diff --git a/flake.lock b/flake.lock
index 19a1649..926819c 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1720110915,
-        "narHash": "sha256-f97oAi1FkI1yP7atMkrUgdHuYHjQOlu1YnlghK8fGzU=",
+        "lastModified": 1720368505,
+        "narHash": "sha256-5r0pInVo5d6Enti0YwUSQK4TebITypB42bWy5su3MrQ=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "a1ecdd6b1ad1dcf345ca0a83e9a96b391e951544",
+        "rev": "ab82a9612aa45284d4adf69ee81871a389669a9e",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 0ae83a7..566c97b 100644
--- a/flake.nix
+++ b/flake.nix
@@ -30,26 +30,7 @@
             funzzyNightly = pkgs.copkgs.funzzyNightly;
           };
 
-          devShells."${system}".default = pkgs.mkShell {
-            packages = with pkgs; [
-              rustc
-              cargo
-              rustfmt
-
-              libiconv
-
-              # For development install latest version of funzzy
-              copkgs.funzzyNightly
-
-              # if system contains "darwin" then darwin.apple_sdk.frameworks.CoreServices else null
-              # Fix error: `ld: framework not found CoreServices`
-              (if system == "x86_64-darwin" || 
-                  system == "aarch64-darwin" 
-                then darwin.apple_sdk.frameworks.CoreServices
-                else null
-              )
-            ];
-          };
+          devShells."${system}".default = import ./nix/development-environment.nix { inherit pkgs; };
         }
       ) systems;
     in
diff --git a/nix/development-environment.nix b/nix/development-environment.nix
new file mode 100644
index 0000000..84f3dc0
--- /dev/null
+++ b/nix/development-environment.nix
@@ -0,0 +1,19 @@
+{ pkgs }:
+  pkgs.mkShell {
+    packages = with pkgs; [
+        rustc
+        cargo
+        rustfmt
+
+        # For development install latest version of funzzy
+        copkgs.funzzyNightly
+
+        # if system contains "darwin" then darwin.apple_sdk.frameworks.CoreServices else null
+        # Fix error: `ld: framework not found CoreServices`
+        (if system == "x86_64-darwin" || 
+        system == "aarch64-darwin" 
+        then darwin.apple_sdk.frameworks.CoreServices
+        else null
+        )
+    ];
+  }