Pseudo-elements like ::after don't appear in the elements tree. Is the issue with this addon or with eruda?

Does not work in pages with CSP (like Akkoma), is there a solution?

Content-Security-Policy: The page’s settings blocked a JavaScript eval (script-src) from being executed because it violates the following directive: “script-src 'nonce-095f3233914a25042e46532852d75aa1' 'self' 'nonce-huYa1-a1FNtJj6n'” (Missing 'unsafe-eval') 18 eruda.js:2:133630
Content-Security-Policy: The page’s settings blocked an inline style (style-src-elem) from being applied because it violates the following directive: “style-src 'self' 'nonce-huYa1-a1FNtJj6n'”. Consider using a hash ('sha256-47DEQpj8HBSa+/TImW+5JCeuQeRkm5NMpJWZG3hSuFU=', requires 'unsafe-hashes' for style attributes) or a nonce. eruda.js:2:211493
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