I am using nixpkgs-fmt via pre-commit and it fails from time to time in the CI with
[INFO] Installing environment for https://github.com/nix-community/nixpkgs-fmt.
[INFO] Once installed this environment will be reused.
[INFO] This may take a few minutes...
An unexpected error has occurred: CalledProcessError: command: ('/home/runner/.cargo/bin/cargo', 'install', '--bins', '--root', '/home/runner/.cache/pre-commit/repoawuydlo9/rustenv-system', '--path', '.')
return code: 101
stdout: (none)
stderr:
Installing nixpkgs-fmt v1.3.0 (/home/runner/.cache/pre-commit/repoawuydlo9)
Updating crates.io index
warning: spurious network error (3 tries remaining): [28] Timeout was reached (Operation too slow. Less than 10 bytes/sec transferred the last 30 seconds)
warning: spurious network error (2 tries remaining): [28] Timeout was reached (Operation too slow. Less than 10 bytes/sec transferred the last 30 seconds)
warning: spurious network error (1 tries remaining): [28] Timeout was reached (Operation too slow. Less than 10 bytes/sec transferred the last 30 seconds)
error: failed to compile `nixpkgs-fmt v1.3.0 (/home/runner/.cache/pre-commit/repoawuydlo9)`, intermediate artifacts can be found at `/home/runner/.cache/pre-commit/repoawuydlo9/target`
Caused by:
failed to get `syn` as a dependency of package `serde_derive v1.0.186`
... which satisfies dependency `serde_derive = "=1.0.186"` of package `serde v1.0.186`
... which satisfies dependency `serde = "^1.0.136"` of package `smol_str v0.1.24`
... which satisfies dependency `smol_str = "^0.1.17"` of package `nixpkgs-fmt v1.3.0 (/home/runner/.cache/pre-commit/repoawuydlo9)`
Caused by:
failed to query replaced source registry `crates-io`
Caused by:
download of 3/s/syn failed
Caused by:
failed to download from `https://index.crates.io/3/s/syn`
Caused by:
[28] Timeout was reached (Operation too slow. Less than 10 bytes/sec transferred the last 30 seconds)
Check the log at /home/runner/.cache/pre-commit/pre-commit.log
Describe the bug
I am using
nixpkgs-fmt
via pre-commit and it fails from time to time in the CI withTo Reproduce
My pre-commit config contains
Since it is a flaky issue it is not reproducible, but it happens as part of the pre-commit github action
Expected behavior
Do not fail wih the error mentioned above
System information
Additional context
I found https://github.com/rust-lang/cargo/issues/12525, which was resolved today. Maybe this is related.