diff -rupN --no-dereference qt-creator-opensource-src-12.0.1/share/applications/org.qt-project.qtcreator.desktop qt-creator-opensource-src-12.0.1-new/share/applications/org.qt-project.qtcreator.desktop
--- qt-creator-opensource-src-12.0.1/share/applications/org.qt-project.qtcreator.desktop	2023-12-11 02:09:57.000000000 +0100
+++ qt-creator-opensource-src-12.0.1-new/share/applications/org.qt-project.qtcreator.desktop	2023-12-13 07:49:41.579582722 +0100
@@ -8,5 +8,5 @@ Icon=QtProject-qtcreator
 StartupWMClass=qtcreator
 Terminal=false
 Categories=Development;IDE;Qt;
-MimeType= text/x-c++src;text/x-c++hdr;text/x-xsrc;application/x-designer;application/vnd.qt.qmakeprofile;application/vnd.qt.xml.resource;
+MimeType=text/x-c++src;text/x-c++hdr;text/x-xsrc;application/x-designer;application/vnd.qt.qmakeprofile;application/vnd.qt.xml.resource;