while ! curl -C- http://vo.ari.uni-heidelberg.de/textdumps/ppmxl.gz -O; do sleep 1; done

pv -cN unzip ~/Downloads/ppmxl.gz | gunzip -c | awk -F '|' '{ if ($13 > 0.0 && $13 ⇐ 2.5) print $0; }' | pv -lcN stars > stars-bright.txt

• Add glfw and glew to deps.

• Multiline debug panel in UI.

• On/off categories in logging.

• Realistic stars.

• Auxiliary coordinates sphere.

• Link constelation stars.

• Viewer position movements.

• Planets.

• More catalogues.

• Build standalone toolchain compiling gcc/clang. https://github.com/envoyproxy/envoy/tree/master/bazel https://github.com/bazelbuild/bazel/wiki/Building-with-a-custom-toolchain#writing-the-crosstool