diff --git a/README.md b/README.md
new file mode 100644
index 0000000..db8d189
--- /dev/null
+++ b/README.md
@@ -0,0 +1,3 @@
+
+
+# https://github.com/berberman/nvfetcher?tab=readme-ov-file#installation
\ No newline at end of file
diff --git a/_sources/generated.json b/_sources/generated.json
new file mode 100644
index 0000000..901a9fa
--- /dev/null
+++ b/_sources/generated.json
@@ -0,0 +1,42 @@
+{
+    "maildev": {
+        "cargoLocks": null,
+        "date": null,
+        "extract": null,
+        "name": "maildev",
+        "passthru": null,
+        "pinned": false,
+        "src": {
+            "deepClone": false,
+            "fetchSubmodules": false,
+            "leaveDotGit": false,
+            "name": null,
+            "owner": "maildev",
+            "repo": "maildev",
+            "rev": "v2.1.0",
+            "sha256": "sha256-lTLhQ+gKQvfagKp0Ig+uOGwkUtzORaY1TzIkFOcoO3I=",
+            "type": "github"
+        },
+        "version": "v2.1.0"
+    },
+    "stripe-mock": {
+        "cargoLocks": null,
+        "date": null,
+        "extract": null,
+        "name": "stripe-mock",
+        "passthru": null,
+        "pinned": false,
+        "src": {
+            "deepClone": false,
+            "fetchSubmodules": false,
+            "leaveDotGit": false,
+            "name": null,
+            "owner": "stripe",
+            "repo": "stripe-mock",
+            "rev": "v0.183.0",
+            "sha256": "sha256-hdcINPrlE4bjSCOUJG64Ok1gz+jwYhf2RzT+eBK7dPM=",
+            "type": "github"
+        },
+        "version": "v0.183.0"
+    }
+}
\ No newline at end of file
diff --git a/_sources/generated.nix b/_sources/generated.nix
new file mode 100644
index 0000000..c1c12a0
--- /dev/null
+++ b/_sources/generated.nix
@@ -0,0 +1,26 @@
+# This file was generated by nvfetcher, please do not modify it manually.
+{ fetchgit, fetchurl, fetchFromGitHub, dockerTools }:
+{
+  maildev = {
+    pname = "maildev";
+    version = "v2.1.0";
+    src = fetchFromGitHub {
+      owner = "maildev";
+      repo = "maildev";
+      rev = "v2.1.0";
+      fetchSubmodules = false;
+      sha256 = "sha256-lTLhQ+gKQvfagKp0Ig+uOGwkUtzORaY1TzIkFOcoO3I=";
+    };
+  };
+  stripe-mock = {
+    pname = "stripe-mock";
+    version = "v0.183.0";
+    src = fetchFromGitHub {
+      owner = "stripe";
+      repo = "stripe-mock";
+      rev = "v0.183.0";
+      fetchSubmodules = false;
+      sha256 = "sha256-hdcINPrlE4bjSCOUJG64Ok1gz+jwYhf2RzT+eBK7dPM=";
+    };
+  };
+}
diff --git a/nvfetcher.toml b/nvfetcher.toml
new file mode 100644
index 0000000..987a10e
--- /dev/null
+++ b/nvfetcher.toml
@@ -0,0 +1,7 @@
+[maildev]
+src.github = "maildev/maildev"
+fetch.github = "maildev/maildev"
+
+[stripe-mock]
+src.github = "stripe/stripe-mock"
+fetch.github = "stripe/stripe-mock"
\ No newline at end of file
diff --git a/pkgs/default.nix b/pkgs/default.nix
index f064f38..4511da6 100644
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@@ -1,9 +1,10 @@
 { pkgs }:
 
 let
-  sources = [
-    (import ./go { inherit pkgs; })
-    (import ./node { inherit pkgs; })
+  sources = import ../_sources/generated.nix { inherit (pkgs) fetchgit fetchurl fetchFromGitHub dockerTools; };
+  packages = [
+    (import ./go { inherit pkgs sources; })
+    (import ./node { inherit pkgs sources; })
   ];
 in 
-pkgs.lib.foldl (a: b: a // b) {} sources
\ No newline at end of file
+pkgs.lib.foldl (a: b: a // b) {} packages
\ No newline at end of file
diff --git a/pkgs/go/default.nix b/pkgs/go/default.nix
index bfae28e..b23fd8f 100644
--- a/pkgs/go/default.nix
+++ b/pkgs/go/default.nix
@@ -1,5 +1,5 @@
-{ pkgs }:
+{ pkgs, sources }:
 
 {
-  stripeMock = pkgs.callPackage ./stripe-mock.nix { };
+  stripe-mock = pkgs.callPackage ./stripe-mock.nix { source = sources.stripe-mock; };
 }
\ No newline at end of file
diff --git a/pkgs/go/stripe-mock.nix b/pkgs/go/stripe-mock.nix
index 560a678..8c1e38f 100644
--- a/pkgs/go/stripe-mock.nix
+++ b/pkgs/go/stripe-mock.nix
@@ -1,17 +1,11 @@
 {
   lib,
   buildGoModule,
-  fetchFromGitHub,
+  source,
 }:
 
 buildGoModule {
-  pname = "stripe-mock";
-  version = "v0.183.0";
+  inherit (source) pname version src;
+
   vendorHash = null;
-  src = fetchFromGitHub {
-    owner = "stripe";
-    repo = "stripe-mock";
-    rev = "v0.183.0";
-    sha256 = "hdcINPrlE4bjSCOUJG64Ok1gz+jwYhf2RzT+eBK7dPM=";
-  };
 }
\ No newline at end of file
diff --git a/pkgs/node/default.nix b/pkgs/node/default.nix
index a53264b..d033f77 100644
--- a/pkgs/node/default.nix
+++ b/pkgs/node/default.nix
@@ -1,5 +1,5 @@
-{ pkgs }:
+{ pkgs, sources }:
 
 {
-  maildev = pkgs.callPackage ./maildev.nix {};
+  maildev = pkgs.callPackage ./maildev.nix { source = sources.maildev; };
 }
\ No newline at end of file
diff --git a/pkgs/node/maildev.nix b/pkgs/node/maildev.nix
index 06ab690..1ff8d63 100644
--- a/pkgs/node/maildev.nix
+++ b/pkgs/node/maildev.nix
@@ -1,22 +1,18 @@
 {
   lib,
   buildNpmPackage,
-  fetchFromGitHub,
+  source,
 
   # Dependencies
   nodejs_18,
 }:
 
 buildNpmPackage {
-  pname = "maildev";
-  version = "v2.1.0";
+  inherit (source) src pname version;
+
   nodejs = nodejs_18;
   dontNpmBuild = true;
-  src = fetchFromGitHub {
-    owner = "maildev";
-    repo = "maildev";
-    rev = "v2.1.0";
-    sha256 = "lTLhQ+gKQvfagKp0Ig+uOGwkUtzORaY1TzIkFOcoO3I=";
-  };
+
+  # https://github.com/NixOS/nixpkgs/blob/master/doc/languages-frameworks/javascript.section.md#prefetch-npm-deps-javascript-buildnpmpackage-prefetch-npm-deps
   npmDepsHash = "sha256-2JGA9x5t17EoE7JZeYhorsKfTXM1jSgOWBp/Npzn0d4=";
 }
\ No newline at end of file