From 4cda2b182cd314bf0234066bc54411451705551c Mon Sep 17 00:00:00 2001
From: Ryan Lahfa <masterancpp@gmail.com>
Date: Mon, 1 Nov 2021 23:47:06 +0100
Subject: [PATCH] nixos-option: add page (#7166)

---
 pages/linux/nixos-option.md | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 pages/linux/nixos-option.md

diff --git a/pages/linux/nixos-option.md b/pages/linux/nixos-option.md
new file mode 100644
index 000000000..161979226
--- /dev/null
+++ b/pages/linux/nixos-option.md
@@ -0,0 +1,28 @@
+# nixos-option
+
+> Inspect a NixOS configuration.
+> More information: <https://nixos.org/manual/nixos/stable/index.html#sec-modularity>.
+
+- List all subkeys of a given option key:
+
+`nixos-option {{option_key}}`
+
+- List current boot kernel modules:
+
+`nixos-option boot.kernelModules`
+
+- List authorized keys for a specific user:
+
+`nixos-option users.users.{{username}}.openssh.authorizedKeys.{{keyFiles|keys}}`
+
+- List all remote builders:
+
+`nixos-option nix.buildMachines`
+
+- List all subkeys of a given key on another NixOS configuration:
+
+`NIXOS_CONFIG={{path_to_configuration.nix}} nixos-option {{option_key}}`
+
+- Show recursively all values of a user:
+
+`nixos-option -r users.users.{{user}}`