Manipulate or query Nix user environments. More information: https://nixos.org/manual/nix/stable/#sec-nix-env.
nix-env {{[-q|--query]}}
nix-env {{[-q|--query]}} {{search_term}}
nix-env {{[-qa|--query --available]}} {{search_term}}
nix-env {{[-iA|--install --attr]}} nixpkgs.{{pkg_name}}
nix-env {{[-i|--install]}} {{pkg_name}} {{[-f|--file]}} {{example.com}}
nix-env {{[-e|--uninstall]}} {{pkg_name}}
nix-env {{[-u|--upgrade]}} {{pkg_name}}
nix-env {{[-u|--upgrade]}}