Clean conda env; work towards webpdf export

scripts/install-dependency-packages

@@ -27,14 +27,15 @@ apt-get update
 # build-essential: sometimes needed to build Python modules
 # git: required by setuptools_scm
 # libffi-dev: sometimes needed to build cffi, a cryptography dependency
-# libxss1 ... libgtk-3-0: needed for WebPDF export of notebooks
+# libxss1 ... libgbm1: needed for WebPDF export of notebooks
 # libdigest-md5-file-perl ... file: generally useful utilities
 # man: it is an interactive system, after all
 # curl: required to download the DM stack installer
 # nano ... ed: enough editors to cover most people's habits
 apt-get -y install --no-install-recommends \
     build-essential git libffi-dev \
     libxss1 libasound2 libcups2 libpango-1.0.0 libgtk-3-0 \
+    libnss3 libnspr4 libdrm2 libgbm1 \    
     libdigest-md5-file-perl jq gh hub unzip ack screen tmux tree file \
     man curl \
     nano vim emacs-nox ed

scripts/install-dm-stack

@@ -30,3 +30,5 @@ find ${stackdir} -maxdepth 5 -name src -type d -exec rm -rf {} + \
 eups distrib install -t $TAG lsst_distrib
 curl -sSL $sbt | python
 setup lsst_distrib
+
+mamba clean -a -f -y --no-banner # Not clear that -f is safe.

scripts/install-jupyterlab

@@ -50,12 +50,17 @@ python3 -m uv pip install --upgrade \
    nbdime \
    nbval \
    panel \
+   playwright \
    plotly \
    pythreejs \
    pre-commit \
    rsp-jupyter-extensions \
+   ruff \
    sidecar
 
+# Having done that, install chromium (for webpdf export)
+playwright install chromium
+
 # File sharing doesn't work in the RSP environment; remove the extension.
 jupyter labextension disable "@jupyterlab/filebrowser-extension:share-file"
 # And Jupyter News is just obnoxious

scripts/install-rsp-user

@@ -38,5 +38,5 @@ uv pip install --no-build-isolation \
     'jupyter_firefly_extensions'
 
 # Clean caches
-mamba clean -a -y --no-banner
+mamba clean -a -y -f --no-banner
 uv cache clean