By the time I started using nixos there was a deviation of UX/design choices.
Alongside flakes there is an effort to stabilize the CLI around subcommands
rather than the typical multi-executable approach originally taken.
Currently, this is locked behind a feature flag enabled with experimental-features = nix-command
Ironically, the naming here uses a hyphenated word.
I have an alias around nix-shell in order to invoke micromamba in a FHS