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DOT-Files/Gentoo/gentooamd/home/user/.tldrc/tldr/pages/common/nix-env.md

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nix-env

Manipulate or query Nix user environments. More information: https://nix.dev/manual/nix/stable/command-ref/nix-env.html.

  • List all installed packages:

nix-env {{[-q|--query]}}

  • Query installed packages (regex is supported):

nix-env {{[-q|--query]}} {{search_pattern}}

  • Query available packages from the Nixpkgs registry:

nix-env {{[-qa|--query --available]}} {{search_pattern}}

  • Install a package from the Nixpkgs registry:

nix-env {{[-iA|--install --attr]}} nixpkgs.{{pkg_name}}

  • Install a package from a custom URL:

nix-env {{[-i|--install]}} {{pkg_name}} {{[-f|--file]}} {{example.com}}

  • Uninstall a package:

nix-env {{[-e|--uninstall]}} {{pkg_name}}

  • Upgrade a package:

nix-env {{[-u|--upgrade]}} {{pkg_name}}

  • Get usage help for a specific operation (--install, --upgrade, etc.):

nix-env --help --{{option_name}}