Emacsen on Nostr: Can some #nixos person help me figure this out and get the derivation? serge@fw2:~$ ...

Can some #nixos person help me figure this out and get the derivation?

serge@fw2:~$ nix show-derivation pkgs#hello
warning: 'show-derivation' is a deprecated alias for 'derivation show'
error: experimental Nix feature 'nix-command' is disabled; use '--extra-experimental-features nix-command' to override

serge@fw2:~$ nix --extra-experimental-features derivation show nixpkgs#hello
warning: unknown experimental feature 'derivation'
error: 'show' is not a recognised command

#nix