Fix problems shown by clang-tidy's performance checks · aristocratos/btop@2538d89

Treating cmake as a formula. For the cask, use homebrew/cask/cmake or specify the `--cask` flag. To silence this message, use the `--formula` flag.

ninja 1.12.1 is already installed and up-to-date. To reinstall 1.12.1, run: brew reinstall ninja

HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK is set: not checking for outdated dependents or dependents with broken linkage!