diff --git a/build.py b/build.py
index 1813132..c49ada6 100644
--- a/build.py
+++ b/build.py
@@ -19,8 +19,29 @@ parser.add_argument(
     default=False,
 )
 parser.add_argument(
-    "--exe", help="create an executable file", action="store_true", default=False
+    "--exe", help="build an executable files", action="store_true", default=False
 )
+parser.add_argument(
+    "--no-gui", help="ignore the GUI build", action="store_true", default=False
+)
+parser.add_argument(
+    "--no-cli", help="ignore the CLI build", action="store_true", default=False
+)
+
+
+def clearCache():
+    if os.path.exists(f"{OUT_DIR}/__pycache__"):
+        shutil.rmtree(f"{OUT_DIR}/__pycache__")
+    if os.path.exists(f"{OUT_DIR}/api/__pycache__"):
+        shutil.rmtree(f"{OUT_DIR}/api/__pycache__")
+    if os.path.exists(f"{OUT_DIR}/api/source/__pycache__"):
+        shutil.rmtree(f"{OUT_DIR}/api/source/__pycache__")
+    if os.path.exists(f"{OUT_DIR}/cli/__pycache__"):
+        shutil.rmtree(f"{OUT_DIR}/cli/__pycache__")
+    if os.path.exists(f"{OUT_DIR}/shared/__pycache__"):
+        shutil.rmtree(f"{OUT_DIR}/shared/__pycache__")
+    if os.path.exists(f"{OUT_DIR}/type/__pycache__"):
+        shutil.rmtree(f"{OUT_DIR}/type/__pycache__")
 
 
 if __name__ == "__main__":
@@ -75,8 +96,9 @@ if __name__ == "__main__":
         f"Copied requirements.txt: './requirements.txt' -> '{OUT_DIR}/requirements.txt'"
     )
     shutil.copyfile(f"./requirements.txt", f"{OUT_DIR}/requirements.txt")
+    clearCache()
 
-    if args.exe:
+    if args.exe and not args.no_gui:
         build = subprocess.call(
             [
                 "pyinstaller",
@@ -106,8 +128,34 @@ if __name__ == "__main__":
         shutil.rmtree(f"{OUT_DIR}/dist")
         shutil.rmtree(f"{OUT_DIR}/build")
         os.remove(f"{OUT_DIR}/main.spec")
+        clearCache()
 
