Be default, the NIX QT, GUI and CLI wallets will use the following directories to store your configuration, wallet, and blockchain data.
Type %appdata%
in the search bar and hit Enter.
Click on the nix
directory.
The data directory is located in ~./nix
.
In the Top Bar locate and click Go -> Go to Folder
.
Paste ~/Library/Application Support/nix/
and hit Enter.