3 files changed, 17 insertions, 0 deletions
diff --git a/tvix/eval/src/builtins/mod.rs b/tvix/eval/src/builtins/mod.rs
index 7a2f46e2d47d..605c7c2607ef 100644
--- a/tvix/eval/src/builtins/mod.rs
+++ b/tvix/eval/src/builtins/mod.rs
@@ -89,6 +89,18 @@ fn pure_builtins() -> Vec<Builtin> {
                 Ok(Value::List(NixList::construct(output.len(), output)))
             })
         }),
+        Builtin::new("attrValues", 1, |args, vm| {
+            force!(vm, &args[0], value, {
+                let xs = value.to_attrs()?;
+                let mut output = Vec::with_capacity(xs.len());
+
+                for (_key, val) in xs.iter() {
+                    output.push(val.clone());
+                }
+
+                Ok(Value::List(NixList::construct(output.len(), output)))
+            })
+        }),
         Builtin::new("catAttrs", 2, |mut args, _| {
             let list = args.pop().unwrap().to_list()?;
             let key = args.pop().unwrap().to_str()?;
diff --git a/tvix/eval/src/tests/tvix_tests/eval-okay-builtins-attrvalues.exp b/tvix/eval/src/tests/tvix_tests/eval-okay-builtins-attrvalues.exp
new file mode 100644
index 000000000000..35c369772038
--- /dev/null
+++ b/tvix/eval/src/tests/tvix_tests/eval-okay-builtins-attrvalues.exp
@@ -0,0 +1 @@
+[ [ ] [ 2 3 1 ] ]
diff --git a/tvix/eval/src/tests/tvix_tests/eval-okay-builtins-attrvalues.nix b/tvix/eval/src/tests/tvix_tests/eval-okay-builtins-attrvalues.nix
new file mode 100644
index 000000000000..5eced31f0d2d
--- /dev/null
+++ b/tvix/eval/src/tests/tvix_tests/eval-okay-builtins-attrvalues.nix
@@ -0,0 +1,4 @@
+[
+  (builtins.attrValues {})
+  (builtins.attrValues { foo = 1; bar = 2; baz = 3; })
+]