Fixing gentoo, once again

gentoo

@@ -3,19 +3,17 @@ FROM gentoo/stage3-amd64:latest
 
 COPY --from=portage /usr/portage /usr/portage
 
-ENV EMERGE_DEFAULT_OPTS="--buildpkg --jobs=9 --load-average=8 --with-bdeps=y --usepkg" \
-    FEATURES="-usersandbox -userpriv" \
+ENV EMERGE_DEFAULT_OPTS="--jobs=9 --load-average=8 --with-bdeps=y" \
+    FEATURES="-sandbox -usersandbox" \
     MAKEOPTS="-j9 -l8" \
     USE="cairo introspection jpeg tiff"
 
-RUN mkdir -p /usr/portage \
-&&  emerge-webrsync --quiet \
-&&  eselect locale set en_US.utf8 \
+RUN eselect locale set en_US.utf8 \
 &&  . /etc/profile \
 &&  emerge app-text/poppler \
-&&  dev-python/pycairo \
-&&  dev-python/pygobject \
-&&  media-libs/exiftool \
-&&  media-libs/mutagen \
-&&  virtual/ffmpeg \
-&&  x11-libs/gdk-pixbuf
+    dev-python/pycairo \
+    dev-python/pygobject \
+    media-libs/exiftool \
+    media-libs/mutagen \
+    virtual/ffmpeg \
+    x11-libs/gdk-pixbuf