diff --git a/.gitignore b/.gitignore
index d8db25b..b2ae984 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,2 @@
-/*/target
+/target
 /result*
diff --git a/hunter/Cargo.lock b/Cargo.lock
similarity index 98%
rename from hunter/Cargo.lock
rename to Cargo.lock
index 3e97220..b3bc3c6 100644
--- a/hunter/Cargo.lock
+++ b/Cargo.lock
@@ -104,13 +104,40 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ec8a7b6a70fde80372154c65702f00a0f56f3e1c36abbc6c440484be248856db"
 
 [[package]]
-name = "caveman-hunter"
+name = "cave"
 version = "0.0.0"
 dependencies = [
  "chrono",
  "env_logger",
  "log",
  "redis",
+ "serde",
+ "serde_yaml",
+ "systemd",
+ "tokio",
+]
+
+[[package]]
+name = "caveman-gatherer"
+version = "0.0.0"
+dependencies = [
+ "cave",
+ "chrono",
+ "log",
+ "redis",
+ "serde",
+ "serde_yaml",
+ "tokio",
+]
+
+[[package]]
+name = "caveman-hunter"
+version = "0.0.0"
+dependencies = [
+ "cave",
+ "chrono",
+ "log",
+ "redis",
  "reqwest",
  "serde",
  "serde_yaml",
@@ -743,9 +770,9 @@ dependencies = [
 
 [[package]]
 name = "num_cpus"
-version = "1.13.1"
+version = "1.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "19e64526ebdee182341572e50e9ad03965aa510cd94427a4549448f285e957a1"
+checksum = "f6058e64324c71e02bc2b150e4f3bc8286db6c83092132ffa3f6b1eab0f9def5"
 dependencies = [
  "hermit-abi",
  "libc",
@@ -900,9 +927,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.6.0"
+version = "1.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c4eb3267174b8c6c2f654116623910a0fef09c4753f8dd83db29c48a0df988b"
+checksum = "e076559ef8e241f2ae3479e36f97bd5741c0330689e217ad51ce2c76808b868a"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -911,9 +938,9 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.27"
+version = "0.6.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a3f87b73ce11b1619a3c6332f45341e0047173771e8b8b73f87bfeefb7b56244"
+checksum = "456c603be3e8d448b072f410900c09faf164fbce2d480456f50eea6e25f9c848"
 
