In the past, there was a super-convenient package `carge-instruments` that made running Instruments for your binary a breeze. Unfortunately, ever since Big Sur got introduced, tt doesn’t work; we’re hitting this error instead: cmyr/cargo-instruments#40 Everything binary now needs to be signed, even if it’s just an ad-hoc signature.
Paste the following content in ~~/debug.plist~ file.
<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "https://www.apple.com/DTDs/PropertyList-1.0.dtd"><plist version="1.0"><dict><key>com.apple.security.get-task-allow</key><true/></dict></plist>