diff --git a/.luaurc b/.luaurc
index 3e8f1bc..50a5ce7 100644
--- a/.luaurc
+++ b/.luaurc
@@ -7,5 +7,9 @@
   "lintErrors": true,
   "globals": [
     "warn"
-  ]
+  ],
+  "aliases": {
+    "lib": "./lib",
+    "src": "./src"
+  }
 }
diff --git a/.nvim.lua b/.nvim.lua
index 91939df..4fdc181 100644
--- a/.nvim.lua
+++ b/.nvim.lua
@@ -6,6 +6,8 @@ require("luau-lsp").config({
                     mode = "relativeToFile",
                     directoryAliases = {
                         ["@lune"] = "~/.lune/.typedefs/0.8.6/",
+                        ["@lib"] = "./lib",
+                        ["@src"] = "./src",
                     },
                 },
                 completion = {
diff --git a/.vscode/settings.json b/.vscode/settings.json
index 1e34534..6acbd92 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,6 +1,8 @@
 {
   "luau-lsp.require.mode": "relativeToFile",
   "luau-lsp.require.directoryAliases": {
-    "@lune/": "~/.lune/.typedefs/0.8.6/"
+    "@lune/": "~/.lune/.typedefs/0.8.6/",
+    "@lib": "./lib",
+    "@src": "./src"
   }
-}
\ No newline at end of file
+}
diff --git a/README.md b/README.md
index 52bbd97..91a9d32 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ This is a template for initializing [Luau](https://luau-lang.org) projects with
 ## What is included in this template?
 
 - A barebones structure for an executable hello world Lune script (src/)
-- A barebones structure for a library (lib/) -- TODO
+- A barebones structure for a library (lib/)
 - Configuration files for various tooling: 
     - aftman for toolchain management (aftman.toml)
     - stylua for code formatting (stylua.toml, lune.yml)
diff --git a/lib/init.luau b/lib/init.luau
new file mode 100644
index 0000000..715b472
--- /dev/null
+++ b/lib/init.luau
@@ -0,0 +1,5 @@
+local function makeHello(name: string): string
+    return "Hello, " .. name .. "!"
+end
+
+return makeHello
diff --git a/src/init.luau b/src/init.luau
index 56f6a5c..d786748 100644
--- a/src/init.luau
+++ b/src/init.luau
@@ -1,7 +1,8 @@
+local makeHello = require("@lib/")
 local process = require("@lune/process")
 
-function main(_args: { string }): number?
-    print("Hello, world!")
+function main(args: { string }): number?
+    print(makeHello(args[1] or "world"))
     return 0
 end