diff --git a/src/commands/clone.rs b/src/commands/clone.rs
index cb31ca1..8b57564 100644
--- a/src/commands/clone.rs
+++ b/src/commands/clone.rs
@@ -178,7 +178,7 @@ mod tests {
     fn test_get_url_props() {
         let p = "/foo/bar";
         let u = Some("user");
-        let d = String::from("http://nextcloud.com");
+        // let d = String::from("http://nextcloud.com");
         let sd = String::from("https://nextcloud.com");
         let sld = String::from("https://nextcloud.example.com");
         let ld = String::from("http://nextcloud.example.com");
diff --git a/src/commands/config.rs b/src/commands/config.rs
index ca79f08..35f48a8 100644
--- a/src/commands/config.rs
+++ b/src/commands/config.rs
@@ -25,7 +25,7 @@ pub fn config_set(args: ConfigSetArgs) {
         std::process::exit(1);
     }
 
-    write_option_in_cat(category.unwrap(), name, value);
+    let _ = write_option_in_cat(category.unwrap(), name, value);
 }
 
 
@@ -34,7 +34,7 @@ pub fn find_option_in_cat(category: &str, option: &str) -> Option<String> {
     config.push("config");
 
     let mut in_target_category = false;
-    if let Ok(mut lines) = read::read_lines(config) {
+    if let Ok(lines) = read::read_lines(config) {
 
         for line in lines {
             if let Ok(line) = line {
@@ -128,7 +128,7 @@ pub fn write_option_in_cat(category: &str, option: &str, value: &str) -> io::Res
 }
 
 pub fn add_remote(name: &str, url: &str) -> io::Result<()> {
-    let mut config = path::config();
+    let config = path::config();
 
     // check if there is already a remote with this name
     if get_remote(name).is_some()
@@ -192,38 +192,3 @@ pub fn get_all_remote() -> Vec<(String, String)> {
 pub fn get_core(name: &str) -> Option<String> {
     find_option_in_cat("core", name)
 }
-
-pub fn add_core(name: &str, value: &str) -> io::Result<()> {
-    let mut config = path::nextsync();
-    config.push("config");
-
-    let mut file = OpenOptions::new()
-        .read(true)
-        .write(true)
-        .create(true)
-        .append(true)
-        .open(config)?;
-
-    writeln!(file, "[core]")?;
-    writeln!(file, "\t{} = {}", name, value)?;
-
-    Ok(())
-}
-
-pub fn get(var: &str) -> Option<String> {
-    let mut config = path::config();
-
-    if let Ok(lines) = read::read_lines(config) {
-        for line in lines {
-            if let Ok(l) = line {
-                if l.starts_with(var) {
-                    let (_, val) = l.split_once(" ").unwrap();
-                    return Some(val.to_owned());
-                }
-            }
-        } 
-    }
-    None
-}
-
-
diff --git a/src/commands/init.rs b/src/commands/init.rs
index ea96338..e0dee36 100644
--- a/src/commands/init.rs
+++ b/src/commands/init.rs
@@ -12,6 +12,7 @@ pub fn init() {
         None => env::current_dir().unwrap(),
     };
 
+    // todo
     // check if dir is empty
     // if let Ok(entries) = read_folder(path.clone()) {
     //     if entries.len() != 0 {
@@ -58,6 +59,7 @@ pub fn init() {
         Err(_) => println!("Error: cannot create index"),
     }
 
+    // todo
     path.pop();
     path.pop();
     path.push(".nextsyncignore");
diff --git a/src/commands/push/push_factory.rs b/src/commands/push/push_factory.rs
index 8be4963..9765e15 100644
--- a/src/commands/push/push_factory.rs
+++ b/src/commands/push/push_factory.rs
@@ -1,4 +1,3 @@
-use std::error::Error;
 use std::path::PathBuf;
 use std::io;
 use crate::commands::status::{State, LocalObj};
diff --git a/src/store/object/blob.rs b/src/store/object/blob.rs
index 9593fb9..202ae0a 100644
--- a/src/store/object/blob.rs
+++ b/src/store/object/blob.rs
@@ -4,11 +4,10 @@ use std::io::Write;
 use std::fs::OpenOptions;
 use std::path::PathBuf;
 use std::time::SystemTime;
-use crate::commands::status::{State};
+use crate::commands::status::State;
 use crate::utils::into::IntoPathBuf;
 use crate::utils::{path, read};
-use crate::store::head;
-use crate::store::object::{update_dates, add_node, rm_node};
+use crate::store::object::update_dates;
 
 use crate::store::object::object::ObjMethods;
 use crate::store::object::object::Obj;
diff --git a/src/store/object/tree.rs b/src/store/object/tree.rs
index 6c0568c..d55de4e 100644
--- a/src/store/object/tree.rs
+++ b/src/store/object/tree.rs
@@ -1,10 +1,9 @@
 use crate::utils::into::IntoPathBuf;
 use crate::store::object::object::Obj;
-use std::path::PathBuf;
 use crate::store::object::update_dates;
 use crate::store::object::object::ObjMethods; 
 use std::fs::{self, File, OpenOptions};
-use std::io::{self, BufRead, BufReader, Write, Lines};
+use std::io::{self, BufRead, BufReader, Write};
 
 pub struct Tree {
     pub obj: Obj,
diff --git a/src/subcommands/clone.rs b/src/subcommands/clone.rs
index 23e7d92..81ce2f2 100644
--- a/src/subcommands/clone.rs
+++ b/src/subcommands/clone.rs
@@ -1,22 +1,18 @@
 use clap::{App, Arg, SubCommand, ArgMatches};
-use textwrap::{fill, Options};
+// use textwrap::{fill, Options};
 
