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Created page with "压缩使得构建过程变得缓慢。"
 
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== 构建 ==
== 构建 ==


创建<code>iso.nix</code>文件，并使用<code>nix-build</code>命令来构建最小化的NixOS安装镜像。如下示例中预装了[[Neovim]]  
创建<code>iso.nix</code>文件，并使用<code>nix-build</code>命令来构建最小化的NixOS安装镜像。如下示例中预装了[[Neovim]]。


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另外，也可以使用[[Flakes]]来生成ISO安装镜像。示例中使用<code>nixos-24.05</code>作为nixpkgs源。
Alternatively, use Nix [[Flakes]] to generate a ISO installation image, using the <code>nixos-24.05</code> branch as nixpkgs source:
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用以下命令生成iso镜像:
The following commands will generate the iso-image:
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生成的镜像文件可以在<code>result</code>中找到
The resulting image can be found in <code>result</code>:
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=== 测试镜像 ===
=== 测试镜像 ===


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查看ISO镜像中的内容：
To inspect the contents of the ISO image:
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在模拟器中启动镜像：
To boot the ISO image in an emulator:
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===SSH===
===SSH===


在您的 <tt>iso.nix</tt> 中：
在你的 <tt>iso.nix</tt> 中添加：


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=== 静态 IP 地址===
=== 静态 IP 地址===


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你可以直接在镜像中设置好静态IP地址。这对于在VPS上进行安装可能会很有帮助。
Static IP addresses can be set in the image itself. This can be useful for VPS installation.
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=== 更快速的构建 ===
=== 更快速的构建 ===


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构建过程缓慢的原因是压缩。
The build process is slow because of compression.
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以下是<code>nix-build</code>使用的一些压缩方式的用时测试结果：
Here are some timings for <code>nix-build</code>:
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{| class="wikitable" style="margin:auto"
{| class="wikitable" style="margin:auto"
|+ Compression results
|+ 压缩测试结果
|-
|-
! squashfsCompression !! Time !! Size
! squashfsCompression !! 用时 !! 大小
|-
|-
| <code>lz4</code> || 100s || 59%
| <code>lz4</code> || 100s || 59%
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| <code>xz -Xdict-size 100%</code> (default) || 450s || 43%
| <code>xz -Xdict-size 100%</code> (default) || 450s || 43%
|}
|}
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如果你并不在意文件大小，可以在你的<code>iso.nix</code>中添加如下内容以使用更快的压缩方式：
If you don't care about file size, you can use a faster compression
by adding this to your <code>iso.nix</code>:
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== 另见 ==
== 另见 ==


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* [https://nixos.org/manual/nixos/stable/index.html#sec-building-image NixOS 手册: 构建一个 NixOS (Live) ISO].
* [https://nixos.org/manual/nixos/stable/index.html#sec-building-image NixOS Manual: Building a NixOS (Live) ISO].
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[[Category:NixOS]]
[[Category:NixOS]]
[[Category:Deployment]]
[[Category:Deployment]]
[[Category:Cookbook]]
[[Category:Cookbook]]
Retrieved from "https://wiki.nixos.org/wiki/Creating_a_NixOS_live_CD/zh"