fix(filter): in presence of filtering, do not attempt to load all node configurations

I don't know why this was done this way but it's clearly wrong.

Signed-off-by: Raito Bezarius <masterancpp@gmail.com>

src/nix/hive/mod.rs

@@ -260,8 +260,6 @@ impl Hive {
         ssh_config: Option<PathBuf>,
         ssh_only: bool,
     ) -> ColmenaResult<HashMap<NodeName, TargetNode>> {
-        let mut node_configs = None;
-
         log::info!("Enumerating systems...");
         let registry = self.get_registry_config().await?;
 
@@ -279,8 +277,6 @@ impl Hive {
                         .into_iter()
                         .collect();
 
-                    node_configs = Some(all_node_configs);
-
                     filtered
                 } else {
                     filter.filter_node_names(&all_nodes)?.into_iter().collect()
@@ -291,9 +287,7 @@ impl Hive {
 
         let n_selected = selected_nodes.len();
 
-        let mut node_configs = if let Some(configs) = node_configs {
-            configs.into_iter().filter(|(name, _)| selected_nodes.contains(name)).collect()
-        } else {
+        let mut node_configs = {
             log::debug!("Retrieving deployment info for selected nodes...");
             self.deployment_info_selected(&selected_nodes).await?
         };