Cannot install pkgconf because conflicting formulae are installed. pkg-config: because both install `pkg.m4` file Please `brew unlink pkg-config` before continuing. Unlinking removes a formula's symlinks from /opt/homebrew. You can link the formula again after the install finishes. You can `--force` this install, but the build may fail or cause obscure side effects in the resulting software.

Process completed with exit code 1.

libevent 2.1.12_1 is already installed and up-to-date. To reinstall 2.1.12_1, run: brew reinstall libevent