diff --git a/pkgr/src/logging.rs b/pkgr/src/logging.rs
index f16df2d..daef3eb 100644
--- a/pkgr/src/logging.rs
+++ b/pkgr/src/logging.rs
@@ -44,14 +44,12 @@ pub fn setup_logger() -> Result<(), SetLoggerError> {
     Dispatch::new()
         .format(|out, message, record| {
             match record.metadata().target() {
-                "command:stdout" => {
-                    out.finish(format_args!("{} {}", ">>".cyan(), message.to_string()));
-                    return;
-                }
-                "command:stderr" => {
-                    out.finish(format_args!("{} {}", ">>".red(), message.to_string()));
-                    return;
-                }
+                // command output logging
+                "command:stdout" => out.finish(format_args!("{} {}", ">>".cyan(), message.to_string())),
+                "command:stderr" => out.finish(format_args!("{} {}", ">>".red(), message.to_string())),
+                // this target means, it's an item and not a log.
+                "item" => out.finish(format_args!("{} {}", "*".blue(), message.to_string())),
+                // default logging
                 _ => out.finish(format_args!("{}", format_regular(message.to_string(), record))),
             }
         })
diff --git a/pkgr/src/main.rs b/pkgr/src/main.rs
index 41f4689..cdad0a0 100644
--- a/pkgr/src/main.rs
+++ b/pkgr/src/main.rs
@@ -17,6 +17,8 @@ mod tmpfs;
 mod config;
 /// custom types used by pkgr
 mod types;
+/// utils
+mod util;
 
 thread_local! {
     static CONFIG: config::Config = config::Config::from_path("/etc/pkgr.toml")
diff --git a/pkgr/src/package/installer/errors.rs b/pkgr/src/package/installer/errors.rs
index 9e86f1b..ad6d22f 100644
--- a/pkgr/src/package/installer/errors.rs
+++ b/pkgr/src/package/installer/errors.rs
@@ -37,8 +37,8 @@ pub enum InstallError {
 impl ToString for InstallError {
     fn to_string(&self) -> String {
         match self {
-            InstallError::BuildError(e) => format!("Build error: \n{}", e),
-            InstallError::BinError(e) => format!("Bin error: \n{}", e),
+            InstallError::BuildError(e) => format!("{}", e),
+            InstallError::BinError(e) => format!("{}", e),
             InstallError::InvalidManifest => "Invalid manifest".to_string(),
             InstallError::Generic => "Install error".to_string(),
         }
diff --git a/pkgr/src/package/installer/mod.rs b/pkgr/src/package/installer/mod.rs
index 52852f5..73d40fa 100644
--- a/pkgr/src/package/installer/mod.rs
+++ b/pkgr/src/package/installer/mod.rs
@@ -1,3 +1,4 @@
+use std::fs::{remove_dir, remove_dir_all};
 use std::process::exit;
 
 use log::{debug, error, info, trace};
@@ -11,6 +12,8 @@ use crate::package::identifier::{PackageIdentifier, PackageLocator};
 use crate::package::Package;
 use crate::tmpfs::TempDir;
 use crate::types::fetch::TryFetch;
+use crate::util::{visit_dirs};
+use crate::util::prompts::prompt_bool;
 
 pub mod errors;
 
@@ -40,11 +43,14 @@ impl PackageInstaller {
         if !self.pkgfile.has_data() {
             return Err(BinError::UnpackError("package has no data".to_string()));
         }
-        if std::path::Path::new(&path).exists() {
-            return Err(BinError::UnpackError(format!(
-                "path already exists: {}",
-                path
-            )));
+        let path = std::path::Path::new(&path);
+        if path.exists() {
+            trace!("cache already exists..");
+            debug!("removing cache dir...");
+            match remove_dir_all(path) {
+                Ok(_) => debug!("removed cache directory"),
+                Err(e) => return Err(BinError::UnpackError(format!("unable to remove directory ({}): {}", path.to_str().unwrap_or("unknown"), e.to_string())))
+            }
         }
         tar::Archive::new(self.pkgfile.data.as_slice())
             .unpack(&path)
@@ -55,14 +61,27 @@ impl PackageInstaller {
         let mut tmpdir = TempDir::default();
         tmpdir.push(&self.manifest.package.name);
         trace!("extracting package into: {}", tmpdir.to_string());
-        match self.extract_to(tmpdir.to_string()) {
-            Ok(_) => {}
-            Err(e) => return Err(e),
+        if let Err(e) = self.extract_to(tmpdir.to_string()) {
+            return Err(e)
         }
         debug!("extracted package in: {}", tmpdir.to_string());
+        if prompt_bool("See all files?", false) {
+            if let Err(e) = visit_dirs(tmpdir.path().as_path(), &|d| info!(target: "item", "{}", d.path().to_str().unwrap())) {
+                error!("Could not show files: {}", e);
+            }
+            if prompt_bool("Continue?", false) {
+                self.apply_overlay();
+            }
+        } else {
+            self.apply_overlay();
+        }
         Ok(())
     }
 
