jetbrains.clion: Add .NET SDK for ReSharper engine

pkgs/applications/editors/jetbrains/default.nix

@@ -113,6 +113,17 @@ rec {
       xz
     ];
   }).overrideAttrs (attrs: {
+    postInstall = (attrs.postInstall or "") + lib.optionalString (stdenv.isLinux) ''
+      (
+        cd $out/clion
+
+        for dir in plugins/clion-radler/DotFiles/linux-*; do
+          rm -rf $dir/dotnet
+          ln -s ${dotnet-sdk_7} $dir/dotnet
+        done
+      )
+    '';
+
     postFixup = (attrs.postFixup or "") + lib.optionalString (stdenv.isLinux) ''
       (
         cd $out/clion