1 files changed, 6 insertions, 4 deletions

diff --git a/tests/build-hook.nix b/tests/build-hook.nix
index eb16676f0..643334caa 100644
--- a/tests/build-hook.nix
+++ b/tests/build-hook.nix
@@ -9,20 +9,20 @@ let
       inherit system;
       builder = busybox;
       args = ["sh" "-e" args.builder or (builtins.toFile "builder-${args.name}.sh" "if [ -e .attrs.sh ]; then source .attrs.sh; fi; eval \"$buildCommand\"")];
-    } // removeAttrs args ["builder" "meta"])
-    // { meta = args.meta or {}; };
+    } // removeAttrs args ["builder" "meta" "passthru"])
+    // { meta = args.meta or {}; passthru = args.passthru or {}; };
 
   input1 = mkDerivation {
     shell = busybox;
     name = "build-remote-input-1";
-    buildCommand = "echo FOO > $out";
+    buildCommand = "echo hi-input1; echo FOO > $out";
     requiredSystemFeatures = ["foo"];
   };
 
   input2 = mkDerivation {
     shell = busybox;
     name = "build-remote-input-2";
-    buildCommand = "echo BAR > $out";
+    buildCommand = "echo hi; echo BAR > $out";
     requiredSystemFeatures = ["bar"];
   };
 
@@ -30,6 +30,7 @@ let
     shell = busybox;
     name = "build-remote-input-3";
     buildCommand = ''
+      echo hi-input3
       read x < ${input2}
       echo $x BAZ > $out
     '';
@@ -41,6 +42,7 @@ in
   mkDerivation {
     shell = busybox;
     name = "build-remote";
+    passthru = { inherit input1 input2 input3; };
     buildCommand =
       ''
         read x < ${input1}