nix shell

Start a shell in which the specified packages are available. See also: nix-shell for setting up development environments, nix3 flake for information about flakes. More information: https://nixos.org/manual/nix/stable/command-ref/new-cli/nix3-shell.html.

nix shell {{nixpkgs#pkg1 nixpkgs#packageSet.pkg2 ...}}

nix shell {{nixpkgs/nixos-21.05#pkg}}

nix shell -L

nix shell {{github:owner/repo#pkg}}

nix shell {{nixpkgs#pkg}} -c {{some-cmd --someflag 'Some other arguments'}}