move from npmlock2nix to importNpmLock

flake.lock

@@ -58,28 +58,11 @@
         "type": "indirect"
       }
     },
-    "npmlock2nix": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1673447413,
-        "narHash": "sha256-sJM82Sj8yfQYs9axEmGZ9Evzdv/kDcI9sddqJ45frrU=",
-        "owner": "nix-community",
-        "repo": "npmlock2nix",
-        "rev": "9197bbf397d76059a76310523d45df10d2e4ca81",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "npmlock2nix",
-        "type": "github"
-      }
-    },
     "root": {
       "inputs": {
         "cross-naersk": "cross-naersk",
         "naersk": "naersk",
         "nixpkgs": "nixpkgs",
-        "npmlock2nix": "npmlock2nix",
         "rust-overlay": "rust-overlay",
         "steam-fetcher": "steam-fetcher",
         "utils": "utils"

flake.nix

@@ -14,8 +14,6 @@
       url = "github:nix-community/steam-fetcher";
       inputs.nixpkgs.follows = "nixpkgs";
     };
-    npmlock2nix.url = "github:nix-community/npmlock2nix";
-    npmlock2nix.flake = false;
   };
 
   outputs = {
@@ -26,16 +24,12 @@
     rust-overlay,
     cross-naersk,
     steam-fetcher,
-    npmlock2nix,
   }:
     utils.lib.eachDefaultSystem (system: let
       overlays = [
         steam-fetcher.overlays.default
         (import rust-overlay)
         (import ./overlay.nix)
-        (final: prev: {
-          npmlock2nix = final.callPackage npmlock2nix {};
-        })
       ];
       pkgs = (import nixpkgs) {
         inherit system overlays;

viewer.nix

@@ -1,16 +1,18 @@
 {
-  npmlock2nix,
+  buildNpmPackage,
+  importNpmLock,
   nodejs_20,
   lib,
-}: let
-  inherit (lib.sources) sourceByRegex;
-in npmlock2nix.v2.build rec {
+}: buildNpmPackage rec {
   pname = "vbsp-server-viewer";
   version = "0.1.0";
-
   src = ./src/server/viewer;
-  nodejs = nodejs_20;
+
+  npmDeps = importNpmLock {
+      npmRoot = src;
+    };
+
+    npmConfigHook = importNpmLock.npmConfigHook;
 
   installPhase = "cp -r dist $out";
-  buildCommands = ["npm run build"];
 }