diff --git a/pkgs/build-support/rust/fetch-cargo-deps b/pkgs/build-support/rust/fetch-cargo-deps index 69eb404e644..ae1ca62050f 100755 --- a/pkgs/build-support/rust/fetch-cargo-deps +++ b/pkgs/build-support/rust/fetch-cargo-deps @@ -24,10 +24,12 @@ export CARGO_HOME=$out cd $src if [[ ! -f Cargo.lock ]]; then + echo echo "ERROR: The Cargo.lock file doesn't exist" echo echo "Cargo.lock is needed to make sure that depsSha256 doesn't change" echo "when the registry is updated." + echo exit 1 fi