matrix-alertmanager: use buildNpmPackage

pkgs/servers/monitoring/matrix-alertmanager/default.nix

@@ -1,6 +1,10 @@
-{ lib, callPackage, mkYarnPackage, fetchYarnDeps, fetchFromGitHub, nodejs }:
+{ lib
+, buildNpmPackage
+, fetchFromGitHub
+, jq
+}:
 
-mkYarnPackage rec {
+buildNpmPackage rec {
   pname = "matrix-alertmanager";
   version = "0.5.0";
 
@@ -11,29 +15,19 @@ mkYarnPackage rec {
     sha256 = "M3/8viRCRiVJGJSHidP6nG8cr8wOl9hMFY/gzdSRN+4=";
   };
 
-  packageJSON = ./package.json;
-  yarnLock = ./yarn.lock;
-
-  offlineCache = fetchYarnDeps {
-    inherit yarnLock;
-    sha256 = lib.fileContents ./yarn-hash;
-  };
-
-  prePatch = ''
-    cp ${./package.json} ./package.json
-  '';
-  postInstall = ''
-    sed '1 s;^;#!${nodejs}/bin/node\n;' -i $out/libexec/matrix-alertmanager/node_modules/matrix-alertmanager/src/app.js
-    chmod +x $out/libexec/matrix-alertmanager/node_modules/matrix-alertmanager/src/app.js
+  postPatch = ''
+    ${lib.getExe jq} '. += {"bin": "src/app.js"}' package.json > package.json.tmp
+    mv package.json.tmp package.json
   '';
 
-  passthru.updateScript = callPackage ./update.nix {};
+  npmDepsHash = "sha256-hR9Q/8sLxSf916BARBgTKmwonv5JqSSkfvOfYL9SdeU=";
+
+  dontNpmBuild = true;
 
   meta = with lib; {
     description = "Bot to receive Alertmanager webhook events and forward them to chosen rooms";
     homepage = "https://github.com/jaywink/matrix-alertmanager";
     license = licenses.mit;
     maintainers = with maintainers; [ yuka ];
-    platforms = platforms.all;
   };
 }

pkgs/servers/monitoring/matrix-alertmanager/package.json

@@ -1,41 +0,0 @@
-{
-  "name": "matrix-alertmanager",
-  "version": "0.5.0",
-  "description": "Prometheus Alertmanager bot for Matrix",
-  "main": "src/app.js",
-  "scripts": {
-    "dev": "node_modules/.bin/nodemon src/app.js localhost 3000",
-    "test": "node_modules/.bin/mocha tests/",
-    "start": "node src/app.js"
-  },
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/jaywink/matrix-alertmanager"
-  },
-  "keywords": [
-    "matrix",
-    "alertmanager",
-    "prometheus",
-    "bot"
-  ],
-  "engines": {
-    "node": ">= 14"
-  },
-  "author": "Jason Robinson",
-  "license": "MIT",
-  "devDependencies": {
-    "chai": "^4.3.4",
-    "eslint": "^7.32.0",
-    "mocha": "^9.1.1",
-    "nodemon": "^2.0.12",
-    "npm-check-updates": "^11.8.5",
-    "sinon": "^11.1.2"
-  },
-  "dependencies": {
-    "dotenv": "^10.0.0",
-    "express": "^4.17.1",
-    "matrix-js-sdk": "^12.5.0",
-    "striptags": "^3.2.0"
-  },
-  "bin": "src/app.js"
-}

pkgs/servers/monitoring/matrix-alertmanager/update.nix

@@ -1,32 +0,0 @@
-{ lib, writeShellScript
-, coreutils, jq, common-updater-scripts
-, curl, wget, gnugrep, yarn, prefetch-yarn-deps
-}:
-
-writeShellScript "update-matrix-alertmanager" ''
-  set -xe
-  export PATH="${lib.makeBinPath [ gnugrep coreutils curl wget jq common-updater-scripts yarn prefetch-yarn-deps ]}"
-
-  cd pkgs/servers/monitoring/matrix-alertmanager/
-
-  owner="jaywink"
-  repo="matrix-alertmanager"
-  version=`curl -s "https://api.github.com/repos/$owner/$repo/tags" | jq -r .[0].name | grep -oP "^v\K.*"`
-  url="https://raw.githubusercontent.com/$owner/$repo/v$version/"
-
-  (
-    cd ../../../..
-    update-source-version matrix-alertmanager "$version" --file=pkgs/servers/monitoring/matrix-alertmanager/default.nix
-  )
-
-  rm -f package.json package-lock.json yarn.lock
-  wget "$url/package.json" "$url/package-lock.json"
-
-  yarn import
-  echo $(prefetch-yarn-deps) > yarn-hash
-
-  jq '. + { bin: .main }' package.json > package.json.tmp
-  mv package.json{.tmp,}
-
-  rm -rf package-lock.json node_modules
-''

pkgs/servers/monitoring/matrix-alertmanager/yarn-hash

@@ -1 +0,0 @@
-03a217ppbscz4fqc10c829p5frbs7j9qli5126cibz2b3pk2mi66