diff --git a/app/Main.hs b/app/Main.hs
index 0238396..72acf8a 100644
--- a/app/Main.hs
+++ b/app/Main.hs
@@ -1,8 +1,9 @@
 module Main where
 
 import qualified MyLib (defaultMain)
+import System.Environment (getArgs)
 
 main :: IO ()
 main = do
-  putStrLn "Hello, Haskell!"
-  MyLib.defaultMain
+  [path] <- getArgs
+  MyLib.defaultMain path
diff --git a/flake.lock b/flake.lock
index bb124cd..9c5a949 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,7 +2,9 @@
   "nodes": {
     "easy-hls": {
       "inputs": {
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": [
+          "nixpkgs"
+        ]
       },
       "locked": {
         "lastModified": 1637250802,
@@ -34,21 +36,6 @@
       }
     },
     "nixpkgs": {
-      "locked": {
-        "lastModified": 1615055905,
-        "narHash": "sha256-Ig7CXgE5C3mwtTVBl8nSTessa1oMAm6Pm/p+T6iAJD8=",
-        "owner": "nixos",
-        "repo": "nixpkgs",
-        "rev": "f3fc074642a25ef5a1423412f09946149237e338",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nixos",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs_2": {
       "locked": {
         "lastModified": 1644453163,
         "narHash": "sha256-VPlXtIsShceYHUspnJSvuvucrX1OWVFmrqiofn69yCM=",
@@ -66,7 +53,7 @@
       "inputs": {
         "easy-hls": "easy-hls",
         "flake-utils": "flake-utils",
-        "nixpkgs": "nixpkgs_2"
+        "nixpkgs": "nixpkgs"
       }
     }
   },
diff --git a/flake.nix b/flake.nix
index d950729..1a35f41 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,7 +2,10 @@
   description = "A very basic flake";
 
   inputs = {
-    easy-hls = { url = "github:jkachmar/easy-hls-nix"; };
+    easy-hls = {
+      url = "github:jkachmar/easy-hls-nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
     flake-utils = {
       url = "github:numtide/flake-utils";
       inputs.nixpkgs.follows = "nixpkgs";
diff --git a/src/MyLib.hs b/src/MyLib.hs
index 2bbedeb..7f9f732 100644
--- a/src/MyLib.hs
+++ b/src/MyLib.hs
@@ -67,9 +67,9 @@ amqpPublisher sqlConn channel exchange = Publish $ \msg -> do
       , msgDeliveryMode = Just Persistent
       }
 
-defaultMain :: IO ()
-defaultMain = do
-  conf <- readConfig "./config.dhall"
+defaultMain :: FilePath -> IO ()
+defaultMain path = do
+  conf <- readConfig path
   let rabbitConnect = openConnection
                   (conf ^. amqp . host . T.unpacked)
                   (conf ^. amqp . vhost)