There's a merged pull request on the void-packages repository

i2pd: increase open files limit
https://github.com/void-linux/void-packages/pull/40206

Description:
To run i2pd as a "floodfill" (special mode which contributes to the network more) we need a higher open files limit. 8192 is recommended by upstream but let's just double it to be on the safe side.

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