`nix-shell` can refer to multiple commands with the same name.
Start an interactive shell based on a Nix expression. See also: `nix shell.3`.
Start a shell in which the specified packages are available. See also: `nix-shell`, `nix flake`.
View documentation for the traditional shell before version 2.4 of Nix
tldr nix-shell.2
View documentation for nix3 shell
tldr nix shell.3