diff --git a/.gitignore b/.gitignore
index 26ce53f..021583e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@ node_modules
 dist
 result
 *.tgz
+file-service/auth.sqlite
diff --git a/Cargo.lock b/Cargo.lock
index 0f54071..dda41b8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -74,6 +74,54 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "anstream"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2ab91ebe16eb252986481c5b62f6098f3b698a45e34b5b98200cf20dd2484a44"
+dependencies = [
+ "anstyle",
+ "anstyle-parse",
+ "anstyle-query",
+ "anstyle-wincon",
+ "colorchoice",
+ "utf8parse",
+]
+
+[[package]]
+name = "anstyle"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7079075b41f533b8c61d2a4d073c4676e1f8b249ff94a393b0595db304e0dd87"
+
+[[package]]
+name = "anstyle-parse"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "317b9a89c1868f5ea6ff1d9539a69f45dffc21ce321ac1fd1160dfa48c8e2140"
+dependencies = [
+ "utf8parse",
+]
+
+[[package]]
+name = "anstyle-query"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5ca11d4be1bab0c8bc8734a9aa7bf4ee8316d462a08c6ac5052f888fef5b494b"
+dependencies = [
+ "windows-sys",
+]
+
+[[package]]
+name = "anstyle-wincon"
+version = "3.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0699d10d2f4d628a98ee7b57b289abbc98ff3bad977cb3152709d4bf2330628"
+dependencies = [
+ "anstyle",
+ "windows-sys",
+]
+
 [[package]]
 name = "anyhow"
 version = "1.0.75"
@@ -338,12 +386,52 @@ dependencies = [
  "ansi_term",
  "atty",
  "bitflags 1.3.2",
- "strsim",
+ "strsim 0.8.0",
  "textwrap",
  "unicode-width",
  "vec_map",
 ]
 
+[[package]]
+name = "clap"
+version = "4.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d04704f56c2cde07f43e8e2c154b43f216dc5c92fc98ada720177362f953b956"
+dependencies = [
+ "clap_builder",
+ "clap_derive",
+]
+
+[[package]]
+name = "clap_builder"
+version = "4.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0e231faeaca65ebd1ea3c737966bf858971cd38c3849107aa3ea7de90a804e45"
+dependencies = [
+ "anstream",
+ "anstyle",
+ "clap_lex",
+ "strsim 0.10.0",
+]
+
+[[package]]
+name = "clap_derive"
+version = "4.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0862016ff20d69b84ef8247369fabf5c008a7417002411897d40ee1f4532b873"
+dependencies = [
+ "heck",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.29",
+]
+
+[[package]]
+name = "clap_lex"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cd7cc57abe963c6d3b9d8be5b06ba7c8957a930305ca90304f24ef040aa6f961"
+
 [[package]]
 name = "cloudabi"
 version = "0.0.3"
@@ -359,6 +447,12 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3d7b894f5411737b7867f4827955924d7c254fc9f4d91a6aad6b097804b1018b"
 
+[[package]]
+name = "colorchoice"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "acbf1af155f9b9ef647e42cdc158db4b64a1b61f743629225fde6f3e0be2a7c7"
+
 [[package]]
 name = "config"
 version = "0.1.0"
@@ -758,6 +852,7 @@ dependencies = [
  "build_html",
  "bytes",
  "chrono",
+ "clap 4.4.6",
  "cool_asserts",
  "futures-util",
  "hex-string",
@@ -2448,7 +2543,7 @@ name = "orizentic"
 version = "1.0.1"
 dependencies = [
  "chrono",
- "clap",
+ "clap 2.34.0",
  "itertools 0.10.5",
  "jsonwebtoken",
  "serde 1.0.188",
@@ -3713,6 +3808,12 @@ version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
 
+[[package]]
+name = "strsim"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
+
 [[package]]
 name = "subtle"
 version = "2.5.0"
@@ -4235,6 +4336,12 @@ version = "0.7.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09cc8ee72d2a9becf2f2febe0205bbed8fc6615b7cb429ad062dc7b7ddd036a9"
 
+[[package]]
+name = "utf8parse"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "711b9620af191e0cdc7468a8d14e709c3dcdb115b36f838e601583af800a370a"
+
 [[package]]
 name = "uuid"
 version = "0.4.0"
diff --git a/file-service/Cargo.toml b/file-service/Cargo.toml
index 0aabb3c..0766c1e 100644
--- a/file-service/Cargo.toml
+++ b/file-service/Cargo.toml
@@ -9,6 +9,14 @@ edition = "2018"
 [features]
 auth-cli = [ "clap" ]
 
+[lib]
+name = "file_service"
+path = "src/lib.rs"
+
+[[bin]]
+name = "file-service"
+path = "src/main.rs"
+
 [[bin]]
 name = "auth-cli"
 path = "src/bin/cli.rs"
diff --git a/file-service/src/bin/cli.rs b/file-service/src/bin/cli.rs
new file mode 100644
index 0000000..5c1d3b5
--- /dev/null
+++ b/file-service/src/bin/cli.rs
@@ -0,0 +1,44 @@
+use clap::{Parser, Subcommand};
+use file_service::{AuthDB, Username};
+use std::path::PathBuf;
+
+#[derive(Subcommand, Debug)]
+enum Commands {
+    AddUser { username: String },
+    DeleteUser { username: String },
+    ListUsers,
+}
+
+#[derive(Parser, Debug)]
+struct Args {
+    #[command(subcommand)]
+    command: Commands,
+}
+
+#[tokio::main]
+pub async fn main() {
+    let args = Args::parse();
+    let authdb = AuthDB::new(PathBuf::from(&std::env::var("AUTHDB").unwrap()))
+        .await
+        .expect("to be able to open the database");
+
+    match args.command {
+        Commands::AddUser { username } => {
+            match authdb.add_user(Username::from(username.clone())).await {
+                Ok(token) => {
+                    println!(
+                        "User {} created. Auth token: {}",
+                        username,
+                        token.to_string()
+                    );
+                }
+                Err(err) => {
+                    println!("Could not create user {}", username);
+                    println!("\tError: {:?}", err);
+                }
+            }
+        }
+        Commands::DeleteUser { username } => {}
+        Commands::ListUsers => {}
+    }
+}
diff --git a/file-service/src/main.rs b/file-service/src/main.rs
index 8c885de..7f5a3db 100644
--- a/file-service/src/main.rs
+++ b/file-service/src/main.rs
@@ -175,7 +175,9 @@ fn with_session() -> impl Filter<Extract = (SessionToken,), Error = Rejection> +
 pub async fn main() {
     pretty_env_logger::init();
 
-    let authdb = AuthDB::new(PathBuf::from(":memory:")).await.unwrap();
+    let authdb = AuthDB::new(PathBuf::from(&std::env::var("AUTHDB").unwrap()))
+        .await
+        .unwrap();
     let store = Store::new(PathBuf::from(&std::env::var("FILE_SHARE_DIR").unwrap()));
 
     let app = App::new(authdb, store);