+    fn apply_overlay(&self) {
+
+    }
+
     fn build(&self) -> Result<(), BuildError> {
         if let None = self.manifest.build.clone() {
             return Err(BuildError::InvalidManifest);
@@ -80,7 +99,7 @@ impl PackageInstaller {
                 match pkg.install(CONFIG.with(|c| {
                     c.build_by_default
                 })) {
-                    Ok(_) => { info!("Installed dependency: \"{}\"", pkg.manifest().package.name) },
+                    Ok(_) => { info!("Installed dependency: \"{}\"", pkg.manifest().package.name) }
                     Err(_) => {
                         error!("Could not install dependency: \"{}\"", pkg.identifier);
                         exit(1);
diff --git a/pkgr/src/tmpfs.rs b/pkgr/src/tmpfs.rs
index a9b756d..f1d0599 100644
--- a/pkgr/src/tmpfs.rs
+++ b/pkgr/src/tmpfs.rs
@@ -1,4 +1,4 @@
-use std::path::PathBuf;
+use std::path::{Path, PathBuf};
 
 use crate::CONFIG;
 
@@ -16,6 +16,10 @@ impl TempDir {
         TempDir { path }
     }
 
+    pub fn path(&self) -> PathBuf {
+        self.path.clone()
+    }
+
     pub fn push<S: Into<String>>(&mut self, path: S) {
         self.path.push(path.into());
     }
diff --git a/pkgr/src/util/mod.rs b/pkgr/src/util/mod.rs
new file mode 100644
index 0000000..dc3d868
--- /dev/null
+++ b/pkgr/src/util/mod.rs
@@ -0,0 +1,19 @@
+use std::fs::DirEntry;
+use std::path::Path;
+
+pub mod prompts;
+
+pub fn visit_dirs(dir: &Path, cb: &dyn Fn(&DirEntry)) -> std::io::Result<()> {
+    if dir.is_dir() {
+        for entry in std::fs::read_dir(dir)? {
+            let entry = entry?;
+            let path = entry.path();
+            if path.is_dir() {
+                visit_dirs(&path, cb)?;
+            } else {
+                cb(&entry);
+            }
+        }
+    }
+    Ok(())
+}
\ No newline at end of file
diff --git a/pkgr/src/util/prompts.rs b/pkgr/src/util/prompts.rs
new file mode 100644
index 0000000..6c3e11a
--- /dev/null
+++ b/pkgr/src/util/prompts.rs
@@ -0,0 +1,32 @@
+use std::io::Write;
+use log::trace;
+
+pub fn is_noninteractive() -> bool {
+    if let Ok(v) = std::env::var("PKGR_NON_INTERACTIVE") {
+        trace!("PKGR_NON_INTERACTIVE={}", v);
+        match v.as_str() {
+            "1" => true,
+            "true" => true,
+            _ => false
+        }
+    } else { false }
+}
+
+pub fn prompt_bool<S: Into<String>>(prompt: S, default: bool) -> bool {
+    if is_noninteractive() { return default; }
+    print!("{} [{}]: ", prompt.into(), if default { "Y/n" } else { "y/N" });
+    match std::io::stdout().flush() {
+        Ok(_) => (),
+        _ => println!()
+    };
+
+    let mut input = String::new();
+    std::io::stdin().read_line(&mut input).expect("Failed to read input.");
+    let answer = input.trim().to_lowercase();
+
+    if answer.is_empty() {
+        default
+    } else {
+        answer == "y" || answer == "yes"
+    }
+}
\ No newline at end of file