fix some pedantic lints

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

@@ -5,7 +5,7 @@ use alpm::Alpm;
 use alpm::PackageReason::Explicit;
 use anyhow::{Context, Result};
 
-use crate::backend::backend_trait::*;
+use crate::backend::backend_trait::{Backend, Switches, Text};
 use crate::{impl_backend_constants, Group, Package};
 
 #[derive(Debug)]

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

@@ -6,7 +6,7 @@ use std::process::ExitStatus;
 use anyhow::{Context, Result};
 use serde_json::Value;
 
-use crate::backend::backend_trait::*;
+use crate::backend::backend_trait::{Backend, Switches, Text};
 use crate::{impl_backend_constants, Group, Package};
 
 #[derive(Debug)]

crates/pacdef_core/src/config.rs

@@ -25,9 +25,8 @@ impl Config {
             if e.kind() == ErrorKind::NotFound {
                 println!("creating default config under {}", file.to_string_lossy());
                 return Self::use_default_and_save_to(file);
-            } else {
-                bail!("unexpected error occured: {e:?}");
-            };
+            }
+            bail!("unexpected error occured: {e:?}");
         }
 
         let content = from_file.expect("we already handled that error");