nix run nix-darwin -- switch --refresh --flake github:r33drichards/darwin
nix run nix-darwin -- switch --refresh --flake .
nix --extra-experimental-features 'nix-command flakes' run nix-darwin -- switch --refresh --flake .
nix run nix-darwin -- switch --refresh --flake github:r33drichards/darwin
nix run nix-darwin -- switch --refresh --flake .
nix --extra-experimental-features 'nix-command flakes' run nix-darwin -- switch --refresh --flake .