Converted to yarn

flake.lock

@@ -1,5 +1,23 @@
 {
   "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1710146030,
+        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1723637854,
@@ -18,8 +36,24 @@
     },
     "root": {
       "inputs": {
+        "flake-utils": "flake-utils",
         "nixpkgs": "nixpkgs"
       }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
     }
   },
   "root": "root",

flake.nix

@@ -1,45 +1,38 @@
 {
   description = "PVV doorbell matrix bot";
 
-  inputs.nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
 
-  outputs = { self, nixpkgs, ... }@inputs: let
-    forAllSystems = nixpkgs.lib.genAttrs nixpkgs.lib.systems.flakeExposed;
-  in {
-    inherit inputs;
-
-    packages = forAllSystems (system: let
-      inherit (pkgs) lib;
+  outputs = { self, nixpkgs, flake-utils, ... }@inputs:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
         pkgs = nixpkgs.legacyPackages.${system};
-      package-json = lib.importJSON ./package.json;
+        node-modules = pkgs.mkYarnPackage {
+          name = "node-modules";
+          src = ./.;
+        };
+        frontend = pkgs.stdenv.mkDerivation {
+          name = "frontend";
+          src = ./.;
+          buildInputs = [pkgs.yarn node-modules];
+          buildPhase = ''
+            ln -s ${node-modules}/libexec/pvv-doorbell-bot/node_modules node_modules
+            ${pkgs.yarn}/bin/yarn build
+          '';
+          installPhase = ''
+            mkdir $out
+            mv dist $out/lib
+          '';
+        };
       in {
-
-      default = pkgs.buildNpmPackage {
-        pname = package-json.name;
-        version = package-json.version;
-        meta.homepage = package-json.repository.url;
-        meta.license = lib.getLicenseFromSpdxId package-json.license;
-
-        src = lib.fileset.toSource {
-          root = ./.;
-          fileset = lib.fileset.difference ./. (lib.fileset.unions [
-            ./module.nix
-            ./flake.lock
-            ./flake.nix
-          ]);
-        };
-        npmDepsHash = "sha256-518ln/eAlgnKcubOTquBP8gj9Q/lT5bhpJGWOeuUKmY=";
-        dontNpmBuild = true;
-      };
-
-    });
-
-    overlays = forAllSystems (system: {
-      default = prevPackages: finalPackages: {
-        pvv-doorbell-bot = self.packages.${system}.default;
-      };
-    });
-
-    nixosModules.default = import ./module.nix;
+        packages = {
+          node-modules = node-modules;
+          default = frontend;
         };
       }
+    );
+}
+

result

@@ -1 +0,0 @@
-/nix/store/4688vk323al998nig45cs94mxj5rjf9k-doorbell-matrix-bot-1.0.0