebRTCSession.h
index ac1845c7..0c5ebcc7 100644
--- a/src/voip/WebRTCSession.h
+++ b/src/voip/WebRTCSession.h
@@ -113,6 +113,6 @@ private:
     void clear();
 
 public:
-    WebRTCSession(WebRTCSession const &) = delete;
+    WebRTCSession(WebRTCSession const &)  = delete;
     void operator=(WebRTCSession const &) = delete;
 };