tldr/pages/common/nix-env.md

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# nix-env
> Manipulate or query Nix user environments.
- Show available package with name or without name:
`nix-env -qa {{pkg_name}}`
- Show the status of available packages:
`nix-env -qas`
- Install package:
`nix-env -i {{pkg_name}}`
- Uninstall package:
`nix-env -e {{pkg_name}}`
- Upgrade one package:
`nix-env -u {{pkg_name}}`
- Upgrade all packages:
`nix-env -u`