Fix formatting

crates/pacdef_core/src/backend/actual/flatpak.rs

@@ -58,7 +58,7 @@ impl Flatpak {
 
     fn get_installed_packages(&self, include_implicit: bool) -> Result<HashSet<Package>> {
         let mut cmd = Command::new(BINARY);
-        cmd.args(&["list", "--columns=application"]);
+        cmd.args(["list", "--columns=application"]);
         if !include_implicit {
             cmd.arg("--app");
         }
@@ -67,10 +67,9 @@ impl Flatpak {
         }
 
         let output = String::from_utf8(cmd.output()?.stdout)?;
-        Ok(
-            output.lines()
-                  .map(|pkg| Package::from(pkg))
-                  .collect::<HashSet<Package>>()
-        )
+        Ok(output
+            .lines()
+            .map(Package::from)
+            .collect::<HashSet<Package>>())
     }
 }

crates/pacdef_core/src/backend/actual/mod.rs

@@ -2,6 +2,6 @@
 pub mod arch;
 #[cfg(feature = "debian")]
 pub mod debian;
+pub mod flatpak;
 pub mod python;
 pub mod rust;
-pub mod flatpak;

crates/pacdef_core/src/backend/backend_trait.rs

@@ -186,7 +186,7 @@ where
     let mut map = HashMap::new();
 
     for (value, key) in to_assign {
-        let inner = map.entry(key).or_insert(vec![]);
+        let inner: &mut Vec<V> = map.entry(key).or_default();
         inner.push(value);
     }
 

crates/pacdef_core/src/core.rs

@@ -129,7 +129,10 @@ impl Pacdef {
             }
         }
 
-        if let Some(flatpak) = backend.as_any_mut().downcast_mut::<crate::backend::Flatpak>() {
+        if let Some(flatpak) = backend
+            .as_any_mut()
+            .downcast_mut::<crate::backend::Flatpak>()
+        {
             flatpak.systemwide = self.config.flatpak_systemwide;
         }
     }