2 files changed, 9 insertions, 10 deletions
diff --git a/tvix/glue/src/builtins/derivation_error.rs b/tvix/glue/src/builtins/errors.rs
index 25471f0fdf..b606aa6a7c 100644
--- a/tvix/glue/src/builtins/derivation_error.rs
+++ b/tvix/glue/src/builtins/errors.rs
@@ -1,11 +1,11 @@
-//! Contains [crate::builtins::DerivationError].
-use nix_compat::{derivation::DerivationError, nixhash};
+//! Contains errors that can occur during evaluation of builtins in this crate
+use nix_compat::nixhash;
 use std::rc::Rc;
 use thiserror::Error;
 
 /// Errors related to derivation construction
 #[derive(Debug, Error)]
-pub enum Error {
+pub enum DerivationError {
     #[error("an output with the name '{0}' is already defined")]
     DuplicateOutput(String),
     #[error("fixed-output derivations can only have the default `out`-output")]
@@ -13,15 +13,15 @@ pub enum Error {
     #[error("the environment variable '{0}' has already been set in this derivation")]
     DuplicateEnvVar(String),
     #[error("invalid derivation parameters: {0}")]
-    InvalidDerivation(DerivationError),
+    InvalidDerivation(#[from] nix_compat::derivation::DerivationError),
     #[error("invalid output hash: {0}")]
-    InvalidOutputHash(nixhash::Error),
+    InvalidOutputHash(#[from] nixhash::Error),
     #[error("invalid output hash mode: '{0}', only 'recursive' and 'flat` are supported")]
     InvalidOutputHashMode(String),
 }
 
-impl From<Error> for tvix_eval::ErrorKind {
-    fn from(err: Error) -> Self {
+impl From<DerivationError> for tvix_eval::ErrorKind {
+    fn from(err: DerivationError) -> Self {
         tvix_eval::ErrorKind::TvixError(Rc::new(err))
     }
 }
diff --git a/tvix/glue/src/builtins/mod.rs b/tvix/glue/src/builtins/mod.rs
index a62ba19287..c528bd4642 100644
--- a/tvix/glue/src/builtins/mod.rs
+++ b/tvix/glue/src/builtins/mod.rs
@@ -5,12 +5,11 @@ use std::rc::Rc;
 use crate::tvix_store_io::TvixStoreIO;
 
 mod derivation;
-mod derivation_error;
+mod errors;
 mod fetchers;
-
 mod import;
 
-pub use derivation_error::Error as DerivationError;
+pub use errors::DerivationError;
 
 /// Adds derivation-related builtins to the passed [tvix_eval::Evaluation].
 ///