diff --git a/src/lib.rs b/src/lib.rs
index 36c85ca..958d847 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,6 +1,7 @@
+#![deny(warnings)]
+
 #[macro_use]
 extern crate lazy_static;
-#[macro_use]
 extern crate log;
 #[macro_use]
 extern crate anyhow;
@@ -14,7 +15,6 @@ mod mounts;
 pub mod ops;
 mod utils;
 
-use std::io;
 use std::path::PathBuf;
 
 use xdg::BaseDirectories;
diff --git a/src/main.rs b/src/main.rs
index e5491f3..fc55439 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,4 +1,5 @@
-#[macro_use]
+#![deny(warnings)]
+
 extern crate anyhow;
 
 use std::fs;
@@ -75,7 +76,7 @@ fn run() -> Result<()> {
             paths,
             recursive,
             force,
-        } => ops::put(paths, recursive),
+        } => ops::put(paths, recursive, force),
         Command::Restore => {
             let home_trash = TrashDir::get_home_trash();
             let mut files = home_trash
diff --git a/src/mounts.rs b/src/mounts.rs
index bdc39c0..091b6d8 100644
--- a/src/mounts.rs
+++ b/src/mounts.rs
@@ -1,5 +1,4 @@
 use std::borrow::Cow;
-use std::env;
 use std::ffi::OsStr;
 use std::fs::File;
 use std::io::Read;
diff --git a/src/ops/empty.rs b/src/ops/empty.rs
index 482e975..f2ea4c5 100644
--- a/src/ops/empty.rs
+++ b/src/ops/empty.rs
@@ -4,7 +4,6 @@ use anyhow::Result;
 use chrono::{Duration, Local};
 
 use crate::TrashDir;
-use crate::TrashInfo;
 
 pub fn empty(dry: bool, days: Option<u32>) -> Result<()> {
     let home_trash = TrashDir::get_home_trash();
diff --git a/src/ops/put.rs b/src/ops/put.rs
index a3bed5a..f2a4828 100644
--- a/src/ops/put.rs
+++ b/src/ops/put.rs
@@ -4,7 +4,7 @@ use std::os::unix::fs::PermissionsExt;
 use std::path::{Path, PathBuf};
 
 use anyhow::Result;
-use chrono::{Duration, Local};
+use chrono::{Local};
 
 use crate::utils;
 use crate::TrashDir;
@@ -17,7 +17,7 @@ pub enum Error {
     CannotTrashDotDirs,
 }
 
-pub fn put(paths: Vec<PathBuf>, recursive: bool) -> Result<()> {
+pub fn put(paths: Vec<PathBuf>, _recursive: bool, _force: bool) -> Result<()> {
     let strategy = DeletionStrategy::Copy;
     for path in paths {
         if let Err(err) = strategy.delete(path) {
@@ -28,6 +28,8 @@ pub fn put(paths: Vec<PathBuf>, recursive: bool) -> Result<()> {
     Ok(())
 }
 
+// TODO: implement the other ones
+#[allow(dead_code)]
 pub enum DeletionStrategy {
     Copy,
     Topdir,
@@ -41,7 +43,7 @@ impl DeletionStrategy {
         path: impl AsRef<Path>,
     ) -> Option<(TrashDir, bool)> {
         let mount = mount.as_ref();
-        let path = path.as_ref();
+        let _path = path.as_ref();
 
         // first, are we on the home mount?
         if mount == *HOME_MOUNT {
@@ -155,7 +157,7 @@ impl DeletionStrategy {
         // copy the file over
         if copy {
             utils::recursive_copy(&target, &trash_file_path)?;
-            fs::remove_dir_all(&target);
+            fs::remove_dir_all(&target)?;
         } else {
             fs::rename(&target, &trash_file_path)?;
         }
diff --git a/src/utils.rs b/src/utils.rs
index 05f711d..4528452 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -2,10 +2,10 @@ use std::env;
 use std::fs;
 use std::path::{Path, PathBuf};
 
-use anyhow::Error;
+use anyhow::Result;
 use walkdir::WalkDir;
 
-pub fn into_absolute(path: impl AsRef<Path>) -> Result<PathBuf, Error> {
+pub fn into_absolute(path: impl AsRef<Path>) -> Result<PathBuf> {
     let path = path.as_ref();
 
     Ok(if !path.is_absolute() {
@@ -19,7 +19,7 @@ pub fn get_uid() -> u64 {
     unsafe { libc::getuid().into() }
 }
 
-pub fn recursive_copy(src: impl AsRef<Path>, dst: impl AsRef<Path>) -> Result<(), Error> {
+pub fn recursive_copy(src: impl AsRef<Path>, dst: impl AsRef<Path>) -> Result<()> {
     let src = src.as_ref();
     let dst = dst.as_ref();
 
@@ -34,15 +34,15 @@ pub fn recursive_copy(src: impl AsRef<Path>, dst: impl AsRef<Path>) -> Result<()
 
         // this must be the root
         if let None = relative_path.file_name() {
-            fs::create_dir(dst);
+            fs::create_dir(dst)?;
             continue;
         }
 
         let target_name = dst.join(relative_path);
         if path.is_dir() {
-            fs::create_dir(&target_name);
+            fs::create_dir(&target_name)?;
         } else {
-            fs::copy(path, &target_name);
+            fs::copy(path, &target_name)?;
         }
     }