these 4 derivations will be built: /nix/store/a7zh2q2745x981v1km15nchr7mxbx9qj-python3.14-sse-starlette-3.2.0.drv /nix/store/7q8fdlmjkk38h02mdmgx7h468incdla0-python3.14-httpx-sse-0.4.3.drv /nix/store/q90p7jvhwpqc42m9ww9idpl5kzpqfnqx-python3.14-mcp-1.27.1.drv /nix/store/ka4k2g43xcfrkf209c3nl9nkrvj5zfvd-mistral-vibe-2.23.3.drv this path will be fetched (288.2 KiB download, 1.7 MiB unpacked): /nix/store/hah8b9p40p3w17bb362cjc6kmr7rsjla-python3.14-testcontainers-4.15.0 error: build of '/nix/store/q90p7jvhwpqc42m9ww9idpl5kzpqfnqx-python3.14-mcp-1.27.1.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one' failed: Cannot build '/nix/store/q90p7jvhwpqc42m9ww9idpl5kzpqfnqx-python3.14-mcp-1.27.1.drv'. Reason: builder failed with exit code 1. Output paths: /nix/store/y7k2n0696f5chxjmqp786mbl7yav2zy4-python3.14-mcp-1.27.1 /nix/store/z88wd2n77rq6wqlaf7gm36dksq605f4l-python3.14-mcp-1.27.1-dist Last 25 log lines: > Traceback (most recent call last): > File "", line 1, in > import sys; import importlib; list(map(lambda mod: importlib.import_module(mod), sys.argv[1:])) > ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > File "", line 1, in > import sys; import importlib; list(map(lambda mod: importlib.import_module(mod), sys.argv[1:])) > ~~~~~~~~~~~~~~~~~~~~~~~^^^^^ > File "/nix/store/41m77i1296n33p6liin8ynr6wh3h6b7m-python3-3.14.6/lib/python3.14/importlib/__init__.py", line 88, in import_module > return _bootstrap._gcd_import(name[level:], package, level) > ~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > File "", line 1406, in _gcd_import > File "", line 1371, in _find_and_load > File "", line 1342, in _find_and_load_unlocked > File "", line 938, in _load_unlocked > File "", line 759, in exec_module > File "", line 491, in _call_with_frames_removed > File "/nix/store/y7k2n0696f5chxjmqp786mbl7yav2zy4-python3.14-mcp-1.27.1/lib/python3.14/site-packages/mcp/__init__.py", line 4, in > from .server.session import ServerSession > File "/nix/store/y7k2n0696f5chxjmqp786mbl7yav2zy4-python3.14-mcp-1.27.1/lib/python3.14/site-packages/mcp/server/__init__.py", line 1, in > from .fastmcp import FastMCP > File "/nix/store/y7k2n0696f5chxjmqp786mbl7yav2zy4-python3.14-mcp-1.27.1/lib/python3.14/site-packages/mcp/server/fastmcp/__init__.py", line 7, in > from .server import Context, FastMCP > File "/nix/store/y7k2n0696f5chxjmqp786mbl7yav2zy4-python3.14-mcp-1.27.1/lib/python3.14/site-packages/mcp/server/fastmcp/server.py", line 22, in > from pydantic_settings import BaseSettings, SettingsConfigDict > ModuleNotFoundError: No module named 'pydantic_settings' For full logs, run: nix log /nix/store/q90p7jvhwpqc42m9ww9idpl5kzpqfnqx-python3.14-mcp-1.27.1.drv error: Cannot build '/nix/store/q90p7jvhwpqc42m9ww9idpl5kzpqfnqx-python3.14-mcp-1.27.1.drv'. Reason: builder failed with exit code 1. Output paths: /nix/store/y7k2n0696f5chxjmqp786mbl7yav2zy4-python3.14-mcp-1.27.1 /nix/store/z88wd2n77rq6wqlaf7gm36dksq605f4l-python3.14-mcp-1.27.1-dist error: Cannot build '/nix/store/ka4k2g43xcfrkf209c3nl9nkrvj5zfvd-mistral-vibe-2.23.3.drv'. Reason: 1 dependency failed. Output paths: /nix/store/9vnjdsvc9xq79i38xnqp33g34rxd1nn1-mistral-vibe-2.23.3-dist /nix/store/jg2ah9sb7qdvzy41dz85a72gjs3nwqhj-mistral-vibe-2.23.3 error: Build failed due to failed dependency