diff --git a/Dockerfile b/Dockerfile
index 954ebfc..61eaf60 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -27,7 +27,8 @@ RUN apt-get update && apt-get install -y \
     proj-bin \
     proj-data \
     libgsl23 \
-    postgresql-server-dev-all
+    postgresql-server-dev-all \
+    libsecret-1-0
 
 # Install the R packages we need, using the binary distribution
 # at https://packagemanager.rstudio.com/client/#/repos/1/overview
@@ -44,12 +45,17 @@ RUN for l in `cat /tmp/r_non_cran_pkgs.txt` ; do \
 
 # From github
 ADD https://code-repo.d4science.org/gCubeSystem/r-packages-list/raw/branch/master/r_github_pkgs.txt /tmp
+RUN mkdir -p /etc/R
 RUN echo "GITHUB_PAT=$GITHUB_PAT" >> /etc/R/Renviron.site
-
 #RUN for g in `cat /tmp/r_github_pkgs.txt` ; do \
 #    Rscript --slave --no-site-file --no-init-file --no-save --no-restore-history \
 #    -e " require(devtools); devtools::install_github('$g')" ; done
 RUN export GITHUB_PAT ; for g in `cat /tmp/r_github_pkgs.txt` ; do installGithub.r -d TRUE -u FALSE -r https://packagemanager.rstudio.com/all/__linux__/focal/latest $g ; done
+RUN grep -v "GITHUB_PATH" /etc/R/Renviron.site > /etc/R/Renviron.site.1
+RUN mv -f /etc/R/Renviron.site.1 /etc/R/Renviron.site
+
+# Ensure that we remove the source packages
+RUN rm -fr /tmp/downloaded_packages/*
 
 RUN /rocker_scripts/install_rstudio.sh
 RUN /rocker_scripts/install_pandoc.sh