From: https://github.com/calf-studio-gear/calf/pull/385

From c88956484bc06cc3192303b71a6f4907d5ea34c5 Mon Sep 17 00:00:00 2001
From: Johannes Lorenz <j.git@lorenz-ho.me>
Date: Sat, 17 May 2025 16:26:03 +0200
Subject: [PATCH] Fix calf.desktop

The `Version` must be the "Version of the Desktop Entry Specification",
and not of the application.

This also updates/fixes the `Categories` section.

Fixes https://955628.bugs.gentoo.org/attachment.cgi?id=928147 .
---
 .gitignore                      | 1 -
 .svnignore                      | 1 -
 CMakeLists.txt                  | 3 +--
 calf.desktop.in => calf.desktop | 7 ++++---
 configure.ac.deprecated         | 1 -
 5 files changed, 5 insertions(+), 8 deletions(-)
 rename calf.desktop.in => calf.desktop (95%)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index bd723ed70..5b976127d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -200,7 +200,6 @@ else()
 endif()
 
 configure_file(config.h.cmake.in config.h)
-configure_file(${PROJECT_NAME}.desktop.in ${PROJECT_NAME}.desktop)
 include_directories(${CMAKE_BINARY_DIR})
 
 #
@@ -231,7 +230,7 @@ install(DIRECTORY ${CMAKE_SOURCE_DIR}/doc/manuals/scripts/
         DESTINATION ${CMAKE_INSTALL_DOCDIR}/scripts FILES_MATCHING PATTERN "*.js")
 install(DIRECTORY ${CMAKE_SOURCE_DIR}/sf2/
         DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/${PROJECT_NAME}/sf2 FILES_MATCHING PATTERN "*.sf2")
-install(FILES ${CMAKE_BINARY_DIR}/${PROJECT_NAME}.desktop
+install(FILES ${CMAKE_SOURCE_DIR}/${PROJECT_NAME}.desktop
         DESTINATION ${CMAKE_INSTALL_DATADIR}/applications)
 install(FILES ${CMAKE_SOURCE_DIR}/${PROJECT_NAME}jackhost.1
         DESTINATION ${CMAKE_INSTALL_MANDIR}/man1)
diff --git a/calf.desktop.in b/calf.desktop
similarity index 95%
rename from calf.desktop.in
rename to calf.desktop
index 3514ee874..c0a2071ac 100644
--- a/calf.desktop.in
+++ b/calf.desktop
@@ -1,10 +1,11 @@
 [Desktop Entry]
-Categories=Application;AudioVideo;Audio;GNOME
+Type=Application
+Version=1.5
+
+Categories=AudioVideo;Audio;Sequencer;X-Jack;GTK
 Exec=calfjackhost
 Icon=calf
 Terminal=false
-Type=Application
-Version=@VERSION@
 
 Name=Calf Plugin Pack for JACK
 Name[fr]=Ensemble de greffons Calf pour JACK