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doc: rust: rephrase paragraph about cargoLock.lockFileContents

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mentioning that `Cargo.lock` cannot be patched in the `patchPhase`
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Robin Stumm 2021-09-22 12:51:05 +02:00 committed by Raphael Megzari
parent 4771684208
commit 5b0a3115c8
1 changed files with 4 additions and 4 deletions
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doc/languages-frameworks/rust.section.md
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@ -131,10 +131,10 @@ rustPlatform.buildRustPackage {
This will retrieve the dependencies using fixed-output derivations from
the specified lockfile.
Alternatively, `cargoLock.lockFileContents` can be set to a string of
the contents of a `Cargo.lock` file, for example if you need to
preprocess or generate the file as part of your build:
One caveat is that `Cargo.lock` cannot be patched in the `patchPhase`
because it runs after the dependencies have already been fetched. If
you need to patch or generate the lockfile you can alternatively set
`cargoLock.lockFileContents` to a string of its contents:
```nix
rustPlatform.buildRustPackage {