From 12de0466fea6558ccb0dd5b98b72d7a068c9b5e8 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Wed, 27 Jan 2021 14:46:10 +0100
Subject: [PATCH] Add trace to build errors during import-from-derivation
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Example:
error: builder for '/nix/store/9ysqfidhipyzfiy54mh77iqn29j6cpsb-failing.drv' failed with exit code 1;
last 1 log lines:
> FAIL
For full logs, run 'nix log /nix/store/9ysqfidhipyzfiy54mh77iqn29j6cpsb-failing.drv'.
… while importing '/nix/store/pfp4a4bjh642ylxyipncqs03z6kkgfvy-failing'
at /nix/store/25wgzr2qrqqiqfbdb1chpiry221cjglc-source/flake.nix:58:15:
57|
58| ifd = import self.hydraJobs.broken;
| ^
59|
---
src/libexpr/primops.cc | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/libexpr/primops.cc b/src/libexpr/primops.cc
index a470ed6df..13565b950 100644
--- a/src/libexpr/primops.cc
+++ b/src/libexpr/primops.cc
@@ -118,6 +118,9 @@ static void import(EvalState & state, const Pos & pos, Value & vPath, Value * vS
.msg = hintfmt("cannot import '%1%', since path '%2%' is not valid", path, e.path),
.errPos = pos
});
+ } catch (Error & e) {
+ e.addTrace(pos, "while importing '%s'", path);
+ throw e;
}
Path realPath = state.checkSourcePath(state.toRealPath(path, context));