Merge pull request #311943 from doronbehar/pkg/octave-wrap-xdg

octave.buildEnv: fix Exec= line in .desktop file

pkgs/development/interpreters/octave/build-env.nix

@@ -63,6 +63,14 @@ in buildEnv {
       addPkgLocalList $out ${octave}
 
       wrapOctavePrograms "${lib.concatStringsSep " " packages}"
+      # We also need to modify the Exec= line of the desktop file, so it will point
+      # to the wrapper we generated above.
+      rm $out/share/applications # should be a symlink to ${octave}/share/applications
+      mkdir $out/share/applications
+      substitute \
+        ${octave}/share/applications/org.octave.Octave.desktop \
+        $out/share/applications/org.octave.Octave.desktop \
+        --replace-fail ${octave}/bin/octave $out/bin/octave
      '' + postBuild;
 
   inherit (octave) meta;