Setting up MacOS

1. Install Homebrew
2. Install Nix:

   curl --proto '=https' --tlsv1.2 -sSf -L https://install.determinate.systems/nix | \
   sh -s -- install
   

3. Download the git repo:

   mkdir -p ~/Develop
   git clone git@github.com:thurstonsand/nixonomicon.git ~/Develop
   

4. Run:

   nix run nix-darwin -- switch --flake ~/Develop/nixonomicon
   

5. Setup 1Password CLI for git keys (start from step 2)
6. You can use switch from now on to upgrade