clean up and install angular cli

flake.nix

@@ -49,6 +49,10 @@
                   upquote
                 ]))
           ];
+
+          angularPackages = with pkgs; [
+            nodePackages."@angular/cli"
+          ];
         in {
           # Per-system attributes can be defined here. The self' and inputs'
           # module parameters provide easy access to attributes of the same
@@ -101,7 +105,8 @@
                   jetty
                   maven
                 ]
-                ++ latexPackages;
+                ++ latexPackages
+                ++ angularPackages;
 
               shellHook =
                 # bash
@@ -128,7 +133,7 @@
                   jetty --add-modules=http,ee11-cdi,ee11-ext,ee11-deploy,ee11-environment,ee11-annotations,ee11-glassfish-jstl,ee11-jndi,ee11-jsp,ee11-jstl,ee11-plus,ee11-security,ee11-servlet,ee11-servlets,ee11-webapp,ee11-websocket-jakarta,ee11-websocket-jetty,ee11-websocket-jetty-client-webapp
 
                   echo "Usage Example:"
-                  echo "jetty --add-modules=... # add modules"
+                  echo "mvn clean package # build demo.war"
                   echo "jetty # run webserver"
                 '';
             };

pom.xml

@@ -1,15 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
-
   <groupId>org.example</groupId>
   <artifactId>demo</artifactId>
   <version>1.0-SNAPSHOT</version>
   <name>demo</name>
   <packaging>war</packaging>
-
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <project.report.sourceEncoding>UTF-8</project.report.sourceEncoding>
@@ -18,7 +14,6 @@
     <compiler-plugin.version>3.13.0</compiler-plugin.version>
     <war-plugin.version>3.4.0</war-plugin.version>
   </properties>
-
   <dependencies>
     <dependency>
       <groupId>jakarta.platform</groupId>
@@ -26,13 +21,11 @@
       <version>11.0.0</version>
       <scope>provided</scope>
     </dependency>
-
     <dependency>
       <groupId>org.glassfish</groupId>
       <artifactId>jakarta.faces</artifactId>
       <version>4.1.3</version>
     </dependency>
-
     <dependency>
       <groupId>jakarta.enterprise</groupId>
       <artifactId>jakarta.enterprise.cdi-api</artifactId>
@@ -43,26 +36,22 @@
       <artifactId>jakarta.enterprise.cdi-el-api</artifactId>
       <version>4.1.0</version>
     </dependency>
-
     <dependency>
       <groupId>org.jboss.weld.servlet</groupId>
       <artifactId>weld-servlet-core</artifactId>
       <version>5.1.2.Final</version>
     </dependency>
-
     <dependency>
       <groupId>org.junit.jupiter</groupId>
       <artifactId>junit-jupiter-api</artifactId>
       <version>${junit.version}</version>
     </dependency>
-
     <dependency>
       <groupId>org.projectlombok</groupId>
       <artifactId>lombok</artifactId>
       <version>1.18.30</version>
     </dependency>
   </dependencies>
-
   <build>
     <finalName>demo</finalName>
     <plugins>