How do you get git-annex installed?

From a prebuilt version on its website (12%)

I build from source (6%)

I install the version provided by my OS distributor (64%)

From a package manager not part of my OS (eg Nix, Homebrew) (11%)

I don't know; it was installed for me (0%)

Sometimes OS package manager, sometimes source (3%)

neurodebian repo (1%)

Total votes: 261

If you install it using different methods at different times, pick the method you use most frequently.