loading heplots fails because of issue with rgl

[skreibig]

library(heplots)
Registered S3 methods overwritten by 'rgl':
method from
knit_print.rglId
knit_print.rglOpen3d
sew.rglRecordedplot
Error in dyn.load(dynlib <- getDynlib(dir)) :
unable to load shared object '/Users/skreibig/Library/R/arm64/4.4/library/rgl/libs/rgl.so':
dlopen(/Users/skreibig/Library/R/arm64/4.4/library/rgl/libs/rgl.so, 0x0006): Library not loaded: /opt/X11/lib/libGLU.1.dylib
Referenced from: /Users/skreibig/Library/R/arm64/4.4/library/rgl/libs/rgl.so
Reason: tried: '/opt/X11/lib/libGLU.1.dylib' (no such file), '/System/Volumes/Preboot/Cryptexes/OS/opt/X11/lib/libGLU.1.dylib' (no such file), '/opt/X11/lib/libGLU.1.dylib' (no such file), '/usr/local/lib/libGLU.1.dylib' (no such file), '/usr/lib/libGLU.1.dylib' (no such file, not in dyld cache)
Error: package or namespace load failed for ‘heplots’:
.onLoad failed in loadNamespace() for 'rgl', details:
call: rgl.init(initValue, onlyNULL)
error: OpenGL is not available in this build
In addition: Warning messages:
1: Loading rgl's DLL failed.
This build of rgl depends on XQuartz, which failed to load.
See the discussion in https://stackoverflow.com/a/66127391/2554330
2: Trying without OpenGL...

[dmurdoch]

This issue was also reported at dmurdoch/rgl#446, also without any details. If you want either of us to deal with it you need to explain what you were doing when it happened.

[friendly]

At a minimum, try loading heplots in a factory-fresh vanilla setting.