diff options
Diffstat (limited to 'pkgs/build-support/rust/build-rust-crate/configure-crate.nix')
-rw-r--r-- | pkgs/build-support/rust/build-rust-crate/configure-crate.nix | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/build-support/rust/build-rust-crate/configure-crate.nix b/pkgs/build-support/rust/build-rust-crate/configure-crate.nix index 5168eb6ab759..60310f178747 100644 --- a/pkgs/build-support/rust/build-rust-crate/configure-crate.nix +++ b/pkgs/build-support/rust/build-rust-crate/configure-crate.nix @@ -21,7 +21,7 @@ , verbose , workspace_member }: let version_ = lib.splitString "-" crateVersion; - versionPre = if lib.tail version_ == [] then "" else lib.elemAt version_ 1; + versionPre = lib.optionalString (lib.tail version_ != []) (lib.elemAt version_ 1); version = lib.splitVersion (lib.head version_); rustcOpts = lib.foldl' (opts: opt: opts + " " + opt) (if release then "-C opt-level=3" else "-C debuginfo=2") |