diff --git a/Cargo.lock b/Cargo.lock
index 7a915a0..80ff28d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -140,6 +140,7 @@ name = "authdb"
 version = "0.1.0"
 dependencies = [
  "base64ct",
+ "clap",
  "cool_asserts",
  "serde 1.0.188",
  "sha2",
@@ -926,6 +927,7 @@ dependencies = [
 name = "file-service"
 version = "0.2.0"
 dependencies = [
+ "authdb",
  "base64ct",
  "build_html",
  "bytes",
@@ -944,6 +946,7 @@ dependencies = [
  "pretty_env_logger",
  "serde 1.0.188",
  "serde_json",
+ "sha2",
  "tempdir",
  "thiserror",
  "tokio",
diff --git a/authdb/Cargo.toml b/authdb/Cargo.toml
index 2ba9123..66b4cbf 100644
--- a/authdb/Cargo.toml
+++ b/authdb/Cargo.toml
@@ -5,8 +5,17 @@ edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
+[lib]
+name = "authdb"
+path = "src/lib.rs"
+
+[[bin]]
+name = "auth-cli"
+path = "src/bin/cli.rs"
+
 [dependencies]
 base64ct  = { version = "1", features = [ "alloc" ] }
+clap      = { version = "4", features = [ "derive" ] }
 serde     = { version = "1.0", features = ["derive"] }
 sha2      = { version = "0.10" }
 sqlx      = { version = "0.7", features = [ "runtime-tokio", "sqlite" ] }
diff --git a/file-service/src/bin/cli.rs b/authdb/src/bin/cli.rs
similarity index 96%
rename from file-service/src/bin/cli.rs
rename to authdb/src/bin/cli.rs
index 4978dcc..7ea3d26 100644
--- a/file-service/src/bin/cli.rs
+++ b/authdb/src/bin/cli.rs
@@ -1,5 +1,5 @@
+use authdb::{AuthDB, Username};
 use clap::{Parser, Subcommand};
-use file_service::{AuthDB, Username};
 use std::path::PathBuf;
 
 #[derive(Subcommand, Debug)]