Dependency not found (llvm@6)

[ronitblenz]

brew install includeos
Warning: No available formula with the name "llvm@6" (dependency of includeos/includeos/includeos). Did you mean llvm, llvm@9, llvm@8, llvm@7, llvm@14, llvm@13, llvm@12, llvm@11 or wllvm?
==> Searching for similarly named formulae and casks...
==> Formulae
llvm ✔          llvm@8          llvm@14 ✔       llvm@12         wllvm ✔
llvm@9          llvm@7          llvm@13         llvm@11

To install llvm ✔, run:
  brew install llvm ✔
➜  ~ 

After installing the suggested packages, it's still showing up the same thing. And homebrew can't even locate a package called llvm@6. The tap is done perfectly though.

Device : Macbook Air M1 (MacOS Monterey 12.4)