Fix warnings in osu client

Dockerfile

@@ -49,6 +49,7 @@ RUN apt-get update \
         libgbm1 \
         libgl1 \
         pulseaudio \
+        xdg-utils \
     && rm -rf /var/lib/apt/lists/*
 
 COPY --from=builder /opt/osu/ /opt/osu/
@@ -61,4 +62,8 @@ COPY --from=builder-sentakki /dlls/*.dll /opt/osu/
 RUN adduser --disabled-password --gecos '' osu
 USER osu
 
+WORKDIR /home/osu
+
+RUN mkdir -p .local/share/applications
+
 ENTRYPOINT ["/opt/osu/osu!"]