-    if os.path.exists(f"{OUT_DIR}/__pycache__") and os.path.isdir(
-        f"{OUT_DIR}/__pycache__"
-    ):
-        shutil.rmtree(f"{OUT_DIR}/__pycache__")
+    if args.exe and not args.no_cli:
+        build = subprocess.call(
+            [
+                "pyinstaller",
+                "cli.py",
+                "-F",
+                "--add-data",
+                "mc_version.json:.",
+            ],
+            cwd="./dist",
+            shell=True,
+        )
+        if build != 0:
+            print("[ERROR] pyinstaller has failed to build an app")
+            raise
+
+        if os.path.exists(f"{OUT_DIR}/dist/cli.exe"):
+            shutil.move(f"{OUT_DIR}/dist/cli.exe", f"{OUT_DIR}/yamcpack-cli.exe")
+        elif os.path.exists(f"{OUT_DIR}/dist/cli"):
+            shutil.move(f"{OUT_DIR}/dist/cli", f"{OUT_DIR}/yamcpack-cli")
+        else:
+            print("[ERROR] no executable found")
+            raise
+
+        print("cleanup...")
+        shutil.rmtree(f"{OUT_DIR}/dist")
+        shutil.rmtree(f"{OUT_DIR}/build")
+        os.remove(f"{OUT_DIR}/cli.spec")
+        clearCache()
diff --git a/gui/app/components/ModTable.tsx b/gui/app/components/ModTable.tsx
index 81f4376..23cb464 100644
--- a/gui/app/components/ModTable.tsx
+++ b/gui/app/components/ModTable.tsx
@@ -1,7 +1,7 @@
 import { MOD_ENDPOINT } from "@/api/ENDPOINTS";
 import { Mod } from "@/types/mod";
 import { Button } from "flowbite-react";
-import { useState } from "react";
+// import { useState } from "react";
 import { HiDownload, HiTrash } from "react-icons/hi";
 import { toast } from "react-toastify";
 import {
@@ -17,10 +17,10 @@ export const ModTable = (props: {
   packID: string;
   downloadMods: (mods: string[]) => void;
 }) => {
-  function bytesToSize(bytes) {
-    var sizes = ["Bytes", "KB", "MB", "GB", "TB"];
+  function bytesToSize(bytes: number) {
+    const sizes = ["Bytes", "KB", "MB", "GB", "TB"];
     if (bytes == 0) return "n/a";
-    var i = parseInt(Math.floor(Math.log(bytes) / Math.log(1024)));
+    const i = Math.floor(Math.log(bytes) / Math.log(1024));
     if (i == 0) return bytes + " " + sizes[i];
     return (bytes / Math.pow(1024, i)).toFixed(1) + " " + sizes[i];
   }
@@ -55,6 +55,7 @@ export const ModTable = (props: {
           <AccordionPanel key={`mod-${mod.slug}`}>
             <AccordionTitle>
               <div className="flex gap-2 items-center text-2xl">
+                {/* eslint-disable-next-line @next/next/no-img-element */}
                 <img alt="" src={mod.icon} className="w-8 h-8 rounded-lg" />
                 {mod.title} ({mod.slug})
               </div>
@@ -141,6 +142,7 @@ export const ModTable = (props: {
                           className="bg-[#f3f4f6] dark:bg-[#1f2937] p-4 rounded-lg"
                         >
                           <div className="flex gap-2 items-center text-xl">
+                            {/* eslint-disable-next-line @next/next/no-img-element */}
                             <img
                               alt=""
                               src={dep.icon}
diff --git a/src/cli.py b/src/cli.py
index 401f0e1..31b1e71 100644
--- a/src/cli.py
+++ b/src/cli.py
@@ -1,6 +1,7 @@
 import os
+from sys import exit
 
-os.environ["is_dev"] = "True"
+# os.environ["is_dev"] = "True"
 os.environ["is_cli"] = "True"
 
 import argparse
@@ -31,7 +32,7 @@ console = Console()
 if __name__ == "__main__":
     args = parser.parse_args()
 
-    if os.environ["is_dev"]:
+    if os.getenv("is_dev"):
         console.print("--- DEBUG MODE ---", style="bold red")
         console.print("Provided arguments:", args)
         console.print(f"{'-':-<18}", style="bold red")
@@ -57,36 +58,3 @@ if __name__ == "__main__":
     if args.command == "pack" and args.subcommand is None:
         pack_parser.print_help()
         exit(1)
-
-#     if args.command == "packs":
-#         if args.packs_command == "new":
-#             title = input("Pack title: ")
-#             author = input("Pack author: ")
-#             game_version = input("Game version: ")
-#             mod_loader = input("Mod loader (fabric, forge, neoforge, quilt): ")
-
-#             if title == "" or author == "" or game_version == "" or mod_loader == "":
-#                 print("some parameters weren't provided")
-#                 exit(1)
-
-#             if len(game_version.split(".")) == 1:
-#                 print("wrong version format. should be int.int or int.int.int")
-#                 exit(1)
-
-#             if mod_loader.lower() not in ["fabric", "forge", "neoforge", "quilt"]:
-#                 print("wrong mod loader is provided")
-#                 exit(1)
-
-#             pack, is_exists = createPack(title, author, game_version, mod_loader)
-#             if is_exists:
-#                 print(f"Pack {pack.title} already exists")
-#             else:
-#                 print(f"Pack {pack.title} was created")
-#         elif args.packs_command == "delete":
-#             deletePack
-#             print("Del Pack")
-#         else:
-#             packs_parser.print_help()
-
-#     print("---------------")
-#     print(args)
diff --git a/src/cli/packs.py b/src/cli/packs.py
index 322a124..0e2d722 100644
--- a/src/cli/packs.py
+++ b/src/cli/packs.py
@@ -1,6 +1,7 @@
 import os
 import sys
 import json
+from sys import exit
 
 from config import PACKS_FOLDER
 from shared.packs import getPacks, createPack, deletePack