albert-plugins WIP patch for FreeBSD

plugins.patch

diff --git a/calculator/CMakeLists.txt b/calculator/CMakeLists.txt
index ff57f11..cac7476 100644
--- a/calculator/CMakeLists.txt
+++ b/calculator/CMakeLists.txt
@@ -14,7 +14,7 @@ target_link_libraries(${PROJECT_NAME}
     PRIVATE
         Qt5::Widgets
         albert::lib
-        muparser
+        -L/usr/local/lib -lmuparser
         xdg
 )
 
diff --git a/qmlboxmodel/CMakeLists.txt b/qmlboxmodel/CMakeLists.txt
index 818e63e..d6c2014 100644
--- a/qmlboxmodel/CMakeLists.txt
+++ b/qmlboxmodel/CMakeLists.txt
@@ -16,7 +16,7 @@ target_link_libraries(${PROJECT_NAME}
         Qt5::Quick
         Qt5::Widgets
         albert::lib
-        Xext
+        -L/usr/local/lib -lXext
 )
 
 install(TARGETS ${PROJECT_NAME} LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}/albert/plugins)
diff --git a/widgetboxmodel/CMakeLists.txt b/widgetboxmodel/CMakeLists.txt
index 687923a..3e8ab1b 100644
--- a/widgetboxmodel/CMakeLists.txt
+++ b/widgetboxmodel/CMakeLists.txt
@@ -15,7 +15,7 @@ target_link_libraries(${PROJECT_NAME}
         Qt5::Svg
         Qt5::Widgets
         albert::lib
-        Xext
+        /usr/local/lib/libXext.so
 )
 
 install(TARGETS ${PROJECT_NAME} LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}/albert/plugins)
diff --git a/widgetboxmodel/src/frontendwidget.cpp b/widgetboxmodel/src/frontendwidget.cpp
index 3172d3e..5e3d519 100644
--- a/widgetboxmodel/src/frontendwidget.cpp
+++ b/widgetboxmodel/src/frontendwidget.cpp
@@ -656,7 +656,7 @@ bool WidgetBoxModel::FrontendWidget::eventFilter(QObject *, QEvent *event) {
 }
 
 
-#ifdef Q_OS_LINUX
+#if defined(Q_OS_LINUX) || defined(Q_OS_FREEBSD)
 /** ****************************************************************************
  * @brief MainWidget::nativeEvent
  *