From 81ec147f894a688c6ff96d33663b39ddbbdf5464 Mon Sep 17 00:00:00 2001
From: Ben Sima <ben@bsima.me>
Date: Fri, 14 Nov 2025 22:28:51 -0500
Subject: Fix module builder: call unpackPhase explicitly and cd to source

When using custom builder, standard phases don't run automatically.
Call unpackPhase explicitly and cd to 'source' directory where files
are unpacked.

Fixes 'sourceRoot: unbound variable' error in module compilation.
---
 Omni/Bild/Builder.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'Omni/Bild/Builder.nix')

diff --git a/Omni/Bild/Builder.nix b/Omni/Bild/Builder.nix
index 3328b7d..455efce 100644
--- a/Omni/Bild/Builder.nix
+++ b/Omni/Bild/Builder.nix
@@ -198,7 +198,8 @@ with bild; let
                       depDrvs;
                   in ''
                     set -eu
-                    cd $sourceRoot
+                    unpackPhase
+                    cd source
                     mkdir -p hidir odir
                     ${copyDeps}
                     chmod -R +w hidir || true
-- 
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