-use crate::commands::clone::{self, CloneArgs};
+use crate::commands::clone::CloneArgs;
 use crate::global;
 use crate::commands;
 
-fn sized_str<'a>(content: &'a str) -> &'a str {
-    fill(content, Options::new(70).width).as_str();
-        "ok"
-}
-
-fn test() -> String {
-    String::from("ok")
-}
+// fn sized_str<'a>(content: &'a str) -> &'a str {
+//     fill(content, Options::new(70).width).as_str();
+//         "ok"
+// }
 
 pub fn create() -> App<'static, 'static> {
-    let remote_desc = sized_str(&format!("The repository to clone from. See the NEXTSYNC URLS section below for more information on specifying repositories."));
-    let depth_desc = sized_str(&format!("Depth of the recursive fetch of object properties. This value should be lower when there are a lot of files per directory and higher when there are a lot of subdirectories with fewer files. (Default: {})", clone::DEPTH));
+    // let remote_desc = sized_str(&format!("The repository to clone from. See the NEXTSYNC URLS section below for more information on specifying repositories."));
+    // let depth_desc = sized_str(&format!("Depth of the recursive fetch of object properties. This value should be lower when there are a lot of files per directory and higher when there are a lot of subdirectories with fewer files. (Default: {})", clone::DEPTH));
     SubCommand::with_name("clone")
         .arg(
             Arg::with_name("remote")
diff --git a/tests/pull.rs b/tests/pull.rs
index a06846f..6e7fccb 100644
--- a/tests/pull.rs
+++ b/tests/pull.rs
@@ -41,5 +41,4 @@ mod pull_tests {
         client.clean();
         server.clean();
     }
-
 }
diff --git a/tests/utils/client.rs b/tests/utils/client.rs
index 170f643..8b2525f 100644
--- a/tests/utils/client.rs
+++ b/tests/utils/client.rs
@@ -1,12 +1,13 @@
 use std::str;
 use std::process::{Command, Output};
 use std::fs::{self, File};
-use std::io::{Write, BufReader, BufRead};
+use std::io::Write;
 use std::env;
 use std::path::PathBuf;
 
 use super::files_utils::has_files;
 
+#[cfg(test)]
 pub struct ClientTest {
     user: String, // the nextcloud user
     volume: String, // temp dir for the test
@@ -14,6 +15,7 @@ pub struct ClientTest {
     exe_path: PathBuf, // absolute path of nextsync executable
 }
 
+#[cfg(test)]
 impl ClientTest {
     pub fn new(id: String) -> Self {
         // create a directory in /tmp with the given id
diff --git a/tests/utils/files_utils.rs b/tests/utils/files_utils.rs
index 730b73f..b246257 100644
--- a/tests/utils/files_utils.rs
+++ b/tests/utils/files_utils.rs
@@ -1,7 +1,8 @@
-use std::io::{BufReader, BufRead, Write};
-use std::fs::{File};
+use std::io::{BufReader, BufRead};
+use std::fs::File;
 use std::path::PathBuf;
 
+#[cfg(test)]
 pub fn has_files(full_path: PathBuf, file: &str, content: &str, test_id: String) -> bool
 {
     if !full_path.exists() {
diff --git a/tests/utils/server.rs b/tests/utils/server.rs
index bf96373..422d858 100644
--- a/tests/utils/server.rs
+++ b/tests/utils/server.rs
@@ -1,7 +1,7 @@
 use std::process::Command;
 use std::os::unix::fs::PermissionsExt;
 use std::fs::{self, File, Permissions};
-use std::io::{BufReader, BufRead, Write};
+use std::io::Write;
 use std::env;
 use std::path::PathBuf;
 
diff --git a/tests/utils/status_utils.rs b/tests/utils/status_utils.rs
index e9cbf55..4058b6c 100644
--- a/tests/utils/status_utils.rs
+++ b/tests/utils/status_utils.rs
@@ -1,4 +1,5 @@
 
+#[cfg(test)]
 pub fn lines_should_not_contains(lines: Vec<String>, str: &str) {
     for line in lines {
         if line.find(str).is_some() {
diff --git a/tests/utils/utils.rs b/tests/utils/utils.rs
index 80b931d..0988e7f 100644
--- a/tests/utils/utils.rs
+++ b/tests/utils/utils.rs
@@ -1,5 +1,6 @@
 use rand::{distributions::Alphanumeric, Rng};
 
+#[cfg(test)]
 pub fn get_random_test_id() -> String {
     let mut id: String = rand::thread_rng()
         .sample_iter(&Alphanumeric)