Package arguments are specified as a tuple of stability, channel, name, and
version in the format:
The stability field is optional, defaulting to
stable if not specified.
The channel field is similarly optional, defaulting to
nixpkgs-flox if not
The version field is also optional, defaulting to the most recent version if not specified.
For example, each of the following refers to the latest
firstname.lastname@example.org stable.nixpkgs-flox.hello email@example.com nixpkgs-flox.hello firstname.lastname@example.org hello
... and each of the following refers to the older hello version 2.10 from the stable channel:
... but only the following will refer to the older hello version 2.10 from the unstable channel:
Use of abbreviated form
Throughout this documentation we have used the default form if applicable
hello) in preference to the verbose form