Remove Nix from your system

• remove the . "$HOME/.nix-profile/etc/profile.d/nix.sh" line in your ~/.profile or ~/.bash_profile or .zshrc

rm -rf $HOME/{.nix-channels,.nix-defexpr,.nix-profile,.config/nixpkgs}

sudo rm -rf /nix

• On a multi-user install, also remove all the nixbld[0-9] users

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