 [[package]]
 name = "remove_dir_all"
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..50eaa06
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,6 @@
+[workspace]
+members = [
+    "cave",
+    "hunter",
+    "gatherer",
+]
diff --git a/cave/Cargo.toml b/cave/Cargo.toml
new file mode 100644
index 0000000..70fc708
--- /dev/null
+++ b/cave/Cargo.toml
@@ -0,0 +1,15 @@
+[package]
+name = "cave"
+description = "Shared caveman functionality"
+version = "0.0.0"
+edition = "2021"
+
+[dependencies]
+tokio = { version = "1", features = ["full"] }
+serde = { version = "1", features = ["derive"] }
+serde_yaml = "0.9"
+chrono = "0.4"
+redis = { version = "0.22", features = ["tokio-comp", "connection-manager"] }
+log = "0.4"
+env_logger = "0.9"
+systemd = "0.10"
diff --git a/cave/src/config.rs b/cave/src/config.rs
new file mode 100644
index 0000000..809a97b
--- /dev/null
+++ b/cave/src/config.rs
@@ -0,0 +1,18 @@
+pub trait LoadConfig {
+    fn load() -> Self;
+}
+
+impl<T: Sized + for<'a> serde::Deserialize<'a>> LoadConfig for T {
+    fn load() -> Self {
+        let path = std::env::args()
+            .skip(1)
+            .next()
+            .expect("Call with config.yaml");
+        crate::systemd::status(&format!("Loading config file {}", path));
+
+        let config_file = std::fs::read_to_string(path)
+            .expect("read config");
+        serde_yaml::from_str(&config_file)
+            .expect("parse config")
+    }
+}
diff --git a/cave/src/init.rs b/cave/src/init.rs
new file mode 100644
index 0000000..fa79510
--- /dev/null
+++ b/cave/src/init.rs
@@ -0,0 +1,14 @@
+use std::{panic, process};
+
+pub fn exit_on_panic() {
+    let orig_hook = panic::take_hook();
+    panic::set_hook(Box::new(move |panic_info| {
+        // invoke the default handler and exit the process
+        orig_hook(panic_info);
+        process::exit(1);
+    }));
+}
+
+pub fn init_logger() {
+    env_logger::init();
+}
diff --git a/cave/src/lib.rs b/cave/src/lib.rs
new file mode 100644
index 0000000..f564ac1
--- /dev/null
+++ b/cave/src/lib.rs
@@ -0,0 +1,3 @@
+pub mod init;
+pub mod systemd;
+pub mod config;
diff --git a/cave/src/systemd.rs b/cave/src/systemd.rs
new file mode 100644
index 0000000..7fe9fc3
--- /dev/null
+++ b/cave/src/systemd.rs
@@ -0,0 +1,4 @@
+pub fn status(text: &str) {
+    systemd::daemon::notify(false, [(systemd::daemon::STATE_STATUS, text)].iter())
+        .unwrap();
+}
diff --git a/gatherer/Cargo.lock b/gatherer/Cargo.lock
deleted file mode 100644
index 0cabb85..0000000
--- a/gatherer/Cargo.lock
+++ /dev/null
@@ -1,1054 +0,0 @@
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-# It is not intended for manual editing.
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-name = "windows_i686_msvc"
-version = "0.42.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "84c12f65daa39dd2babe6e442988fc329d6243fdce47d7d2d155b8d874862246"
-
-[[package]]
-name = "windows_x86_64_gnu"
-version = "0.42.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf7b1b21b5362cbc318f686150e5bcea75ecedc74dd157d874d754a2ca44b0ed"
-
-[[package]]
-name = "windows_x86_64_gnullvm"
-version = "0.42.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09d525d2ba30eeb3297665bd434a54297e4170c7f1a44cad4ef58095b4cd2028"
-
-[[package]]
-name = "windows_x86_64_msvc"
-version = "0.42.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f40009d85759725a34da6d89a94e63d7bdc50a862acf0dbc7c8e488f1edcb6f5"
diff --git a/gatherer/Cargo.toml b/gatherer/Cargo.toml
index 953fe01..b28dbe7 100644
--- a/gatherer/Cargo.toml
+++ b/gatherer/Cargo.toml
@@ -10,5 +10,4 @@ serde_yaml = "0.9"
 chrono = "0.4"
 redis = { version = "0.22", features = ["tokio-comp", "connection-manager"] }
 log = "0.4"
-env_logger = "0.9"
-systemd = "0.10"
+cave = { path = "../cave" }
diff --git a/gatherer/config.yaml b/gatherer/config.yaml
new file mode 100644
index 0000000..7ba5e01
--- /dev/null
+++ b/gatherer/config.yaml
@@ -0,0 +1,3 @@
+redis: redis://10.233.12.2:6379/
+
+listen_port: 8000
diff --git a/gatherer/src/config.rs b/gatherer/src/config.rs
new file mode 100644
index 0000000..d57b322
--- /dev/null
+++ b/gatherer/src/config.rs
@@ -0,0 +1,5 @@
+#[derive(Debug, serde::Deserialize)]
+pub struct Config {
+    pub redis: String,
+    pub listen_port: u16,
+}
diff --git a/gatherer/src/main.rs b/gatherer/src/main.rs
index 8d3847b..82f37a0 100644
--- a/gatherer/src/main.rs
+++ b/gatherer/src/main.rs
@@ -1,10 +1,19 @@
+use cave::config::LoadConfig;
+
+mod config;
 mod tag;
 mod trends;
 
