diff --git a/overlays/toml.nix b/overlays/toml.nix
index 75f20f6..e921930 100644
--- a/overlays/toml.nix
+++ b/overlays/toml.nix
@@ -1,5 +1,5 @@
 (self: super: {
-  writeTOML = object: super.runCommand "writeTOML" {} ''
+  writeTOML = object: super.runCommand "generated.toml" {} ''
     echo '${builtins.toJSON object}' | ${super.remarshal}/bin/json2toml > $out
   '';
   toTOML = object: builtins.readFile (self.writeTOML object);