diff --git a/antlir/antlir2/antlir2_btrfs/src/lib.rs b/antlir/antlir2/antlir2_btrfs/src/lib.rs
index ae6bab1ad..adbfa36a6 100644
--- a/antlir/antlir2/antlir2_btrfs/src/lib.rs
+++ b/antlir/antlir2/antlir2_btrfs/src/lib.rs
@@ -57,13 +57,14 @@ pub struct Subvolume {
 }
 
 bitflags! {
-    #[derive(Default)]
+    #[derive(Default, PartialEq, Eq, PartialOrd, Ord, Hash, Debug, Clone, Copy)]
     pub struct SnapshotFlags: u64 {
         const READONLY = 1 << 1;
     }
 }
 
 bitflags! {
+    #[derive(PartialEq, Eq, PartialOrd, Ord, Hash, Debug, Clone, Copy)]
     struct SubvolFlags: u64 {
         const READ_ONLY = 1 << 1;
     }
diff --git a/antlir/antlir2/features/install/tests/test_install_uses_reflink_copy.rs b/antlir/antlir2/features/install/tests/test_install_uses_reflink_copy.rs
index 891f15502..0a6c71e15 100644
--- a/antlir/antlir2/features/install/tests/test_install_uses_reflink_copy.rs
+++ b/antlir/antlir2/features/install/tests/test_install_uses_reflink_copy.rs
@@ -85,7 +85,7 @@ impl std::fmt::Debug for Extent {
 }
 
 bitflags::bitflags! {
-    #[derive(Default)]
+    #[derive(Default, Copy, Clone, Debug)]
     struct ExtentFlags: u32 {
       /// This is generally the last extent in the file. A mapping attempt
       /// past this extent may return nothing. Some implementations set this