diff --git a/Makefile b/Makefile
index ef6e999..b308180 100644
--- a/Makefile
+++ b/Makefile
@@ -19,10 +19,10 @@ up:
 rebuild: docker-build up
 
 clean:
-	find . -name "*.pyc" -delete
-	find . -name "__pycache__" -type d -exec rm -rf {} +
-	find . -name "*.egg-info" -type d -exec rm -rf {} +
-	find . -name ".pytest_cache" -type d -exec rm -rf {} +
+	sudo find . -name "*.pyc" -delete
+	sudo find . -name "__pycache__" -type d -exec rm -rf {} +
+	sudo find . -name "*.egg-info" -type d -exec rm -rf {} +
+	sudo find . -name ".pytest_cache" -type d -exec rm -rf {} +
 
 build-all: fmt test docker-build
 
diff --git a/erminig/cli/govel.py b/erminig/cli/govel.py
index bad28a4..2309422 100644
--- a/erminig/cli/govel.py
+++ b/erminig/cli/govel.py
@@ -13,6 +13,9 @@ from erminig.core.config import Config
 from erminig.controllers.govel.pakva import Pakva
 from erminig.controllers.govel.build import run_build_function, run_pak_function
 from erminig.core.package import Package
+from erminig.core.security import run_as_user
+import os
+import subprocess
 
 
 def main():
@@ -21,6 +24,17 @@ def main():
 
     build_parser = subparsers.add_parser("build")
     build_parser.add_argument("--name", help="Nom du paquet à builder")
+    build_parser.add_argument(
+        "--force",
+        action="store_true",
+        help="Force le build même si le dossier existe déjà",
+    )
+
+    new_parser = subparsers.add_parser("new")
+    new_parser.add_argument("--name", required=True, help="Nom du paquet")
+
+    edit_parser = subparsers.add_parser("edit")
+    edit_parser.add_argument("--name", required=True, help="Nom du paquet à éditer")
 
     args = parser.parse_args()
 
@@ -36,6 +50,19 @@ def main():
 
         pak_success = False
 
+        tmp_path = Path(f"{Config.BUILD_DIR}/{pakva.name}-{pakva.version}")
+        if tmp_path.exists():
+            if not args.force:
+                print(
+                    f"[GOVEL] Erreur : {tmp_path} existe déjà. Utilisez --force pour écraser."
+                )
+                return
+            else:
+                print(f"[GOVEL] Build forcé activé. Suppression de {tmp_path}…")
+                import shutil
+
+                shutil.rmtree(tmp_path)
+
         build_success = run_build_function(pakva.path, pakva.name, pakva.version)
         if build_success:
             pak_success = run_pak_function(pakva.path, pakva.name, pakva.version)
@@ -51,6 +78,21 @@ def main():
         else:
             print(f"[GOVEL] Build échoué pour {pakva.name}")
 
+    elif args.command == "new":
+        if args.name:
+            pakva = Pakva(args.name)
+            pakva.save()
+
+    elif args.command == "edit":
+        pakva = Pakva.load_from_name(args.name)
+        open_editor(pakva.path)
+
+
+@run_as_user("pak")
+def open_editor(path):
+    editor = os.getenv("EDITOR", "nvim")
+    subprocess.run([editor, str(path)])
+
 
 if __name__ == "__main__":
     main()
diff --git a/erminig/controllers/govel/pakva.py b/erminig/controllers/govel/pakva.py
index f6c87f0..a4d02cb 100644
--- a/erminig/controllers/govel/pakva.py
+++ b/erminig/controllers/govel/pakva.py
@@ -14,7 +14,7 @@ from erminig.core.security import run_as_user
 
 class Pakva:
 
-    def __init__(self, name, version, archive):
+    def __init__(self, name, version=None, archive=None):
         self.name = name
         self.version = version
         self.archive = archive
diff --git a/erminig/core/package.py b/erminig/core/package.py
index 58a040b..7a45837 100644
--- a/erminig/core/package.py
+++ b/erminig/core/package.py
@@ -27,12 +27,13 @@ class Package:
     def generate_manifest(self):
         install_root = self.tmp_dir / "tmp"
         for path in install_root.rglob("*"):
+            rel_path = Path("/") / path.relative_to(install_root)
+            stat = path.lstat()
+            user = pwd.getpwuid(stat.st_uid).pw_name
+            group = grp.getgrgid(stat.st_gid).gr_name
+
             if path.is_file():
-                rel_path = Path("/") / path.relative_to(install_root)
-                stat = path.stat()
                 md5 = hashlib.md5(path.read_bytes()).hexdigest()
-                user = pwd.getpwuid(stat.st_uid).pw_name
-                group = grp.getgrgid(stat.st_gid).gr_name
                 self.manifest.append(
                     {
                         "path": str(rel_path),
@@ -40,6 +41,18 @@ class Package:
                         "mode": oct(stat.st_mode & 0o777),
                         "user": user,
                         "group": group,
+                        "type": "file",
+                    }
+                )
+            elif path.is_dir():
+                self.manifest.append(
+                    {
+                        "path": str(rel_path),
+                        "md5": "-",  # pas de hash pour les dossiers
+                        "mode": oct(stat.st_mode & 0o777),
+                        "user": user,
+                        "group": group,
+                        "type": "dir",
                     }
                 )
 
@@ -48,7 +61,7 @@ class Package:
         with open(manifest_path, "w") as f:
             for entry in self.manifest:
                 f.write(
-                    f"{entry['path']} {entry['md5']} {entry['mode']} {entry['user']} {entry['group']}\n"
+                    f"{entry['type']} {entry['path']} {entry['md5']} {entry['mode']} {entry['user']} {entry['group']}\n"
                 )
 
     def copy_pakva(self, pakva_path):
diff --git a/erminig/core/security.py b/erminig/core/security.py
index a1c420d..c5dd51a 100644
--- a/erminig/core/security.py
+++ b/erminig/core/security.py
@@ -53,6 +53,10 @@ def run_as_user(username):
                 os.setgid(user_gid)
                 os.setuid(user_uid)
 
+                os.environ["HOME"] = pw_record.pw_dir
+                os.environ["LOGNAME"] = pw_record.pw_name
+                os.environ["USER"] = pw_record.pw_name
+
                 result = func(*args, **kwargs)
                 os._exit(0 if result is None else int(bool(result)))