$ brew install --build-bottle hello
==> Fetching downloads for: hello
✔︎ API Source hello.rb
✔︎ Formula hello (2.12.2)
==> ./configure --disable-silent-rules
==> make install
==> Not running 'post_install' as we're building a bottle
You can run it manually using:
  brew postinstall hello
🍺  /opt/homebrew/Cellar/hello/2.12.2: 56 files, 355.0KB, built in 30 seconds
==> Running `brew cleanup hello`...

$ brew bottle --json hello --only-json-tab
==> Determining hello bottle rebuild...
==> Bottling hello--2.12.2.arm64_tahoe.bottle.tar.gz...
./hello--2.12.2.arm64_tahoe.bottle.tar.gz
  bottle do
    sha256 arm64_tahoe: "45b9d5dbc87e6cf7509c4e5e099ff7889d65c1e1710c2ef57d1e3d9b5896deaf"
  end

$ brew bottle --merge --write --no-commit --no-all-checks ./hello*.json
==> hello
  bottle do
    sha256 arm64_tahoe: "45b9d5dbc87e6cf7509c4e5e099ff7889d65c1e1710c2ef57d1e3d9b5896deaf"
  end