setup.sh: make ghc installation relocatable

enabled an automatic merge when all merge checks for f54fcb9b pass

aborted the automatic merge because the source branch was updated. Learn more.

added 2 commits

• 56686ba0 - ci: add a chimera linux job to test bsd userland
• 1f9f8000 - setup.sh: make ghc installation relocatable

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added 2 commits

• be73f86d - ci: add a chimera linux job to test bsd userland
• cc5f61ed - setup.sh: make ghc installation relocatable

Compare with previous version

enabled an automatic merge when all merge checks for cc5f61ed pass

merged