make flake package

flake.lock

@@ -1,5 +1,20 @@
 {
   "nodes": {
+    "crane": {
+      "locked": {
+        "lastModified": 1742394900,
+        "narHash": "sha256-vVOAp9ahvnU+fQoKd4SEXB2JG2wbENkpqcwlkIXgUC0=",
+        "owner": "ipetkov",
+        "repo": "crane",
+        "rev": "70947c1908108c0c551ddfd73d4f750ff2ea67cd",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ipetkov",
+        "repo": "crane",
+        "type": "github"
+      }
+    },
     "flake-parts": {
       "inputs": {
         "nixpkgs-lib": "nixpkgs-lib"
@@ -51,6 +66,7 @@
     },
     "root": {
       "inputs": {
+        "crane": "crane",
         "flake-parts": "flake-parts",
         "nixpkgs": "nixpkgs"
       }

flake.nix

@@ -4,12 +4,17 @@
   inputs = {
     flake-parts.url = "github:hercules-ci/flake-parts";
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    crane.url = "github:ipetkov/crane";
   };
 
-  outputs = inputs@{ flake-parts, ... }:
+  outputs = inputs@{ flake-parts, crane, ... }:
     flake-parts.lib.mkFlake { inherit inputs; } {
       systems = [ "x86_64-linux" "aarch64-linux" "aarch64-darwin" "x86_64-darwin" ];
-      perSystem = { config, self', inputs', pkgs, system, ... }: {
+      perSystem = { config, self', inputs', pkgs, system, ... }:
+      let
+        craneLib = crane.mkLib pkgs;
+      in
+      {
         devShells.default = pkgs.mkShell {
           nativeBuildInputs = with pkgs; [
             pkg-config
@@ -18,6 +23,17 @@
             openssl
           ];
         };
+
+        packages.default = craneLib.buildPackage {
+          src = craneLib.cleanCargoSource ./.;
+          strictDeps = true;
+          nativeBuildInputs = with pkgs; [
+            pkg-config
+          ];
+          buildInputs = with pkgs; [
+            openssl
+          ];
+        };
       };
     };
 }