From fadeb03f842f78116c125417f94e12db158ada1f Mon Sep 17 00:00:00 2001
From: Brook <88465473+Turmaxx@users.noreply.github.com>
Date: Sun, 16 Nov 2025 14:31:47 +0300
Subject: [PATCH] Update Nix/NixOS installation instructions (#5591)

Corrected spelling errors and updated installation instructions for Nix/NixOS.
---
 doc/020_installation.rst | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/doc/020_installation.rst b/doc/020_installation.rst
index c6f368f21..60908116a 100644
--- a/doc/020_installation.rst
+++ b/doc/020_installation.rst
@@ -108,13 +108,15 @@ You may also install it using `MacPorts <https://www.macports.org/>`__:
 Nix & NixOS
 ===========
 
-If you are using `Nix / NixOS <https://nixos.org>`__
-there is a package available named ``restic``.
-It can be installed using ``nix-env``:
+If you are using `Nix / NixOS <https://nixos.org>`__,
+there is a package named ``restic`` avaliable in `nixpkgs <https://search.nixos.org/packages?query=restic>`__.
+You can install it by adding this to your ``configuration.nix``:
 
 .. code-block:: console
 
-    $ nix-env --install restic
+      environment.systemPackages = [
+        pkgs.restic
+      ];
 
 OpenBSD
 =======