[kzrdude]

Looks interesting. It both says that installing without sudo is a feature, which sounds neat, and that installing into ~/.linuxbrew is an unsupported feature.

  # On Linux, it installs to /home/linuxbrew/.linuxbrew if you have sudo access
  # and ~/.linuxbrew (which is unsupported) if run interactively.
  HOMEBREW_PREFIX_DEFAULT="/home/linuxbrew/.linuxbrew"
  HOMEBREW_CACHE="${HOME}/.cache/Homebrew"