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nixos: use only URI fragment in manual options links

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This commit is contained in:
Bobby Rong 2021-07-04 09:11:53 +08:00
parent 800c1f15a3
commit ef37170c6d
4 changed files with 18 additions and 20 deletions
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2
nixos/doc/manual/configuration/config-file.section.md
View File

@ -30,7 +30,7 @@ enable the Apache HTTP Server with `/webroot` as the document root.
Sets can be nested, and in fact dots in option names are shorthand for
defining a set containing another set. For instance,
[`services.httpd.enable`](options.html#opt-services.httpd.enable) defines a set named
[](#opt-services.httpd.enable) defines a set named
`services` that contains a set named `httpd`, which in turn contains an
option definition named `enable` with value `true`. This means that the
example above can also be written as:

10
nixos/doc/manual/configuration/modularity.section.md
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@ -34,9 +34,9 @@ Here, we include two modules from the same directory, `vpn.nix` and
```
Note that both `configuration.nix` and `kde.nix` define the option
[`environment.systemPackages`](options.html#opt-environment.systemPackages). When multiple modules define an
[](#opt-environment.systemPackages). When multiple modules define an
option, NixOS will try to *merge* the definitions. In the case of
[`environment.systemPackages`](options.html#opt-environment.systemPackages), that's easy: the lists of
[](#opt-environment.systemPackages), that's easy: the lists of
packages can simply be concatenated. The value in `configuration.nix` is
merged last, so for list-type options, it will appear at the end of the
merged list. If you want it to appear first, you can use `mkBefore`:
@ -49,7 +49,7 @@ This causes the `kvm-intel` kernel module to be loaded before any other
kernel modules.
For other types of options, a merge may not be possible. For instance,
if two modules define [`services.httpd.adminAddr`](options.html#opt-services.httpd.adminAddr),
if two modules define [](#opt-services.httpd.adminAddr),
`nixos-rebuild` will give an error:
```plain
@ -68,8 +68,8 @@ defined in other modules. This is what the `config` function argument is
for: it contains the complete, merged system configuration. That is,
`config` is the result of combining the configurations returned by every
module [^1] . For example, here is a module that adds some packages to
[`environment.systemPackages`](options.html#opt-environment.systemPackages) only if
[`services.xserver.enable`](options.html#opt-services.xserver.enable) is set to `true` somewhere else:
[](#opt-environment.systemPackages) only if
[](#opt-services.xserver.enable) is set to `true` somewhere else:
```nix
{ config, pkgs, ... }:

6
nixos/doc/manual/from_md/configuration/config-file.section.xml
View File

@ -37,9 +37,9 @@
<para>
Sets can be nested, and in fact dots in option names are shorthand
for defining a set containing another set. For instance,
<link xlink:href="options.html#opt-services.httpd.enable"><literal>services.httpd.enable</literal></link>
defines a set named <literal>services</literal> that contains a set
named <literal>httpd</literal>, which in turn contains an option
<xref linkend="opt-services.httpd.enable" /> defines a set named
<literal>services</literal> that contains a set named
<literal>httpd</literal>, which in turn contains an option
definition named <literal>enable</literal> with value
<literal>true</literal>. This means that the example above can also
be written as:

20
nixos/doc/manual/from_md/configuration/modularity.section.xml
View File

@ -40,12 +40,12 @@
<para>
Note that both <literal>configuration.nix</literal> and
<literal>kde.nix</literal> define the option
<link xlink:href="options.html#opt-environment.systemPackages"><literal>environment.systemPackages</literal></link>.
When multiple modules define an option, NixOS will try to
<xref linkend="opt-environment.systemPackages" />. When multiple
modules define an option, NixOS will try to
<emphasis>merge</emphasis> the definitions. In the case of
<link xlink:href="options.html#opt-environment.systemPackages"><literal>environment.systemPackages</literal></link>,
that’s easy: the lists of packages can simply be concatenated. The
value in <literal>configuration.nix</literal> is merged last, so for
<xref linkend="opt-environment.systemPackages" />, that’s easy: the
lists of packages can simply be concatenated. The value in
<literal>configuration.nix</literal> is merged last, so for
list-type options, it will appear at the end of the merged list. If
you want it to appear first, you can use
<literal>mkBefore</literal>:
@ -60,7 +60,7 @@ boot.kernelModules = mkBefore [ &quot;kvm-intel&quot; ];
<para>
For other types of options, a merge may not be possible. For
instance, if two modules define
<link xlink:href="options.html#opt-services.httpd.adminAddr"><literal>services.httpd.adminAddr</literal></link>,
<xref linkend="opt-services.httpd.adminAddr" />,
<literal>nixos-rebuild</literal> will give an error:
</para>
<programlisting>
@ -89,11 +89,9 @@ services.httpd.adminAddr = pkgs.lib.mkForce &quot;bob@example.org&quot;;
configuration value depends on itself.
</para>
</footnote> . For example, here is a module that adds some packages
to
<link xlink:href="options.html#opt-environment.systemPackages"><literal>environment.systemPackages</literal></link>
only if
<link xlink:href="options.html#opt-services.xserver.enable"><literal>services.xserver.enable</literal></link>
is set to <literal>true</literal> somewhere else:
to <xref linkend="opt-environment.systemPackages" /> only if
<xref linkend="opt-services.xserver.enable" /> is set to
<literal>true</literal> somewhere else:
</para>
<programlisting language="bash">
{ config, pkgs, ... }: