diff --git a/flake.lock b/flake.lock
index 6b43dc0..b1b8baf 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,5 +1,20 @@
 {
   "nodes": {
+    "crane": {
+      "locked": {
+        "lastModified": 1739936662,
+        "narHash": "sha256-x4syUjNUuRblR07nDPeLDP7DpphaBVbUaSoeZkFbGSk=",
+        "owner": "ipetkov",
+        "repo": "crane",
+        "rev": "19de14aaeb869287647d9461cbd389187d8ecdb7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ipetkov",
+        "repo": "crane",
+        "type": "github"
+      }
+    },
     "flake-utils": {
       "inputs": {
         "systems": "systems"
@@ -36,6 +51,7 @@
     },
     "root": {
       "inputs": {
+        "crane": "crane",
         "flake-utils": "flake-utils",
         "nixpkgs": "nixpkgs",
         "rust-overlay": "rust-overlay"
diff --git a/flake.nix b/flake.nix
index d7b5288..e4379ba 100644
--- a/flake.nix
+++ b/flake.nix
@@ -4,6 +4,7 @@
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs?ref=nixpkgs-unstable";
     flake-utils.url = "github:numtide/flake-utils";
+    crane.url = "github:ipetkov/crane";
     rust-overlay = {
       url = "github:oxalica/rust-overlay";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -19,8 +20,12 @@
           inherit system;
           overlays = [ inputs.rust-overlay.overlays.default ];
         };
+
+        lib = import ./lib { inherit inputs; };
       in
       {
+        inherit lib;
+
         devShells.default = pkgs.mkShell {
           nativeBuildInputs = [
             pkgs.rust-bin.nightly.latest.default
diff --git a/lib/cargo-dylint.nix b/lib/cargo-dylint.nix
new file mode 100644
index 0000000..aeb7798
--- /dev/null
+++ b/lib/cargo-dylint.nix
@@ -0,0 +1,7 @@
+{
+  inputs,
+}:
+
+{
+
+}
diff --git a/lib/default.nix b/lib/default.nix
new file mode 100644
index 0000000..6109231
--- /dev/null
+++ b/lib/default.nix
@@ -0,0 +1,5 @@
+{
+
+}:
+
+