Mihai's BlueCPU is a GAI based GNOME applet which displays the CPU usage Reproducible: Always Steps to Reproduce:
Created attachment 11935 [details] The portage script
Looks pretty broken. Please check man 5 ebuild.
killing until fixed.
erm "killing" not literary, but submit a fixed ebuild if you are interested in this, I don't have time to build one. If another dev wants it, go ahead.