, @hrbrmstr "Ugh. ". Docker R apt-get IRKernel CRAN :
RUN echo 'options("repos"="http://cran.rstudio.com")' > .Rprofile
RUN Rscript -e "install.packages(c('repr', 'IRdisplay', 'evaluate', 'crayon', 'pbdZMQ', 'devtools', 'uuid', 'digest'))" -e "devtools::install_github('IRkernel/IRkernel')" -e "IRkernel::installspec(user = FALSE)"