No need for specific feature, use std instead

libraries/persistent_store/Cargo.toml

@@ -12,4 +12,3 @@ tempfile = "3"
 
 [features]
 std = []
-hostenv = ["std"]

libraries/persistent_store/src/lib.rs

@@ -365,7 +365,7 @@ extern crate alloc;
 mod buffer;
 #[cfg(feature = "std")]
 mod driver;
-#[cfg(feature = "hostenv")]
+#[cfg(feature = "std")]
 mod file;
 mod format;
 pub mod fragment;
@@ -382,7 +382,7 @@ pub use self::buffer::{BufferCorruptFunction, BufferOptions, BufferStorage};
 pub use self::driver::{
     StoreDriver, StoreDriverOff, StoreDriverOn, StoreInterruption, StoreInvariant,
 };
-#[cfg(feature = "hostenv")]
+#[cfg(feature = "std")]
 pub use self::file::FileStorage;
 #[cfg(feature = "std")]
 pub use self::model::{StoreModel, StoreOperation};

run_desktop_tests.sh

@@ -120,7 +120,7 @@ then
   cargo test --features std
   cd ../..
   cd libraries/persistent_store
-  cargo test --features std,hostenv
+  cargo test --features std
   cd ../..
   cargo test --features std