1 files changed, 1 insertions, 0 deletions
diff --git a/pkgs/tools/filesystems/zpool-auto-expand-partitions/default.nix b/pkgs/tools/filesystems/zpool-auto-expand-partitions/default.nix
index 9af487b59c4e..8fced13e93db 100644
--- a/pkgs/tools/filesystems/zpool-auto-expand-partitions/default.nix
+++ b/pkgs/tools/filesystems/zpool-auto-expand-partitions/default.nix
@@ -46,5 +46,6 @@ rustPlatform.buildRustPackage rec {
     homepage = "https://github.com/DeterminateSystems/zpool-auto-expand-partitions";
     license = licenses.asl20;
     maintainers = teams.determinatesystems.members;
+    mainProgram = "zpool_part_disks";
   };
 }