 #[tokio::main]
 async fn main() {
-    let redis_client = redis::Client::open("redis://10.233.12.2:6379/")
-    // let redis_client = redis::Client::open("redis://localhost:6378/")
+    cave::init::exit_on_panic();
+    cave::init::init_logger();
+
+    let config = config::Config::load();
+
+    cave::systemd::status("Starting redis client");
+
+    let redis_client = redis::Client::open(config.redis)
         .expect("redis::Client");
     let mut redis_man = redis::aio::ConnectionManager::new(redis_client).await
         .expect("redis::aio::ConnectionManager");
diff --git a/hunter/Cargo.toml b/hunter/Cargo.toml
index 7a54686..cdfdb8a 100644
--- a/hunter/Cargo.toml
+++ b/hunter/Cargo.toml
@@ -11,5 +11,5 @@ serde_yaml = "0.9"
 chrono = "0.4"
 redis = { version = "0.22", features = ["tokio-comp", "connection-manager"] }
 log = "0.4"
-env_logger = "0.9"
 systemd = "0.10"
+cave = { path = "../cave" }
diff --git a/hunter/src/config.rs b/hunter/src/config.rs
index 6bb076b..47744f0 100644
--- a/hunter/src/config.rs
+++ b/hunter/src/config.rs
@@ -4,12 +4,3 @@ pub struct Config {
     pub hosts: Vec<String>,
     pub max_workers: usize,
 }
-
-impl Config {
-    pub fn load_file(path: &str) -> Self {
-        let config_file = std::fs::read_to_string(path)
-            .expect(path);
-        serde_yaml::from_str(&config_file)
-            .expect("config")
-    }
-}
diff --git a/hunter/src/main.rs b/hunter/src/main.rs
index 2ddfe91..f2bc71f 100644
--- a/hunter/src/main.rs
+++ b/hunter/src/main.rs
@@ -1,6 +1,6 @@
 use std::time::Duration;
-use std::{panic, process};
 use tokio::time::timeout;
+use cave::config::LoadConfig;
 
 mod config;
 mod scheduler;
@@ -10,36 +10,20 @@ mod redis_store;
 
 use worker::Message;
 
-fn systemd_status(status: &str) {
-    systemd::daemon::notify(false, [(systemd::daemon::STATE_STATUS, status)].iter())
-        .unwrap();
-}
-
 #[tokio::main]
 async fn main() {
-    let orig_hook = panic::take_hook();
-    panic::set_hook(Box::new(move |panic_info| {
-        // invoke the default handler and exit the process
-        orig_hook(panic_info);
-        process::exit(1);
-    }));
+    cave::init::exit_on_panic();
+    cave::init::init_logger();
 
-    env_logger::init();
+    let config = config::Config::load();
 
-    let config_file = std::env::args()
-        .skip(1)
-        .next()
-        .expect("Call with config.yaml");
-    systemd_status(&format!("Loading config file {}", config_file));
-    let config = config::Config::load_file(&config_file);
-
-    systemd_status("Starting redis client");
+    cave::systemd::status("Starting redis client");
     let redis_client = redis::Client::open(config.redis)
         .expect("redis::Client");
     let mut redis_man = redis::aio::ConnectionManager::new(redis_client).await
         .expect("redis::aio::ConnectionManager");
 
-    systemd_status("Starting scheduler");
+    cave::systemd::status("Starting scheduler");
     let mut scheduler = scheduler::Scheduler::new();
     for host in config.hosts.into_iter() {
         scheduler.introduce(host).await;
@@ -48,7 +32,7 @@ async fn main() {
         scheduler.introduce(host).await;
     }
 
-    systemd_status("Starting HTTP client");
+    cave::systemd::status("Starting HTTP client");
     let client = reqwest::Client::builder()
         .timeout(Duration::from_secs(30))
         .pool_max_idle_per_host(0)
@@ -62,7 +46,7 @@ async fn main() {
         .build()
         .expect("reqwest::Client");
 
-    systemd_status("Ready");
+    cave::systemd::status("Ready");
     systemd::daemon::notify(false, [(systemd::daemon::STATE_READY, "1")].iter())
         .unwrap();
 
@@ -70,7 +54,7 @@ async fn main() {
     let (message_tx, mut message_rx) = tokio::sync::mpsc::unbounded_channel();
     loop {
         log::trace!("{} workers active, queued {} of {}", workers_active, scheduler.queue_len(), scheduler.size());
-        systemd_status(&format!("{} workers active, queued {} of {}", workers_active, scheduler.queue_len(), scheduler.size()));
+        cave::systemd::status(&format!("{} workers active, queued {} of {}", workers_active, scheduler.queue_len(), scheduler.size()));
         let next_task = if workers_active < config.max_workers {
             scheduler.dequeue()
         } else {