diff --git a/endpoint.py b/endpoint.py
index 4254829..307a44d 100644
--- a/endpoint.py
+++ b/endpoint.py
@@ -403,7 +403,7 @@ def render_table(table_dict: dict[str, Any], sort=True, title=None):
             if "dependencies" in item:
                 table_rows += f"<tr><td>{name}</td><td>"
                 table_rows += (
-                    f"{dependencies_button(name,item['dependencies'])}"
+                    f"{dependencies_button(name, item['dependencies'])}"
                 )
 
                 table_rows += "</td></tr>"
diff --git a/env.nu b/env.nu
index 7b3be66..243b681 100644
--- a/env.nu
+++ b/env.nu
@@ -95,6 +95,7 @@ export def "comfy update" [
 
   # preparing root for pull
   if not $clean {
+    git checkout pyproject.toml
     cd $models
     # find and store all symlinks
     let links = (ls -la |
@@ -150,7 +151,10 @@ export def "comfy update" [
   log info "Linking back the models"
 
   if not $clean {
+    rm pyproject.toml
+    cp pyproject-mel.toml pyproject.toml
     cd $models
+
     # resymlink them
     open links.nuon | each {|p| link -a $p.target $p.name }
   } else {
@@ -211,6 +215,7 @@ def --env path-add [pth] {
 
 
 export-env {
+  $env.PYTHONUTF8 = 1
   $env.COMFY_MTB = ("." | path expand)
   # $env.CUDA_ROOT =  'C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v12.1\'
 
diff --git a/install.py b/install.py
index 7cc3db1..b343db8 100644
--- a/install.py
+++ b/install.py
@@ -409,7 +409,7 @@ def main():
 
     args = parser.parse_args()
 
-    print_formatted(f"Detected environment: {apply_color(mode,'cyan')}")
+    print_formatted(f"Detected environment: {apply_color(mode, 'cyan')}")
 
     if args.path:
         clone_dir = Path(args.path)
diff --git a/pyproject.toml b/pyproject.toml
index e921562..cb734d9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,7 +6,7 @@ build-backend = "setuptools.build_meta"
 name = "comfy-mtb"
 version = "0.2.1"
 description = "Animation oriented nodes pack for ComfyUI."
-license = "MIT"
+license = { text = "MIT" }
 readme = "README.md"
 # repository = ""
 # url = "https://github.com/melMass/comfy_mtb"
@@ -150,6 +150,9 @@ show_contexts = true
 
 [tool.ruff]
 line-length = 79
+extend-exclude = ["./docs/conf.py", "notebooks", "stubs"]
+
+[tool.ruff.lint]
 select = ["A", "B", "C", "D", "E", "F", "FBT", "I", "N", "S", "SIM", "UP", "W"]
 # NOTE:
 # D102 - undocumented-public-method (noisy)
@@ -157,16 +160,14 @@ select = ["A", "B", "C", "D", "E", "F", "FBT", "I", "N", "S", "SIM", "UP", "W"]
 # D100 - undocumented-public-module (noisy)
 # N802 - invalid-function-name (forced by comfy's arch)
 ignore = ["D103", "D102", "D100", "N802"]
-# exclude auto generated file
-extend-exclude = ["./docs/conf.py"]
 
-[tool.ruff.per-file-ignores]
+[tool.ruff.lint.per-file-ignores]
 # imported but unused
 "__init__.py" = ["F401"]
 # use of assert detected
 "tests/*" = ["S101"]
 
-[tool.ruff.pydocstyle]
+[tool.ruff.lint.pydocstyle]
 convention = "numpy"
 
 [tool.mypy]