* compatibility to flake based systems
- add flake.nix
- provide interface for updating the index
* pin nix to version 2.3
* Update ,
Co-authored-by: Artturi <Artturin@artturin.com>
* remove db outdated error
Co-authored-by: Artturi <Artturin@artturin.com>
The nix-index database offered in the derivation
may be more out of date than what is present on the
system.
In fact, prefer any local nix-index database to the prebuilt
database included with comma