feat(deploy): automated deployment of development server via devenv nix

devenv.nix

@@ -2,17 +2,14 @@
 
 {
   # https://devenv.sh/basics/
-  env.GREET = "devenv";
-  cachix.enable = false;
   # https://devenv.sh/packages/
   packages = [ pkgs.git ];
 
   # https://devenv.sh/scripts/
-  scripts.hello.exec = "echo hello from $GREET";
 
   enterShell = ''
-    hello
     git --version
+    echo "devenv up : to execute the epq chat application"
   '';
 
   # https://devenv.sh/tests/
@@ -41,7 +38,25 @@
   pre-commit.hooks.commitizen.enable = true;
 
   # https://devenv.sh/processes/
-  # processes.ping.exec = "ping example.com";
+  processes = {
-
+    epqchat-dev.exec = "${pkgs.maven}/bin/mvn spring-boot:run";
+  };
+  services.mysql = {
+    enable = true;
+    package = pkgs.mariadb;
+    initialDatabases = [
+      { name = "epqchat"; }
+    ];
+    ensureUsers = [
+      {
+        name = "epqchatuser";
+        password = "epqlevel3artifact";
+        ensurePermissions = {
+          "epqchat.*" = "ALL PRIVILEGES";
+          "*.*" = "SELECT, LOCK TABLES";
+        };
+      }
+    ];
+  };
   # See full reference at https://devenv.sh/reference/options/
 }