构建错误 on PlumePHPhttps://plumephp.com/tags/%E6%9E%84%E5%BB%BA%E9%94%99%E8%AF%AF/Recent content in 构建错误 on PlumePHPHugozh-CNWed, 30 Sep 2026 13:00:00 +0800Nix 构建调试与错误排查：常见错误、trace 与诊断手段https://plumephp.com/nix-debugging-error-handling/Wed, 30 Sep 2026 13:00:00 +0800https://plumephp.com/nix-debugging-error-handling/<h2 id="引言">引言</h2> <p>Nix 的报错往往又长又绕——「error: hash mismatch in fixed-output derivation」后面跟一大段。会排错的人不会通读所有错误，而是<strong>按错误类型对号入座</strong>：哈希错查源码、依赖错查声明、语法错查引号、替换错查缓存。本文把 Nix 报错分成几大类，给每类对应的排查路径，再讲 <code>--show-trace</code>、<code>builtins.trace</code>、逐步缩小子依赖的调试思维。</p>