2 files changed, 7 insertions, 7 deletions
diff --git a/tvix/eval/src/value/attrs/tests.rs b/tvix/eval/src/value/attrs/tests.rs
index 65d3c8d7ca0e..2e80fa6f2308 100644
--- a/tvix/eval/src/value/attrs/tests.rs
+++ b/tvix/eval/src/value/attrs/tests.rs
@@ -10,7 +10,7 @@ mod nix_eq {
     #[proptest(ProptestConfig { cases: 2, ..Default::default() })]
     fn reflexive(x: NixAttrs) {
         let mut observer = NoOpObserver {};
-        let mut vm = VM::new(Default::default(), &mut observer);
+        let mut vm = VM::new(Default::default(), Box::new(crate::DummyIO), &mut observer);
 
         assert!(x.nix_eq(&x, &mut vm).unwrap())
     }
@@ -18,7 +18,7 @@ mod nix_eq {
     #[proptest(ProptestConfig { cases: 2, ..Default::default() })]
     fn symmetric(x: NixAttrs, y: NixAttrs) {
         let mut observer = NoOpObserver {};
-        let mut vm = VM::new(Default::default(), &mut observer);
+        let mut vm = VM::new(Default::default(), Box::new(crate::DummyIO), &mut observer);
 
         assert_eq!(
             x.nix_eq(&y, &mut vm).unwrap(),
@@ -29,7 +29,7 @@ mod nix_eq {
     #[proptest(ProptestConfig { cases: 2, ..Default::default() })]
     fn transitive(x: NixAttrs, y: NixAttrs, z: NixAttrs) {
         let mut observer = NoOpObserver {};
-        let mut vm = VM::new(Default::default(), &mut observer);
+        let mut vm = VM::new(Default::default(), Box::new(crate::DummyIO), &mut observer);
 
         if x.nix_eq(&y, &mut vm).unwrap() && y.nix_eq(&z, &mut vm).unwrap() {
             assert!(x.nix_eq(&z, &mut vm).unwrap())
diff --git a/tvix/eval/src/value/mod.rs b/tvix/eval/src/value/mod.rs
index af75bc9a7346..583d0c38e46e 100644
--- a/tvix/eval/src/value/mod.rs
+++ b/tvix/eval/src/value/mod.rs
@@ -565,7 +565,7 @@ mod tests {
         #[proptest(ProptestConfig { cases: 5, ..Default::default() })]
         fn reflexive(x: Value) {
             let mut observer = NoOpObserver {};
-            let mut vm = VM::new(Default::default(), &mut observer);
+            let mut vm = VM::new(Default::default(), Box::new(crate::DummyIO), &mut observer);
 
             assert!(x.nix_eq(&x, &mut vm).unwrap())
         }
@@ -573,7 +573,7 @@ mod tests {
         #[proptest(ProptestConfig { cases: 5, ..Default::default() })]
         fn symmetric(x: Value, y: Value) {
             let mut observer = NoOpObserver {};
-            let mut vm = VM::new(Default::default(), &mut observer);
+            let mut vm = VM::new(Default::default(), Box::new(crate::DummyIO), &mut observer);
 
             assert_eq!(
                 x.nix_eq(&y, &mut vm).unwrap(),
@@ -584,7 +584,7 @@ mod tests {
         #[proptest(ProptestConfig { cases: 5, ..Default::default() })]
         fn transitive(x: Value, y: Value, z: Value) {
             let mut observer = NoOpObserver {};
-            let mut vm = VM::new(Default::default(), &mut observer);
+            let mut vm = VM::new(Default::default(), Box::new(crate::DummyIO), &mut observer);
 
             if x.nix_eq(&y, &mut vm).unwrap() && y.nix_eq(&z, &mut vm).unwrap() {
                 assert!(x.nix_eq(&z, &mut vm).unwrap())
@@ -594,7 +594,7 @@ mod tests {
         #[test]
         fn list_int_float_fungibility() {
             let mut observer = NoOpObserver {};
-            let mut vm = VM::new(Default::default(), &mut observer);
+            let mut vm = VM::new(Default::default(), Box::new(crate::DummyIO), &mut observer);
 
             let v1 = Value::List(NixList::from(vec![Value::Integer(1)]));
             let v2 = Value::List(NixList::from(vec![Value::Float(1.0)]));