Bootstrap

sudo nix run --extra-experimental-features "nix-command flakes" github:nix-darwin/nix-darwin -- switch --flake .#<hostname> \
  --option "extra-substituters" "https://virby-nix-darwin.cachix.org" \
  --option "extra-trusted-public-keys" "virby-nix-darwin.cachix.org-1:z9GiEZeBU5bEeoDQjyfHPMGPBaIQJOOvYOOjGMKIlLo="