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| author | Jan Tojnar <jtojnar@gmail.com> | 2019-09-18 22:13:35 +0200 |
|---|---|---|
| committer | Jan Tojnar <jtojnar@gmail.com> | 2019-09-18 22:13:35 +0200 |
| commit | ea6e8775bd69e4676c623a85c39f1da540d29ad1 (patch) | |
| tree | 87c478306e7bc911b267e356c608faacb38ff573 /nixos/doc/manual/administration/rollback.xml | |
| parent | 83c2ad80ca8c6087b034155e2a767c4f72a6df3f (diff) | |
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nixos/doc: re-format
Diffstat (limited to 'nixos/doc/manual/administration/rollback.xml')
| -rw-r--r-- | nixos/doc/manual/administration/rollback.xml | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/nixos/doc/manual/administration/rollback.xml b/nixos/doc/manual/administration/rollback.xml index fb87810ba46..aa6d3c95676 100644 --- a/nixos/doc/manual/administration/rollback.xml +++ b/nixos/doc/manual/administration/rollback.xml @@ -6,19 +6,11 @@ <title>Rolling Back Configuration Changes</title> <para> - After running <command>nixos-rebuild</command> to switch to a new - configuration, you may find that the new configuration doesn’t work very - well. In that case, there are several ways to return to a previous - configuration. + After running <command>nixos-rebuild</command> to switch to a new configuration, you may find that the new configuration doesn’t work very well. In that case, there are several ways to return to a previous configuration. </para> <para> - First, the GRUB boot manager allows you to boot into any previous - configuration that hasn’t been garbage-collected. These configurations can - be found under the GRUB submenu “NixOS - All configurations”. This is - especially useful if the new configuration fails to boot. After the system - has booted, you can make the selected configuration the default for - subsequent boots: + First, the GRUB boot manager allows you to boot into any previous configuration that hasn’t been garbage-collected. These configurations can be found under the GRUB submenu “NixOS - All configurations”. This is especially useful if the new configuration fails to boot. After the system has booted, you can make the selected configuration the default for subsequent boots: <screen> # /run/current-system/bin/switch-to-configuration boot</screen> </para> @@ -30,8 +22,7 @@ This is equivalent to running: <screen> # /nix/var/nix/profiles/system-<replaceable>N</replaceable>-link/bin/switch-to-configuration switch</screen> - where <replaceable>N</replaceable> is the number of the NixOS system - configuration. To get a list of the available configurations, do: + where <replaceable>N</replaceable> is the number of the NixOS system configuration. To get a list of the available configurations, do: <screen> <prompt>$ </prompt>ls -l /nix/var/nix/profiles/system-*-link <replaceable>...</replaceable> |