diff --git a/.gitignore b/.gitignore
index 4ebf856..126a54f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,3 +12,4 @@ d2/book1/books
 *.tar.gz
 .vscode/*
 !.vscode/launch.json
+python/build
diff --git a/deps/com.github.aiortc.aiortc b/deps/com.github.aiortc.aiortc
index 1c158ef..64d8fec 160000
--- a/deps/com.github.aiortc.aiortc
+++ b/deps/com.github.aiortc.aiortc
@@ -1 +1 @@
-Subproject commit 1c158ef28435e2e0345a5d2682db8a2057d71522
+Subproject commit 64d8fecc5740fb77dcd40ef45a8b3c74c2187ba0
diff --git a/python/online/fxreader/pr34/commands_typed/cli.py b/python/online/fxreader/pr34/commands_typed/cli.py
index 23fc950..6a25d5c 100644
--- a/python/online/fxreader/pr34/commands_typed/cli.py
+++ b/python/online/fxreader/pr34/commands_typed/cli.py
@@ -12,6 +12,7 @@ from .os import shutil_which
 
 from typing import (
     Optional,
+    Literal,
 )
 
 logger = logging.getLogger(__name__)
@@ -22,12 +23,107 @@ class Project:
     build_dir : pathlib.Path
     dest_dir : pathlib.Path
 
+@dataclasses.dataclass
+class Dependency:
+    name: str
+    mode : Literal['pyproject', 'meson', 'meson-python', 'm']
+    source_path : pathlib.Path
+    args: Optional[list[str]] = None
+
+@dataclasses.dataclass
+class DistSettings:
+    wheel_dir : pathlib.Path
+    python_path: pathlib.Path
+    env_path: pathlib.Path
+
 class CLI(abc.ABC):
+    @property
+    @abc.abstractmethod
+    def dist_settings(self) -> DistSettings:
+        raise NotImplementedError
+
     @property
     @abc.abstractmethod
     def projects(self) -> dict[str, Project]:
         raise NotImplementedError
 
+    @property
+    @abc.abstractmethod
+    def dependencies(self) -> dict[str, Dependency]:
+        raise NotImplementedError
+
+    def deploy_fetch_dist(
+        self,
+        force: bool,
+    ) -> None:
+        for k, o in self.dependencies.items():
+            whl_glob = self.dist_settings.wheel_dir / ('*%s*.whl' % o.name.replace('.', '_'))
+            if len(glob.glob(
+                str(whl_glob)
+            )) == 0 or force:
+                if o.source_path.exists():
+                    def whl_files_get() -> list[dict[str, Any]]:
+                        return [
+                            dict(
+                                path=o,
+                                stat=os.stat(o).st_mtime,
+                            )
+                            for o in glob.glob(
+                                str(whl_glob)
+                            )
+                        ]
+
+                    present_files = whl_files_get()
+
+                    if o.mode == 'm':
+                        if (o.source_path / 'm.py').exists():
+                            cmd = [
+                                sys.executable,
+                                o.source_path / 'm.py',
+                                'deploy:wheel',
+                                '-o', self.settings.wheel_dir,
+                            ]
+
+                            if not o.args is None:
+                                cmd.extend(o.args)
+
+                            subprocess.check_call(cmd)
+                    else:
+                        raise NotImplementedError
+
+                    updated_files = whl_files_get()
+
+                    def index_get(o: dict[str, Any]) -> tuple[Any, ...]:
+                        return (o['path'], o['stat'])
+
+                    present_files_index = {
+                        index_get(o) : o
+                        for o in present_files
+                    }
+
+                    new_files : list[dict[str, Any]] = []
+
+                    for o in updated_files:
+                        entry_index = index_get(o)
+
+                        if not entry_index in present_files_index:
+                            new_files.append(o)
+
+                    if len(new_files) == 0:
+                        raise NotImplementedError
+
+                    latest_file = sorted(
+                        new_files,
+                        key=lambda x: x['stat']
+                    )[-1]
+
+                    subprocess.check_call([
+                        self.dist_settings.python_path,
+                        '-m', 'pip',
+                        'install', 
+                        latest_file['path'],
+                    ])
+
     def deploy_wheel(
         self,
         project_name: str,
diff --git a/python/online/fxreader/pr34/commands_typed/cli_bootstrap.py b/python/online/fxreader/pr34/commands_typed/cli_bootstrap.py
new file mode 100644
index 0000000..eef4e17
--- /dev/null
+++ b/python/online/fxreader/pr34/commands_typed/cli_bootstrap.py
@@ -0,0 +1,67 @@
+#!/usr/bin/env python3
+import glob
+import pathlib
+import sys
+import subprocess
+import os
+
+env_path = pathlib.Path(__file__).parent / '.venv'
+python_path = env_path / 'bin' / 'python3'
+
+if not env_path.exists():
+    subprocess.check_call([
+        'uv', 'venv', '--seed', '--offline',
+        str(env_path)
+    ])
+
+    subprocess.check_call([
+        'uv',
+        'pip',
+        'install',
+        '-p',
+        python_path,
+        '--offline',
+        'uv',
+    ])
+
+    subprocess.check_call([
+        python_path,
+        '-m',
+        'uv', 'pip', 'install',
+        '--offline',
+        'build', 'setuptools', 'meson-python', 'pybind11',
+    ])
+
+    early_wheels = glob.glob(
+        str(
+            pathlib.Path(__file__).parent / 'deps' / 'dist' / 'early' / '*.whl'
+        )
+    )
+    if len(early_wheels) > 0:
+        subprocess.check_call([
+            python_path,
+            '-m',
+            'uv', 'pip', 'install',
+            '--offline',
+            *early_wheels,
+        ])
+
+
+if __name__ == '__main__':
+    if pathlib.Path(sys.executable).absolute() != python_path.absolute():
+        os.execv(
+            str(python_path),
+            [
+                str(python_path),
+                *sys.argv,
+            ]
+        )
+
+    os.execv(
+        str(python_path),
+        [
+            str(python_path),
+            pathlib.Path(__file__).parent / 'cli.py',
+            *sys.argv[1:],
+        ]
+    )
\ No newline at end of file