diff --git a/agent/Cargo.lock b/agent/Cargo.lock
index f8e415c..2ed1003 100644
--- a/agent/Cargo.lock
+++ b/agent/Cargo.lock
@@ -592,6 +592,15 @@ version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
 
+[[package]]
+name = "memoffset"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5de893c32cde5f383baa4c04c5d6dbdd735cfd4a794b0debdb2bb1b421da5ff4"
+dependencies = [
+ "autocfg",
+]
+
 [[package]]
 name = "mime"
 version = "0.3.17"
@@ -633,6 +642,20 @@ dependencies = [
  "tempfile",
 ]
 
+[[package]]
+name = "nix"
+version = "0.26.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bfdda3d196821d6af13126e40375cdf7da646a96114af134d5f417a9a1dc8e1a"
+dependencies = [
+ "bitflags",
+ "cfg-if",
+ "libc",
+ "memoffset",
+ "pin-utils",
+ "static_assertions",
+]
+
 [[package]]
 name = "ntapi"
 version = "0.4.1"
@@ -857,9 +880,10 @@ version = "0.1.0"
 dependencies = [
  "anyhow",
  "clap",
- "libc",
+ "nix",
  "prost",
  "reqwest",
+ "serde_json",
  "sysinfo",
  "tokio",
  "tokio-stream",
@@ -1099,6 +1123,12 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "static_assertions"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
+
 [[package]]
 name = "strsim"
 version = "0.10.0"
diff --git a/agent/Cargo.toml b/agent/Cargo.toml
index ebd58aa..6f528ab 100644
--- a/agent/Cargo.toml
+++ b/agent/Cargo.toml
@@ -6,9 +6,10 @@ edition = "2021"
 [dependencies]
 anyhow = "1.0.71"
 clap = { version = "4.3.9" }
-libc = "0.2.147"
+nix = "0.26.2"
 prost = "0.11.9"
 reqwest = { version = "0.11.18", features = ["blocking"] }
+serde_json = "1.0.99"
 sysinfo = { version = "0.29.2", default-features = false }
 tokio = { version = "1.28.2", features = ["rt-multi-thread", "io-util", "process", "macros", "signal"] }
 tokio-stream = { version = "0.1.14", features = ["net"] }
diff --git a/agent/get_prymn.sh b/agent/get_prymn.sh
index f54db09..ca7a480 100755
--- a/agent/get_prymn.sh
+++ b/agent/get_prymn.sh
@@ -28,7 +28,7 @@ main() {
     ensure chmod u+x "$file"
 
     # Run the installer
-    "$file" --install
+    "$file" --install "$@"
     local ret=$?
 
     rm "${file}"
diff --git a/agent/src/bin/prymn_agent.rs b/agent/src/bin/prymn_agent.rs
index 81276af..97adf77 100644
--- a/agent/src/bin/prymn_agent.rs
+++ b/agent/src/bin/prymn_agent.rs
@@ -12,25 +12,17 @@ fn main() -> anyhow::Result<()> {
     let command = clap::Command::new(env!("CARGO_BIN_NAME"))
         .version(env!("CARGO_PKG_VERSION"))
         .arg(arg!(-d --daemon "Run agent as daemon").exclusive(true))
-        .arg(arg!(--install "Install this agent binary to the system").exclusive(true))
-        .arg(arg!(--update "Download updated agent version and install it").exclusive(true))
+        .arg(arg!(--install <TOKEN> "Install this agent binary to the system").exclusive(true))
         .arg_required_else_help(true)
         .try_get_matches()
         .unwrap_or_else(|e| e.exit());
 
-    let is_daemon = command.get_flag("daemon");
-    let is_install = command.get_flag("install");
-    let is_update = command.get_flag("update");
-
-    if is_daemon {
+    if command.get_flag("daemon") {
         tracing::info!("running as daemon");
         server::main()
-    } else if is_install {
+    } else if let Some(token) = command.get_one::<String>("install") {
         tracing::info!("running install mode");
-        self_update::install()
-    } else if is_update {
-        tracing::info!("running update mode");
-        self_update::update()
+        self_update::install(token)
     } else {
         unreachable!()
     }
diff --git a/agent/src/self_update.rs b/agent/src/self_update.rs
index b39b66a..b39b9a0 100644
--- a/agent/src/self_update.rs
+++ b/agent/src/self_update.rs
@@ -1,5 +1,6 @@
 use std::{os::unix::prelude::PermissionsExt, path::Path};
 
+use anyhow::{anyhow, Context};
 use reqwest::Url;
 
 const GET_PRYMN_URL: &str = "todo";
@@ -13,11 +14,15 @@ pub fn update() -> anyhow::Result<()> {
     todo!();
 }
 
-pub fn install() -> anyhow::Result<()> {
+pub fn install(token: &str) -> anyhow::Result<()> {
     let this_exe = std::env::current_exe()?;
     let prymn_path = Path::new("/usr/local/bin/prymn_agent");
 
-    copy_binary(&this_exe, prymn_path)
+    copy_binary(&this_exe, prymn_path)?;
+    register_agent(token).context("while registering the agent")?;
+    install_service()?;
+
+    Ok(())
 }
 
 fn copy_binary(src: impl AsRef<Path>, dest: impl AsRef<Path>) -> anyhow::Result<()> {
@@ -38,3 +43,26 @@ fn copy_binary(src: impl AsRef<Path>, dest: impl AsRef<Path>) -> anyhow::Result<
 
     Ok(())
 }
+
+fn register_agent(token: &str) -> anyhow::Result<()> {
+    let client = reqwest::blocking::Client::new();
+
+    let res = client
+        .post("http://localhost:4000/api/v1/servers/register")
+        .body(serde_json::json!({"token": token}).to_string())
+        .send()?;
+
+    if !res.status().is_success() {
+        // TODO: Make better error message
+        return Err(anyhow!(
+            "register request returned an error: {}",
+            res.text()?
+        ));
+    }
+
+    Ok(())
+}
+
+fn install_service() -> anyhow::Result<()> {
+    Ok(())
+}