Error running Recommend Install for Apple Silicon Chips

[BBBmau]

This occurs when running curl -L https://raw.githubusercontent.com/NixOS/experimental-nix-installer/main/nix-installer.sh | sh -s install

Error

Error: 
   0: Planner error
   1: Error executing action
   2: Action `encrypt_apfs_volume` errored
   3: The keychain lacks a password for the already existing "Nix Store" volume on disk `disk3`, consider removing the volume with `diskutil apfs deleteVolume "Nix Store"` (if you receive error -69888, you may need to run `sudo launchctl bootout system/org.nixos.darwin-store` and `sudo launchctl bootout system/org.nixos.nix-daemon` first)

Metadata

key	value
version	0.14.0
os	macos
arch	aarch64

[winterqt]

What terminal emulator did you run the installer in?

[BBBmau]

@winterqt iTerm

[winterqt]

Try deleting the Nix Store volume in Disk Utility, rebooting, and running the installer from Apple's Terminal.

It should work then.