⬆️ Update to nixos-25.11 and update Python deps

Author: pmiddend

.github/workflows/ci.yaml

@@ -12,14 +12,14 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - name: Set up Python 3.12
+      - name: Set up Python 3.13
         uses: actions/setup-python@v4
         with:
-          python-version: "3.12"
+          python-version: "3.13"
       - uses: astral-sh/setup-uv@v1
         with:
           version: "latest"
       - name: Install dependencies
-        run: uv sync -p 3.12
+        run: uv sync -p 3.13
       - name: format
         run: uv run ruff format --check

.python-version

@@ -1 +1 @@
-3.12
+3.13

flake.lock

@@ -2,7 +2,12 @@
   description = "flake for mr-t using uv2nix";
 
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    nixpkgs.url = "nixpkgs/nixos-25.11";
+
+    desy-flake = {
+      url = "git+https://gitlab.desy.de/philipp.middendorf/desy-flake";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
 
     pyproject-nix = {
       url = "github:pyproject-nix/pyproject.nix";
@@ -28,6 +33,7 @@
     , uv2nix
     , pyproject-nix
     , pyproject-build-systems
+    , desy-flake
     , ...
     }:
     let
@@ -60,10 +66,15 @@
       };
 
       # This example is only using x86_64-linux
-      pkgs = nixpkgs.legacyPackages.x86_64-linux;
+      pkgs = import nixpkgs {
+        system = "x86_64-linux";
+        overlays = [
+          desy-flake.overlays.default
+        ];
+      };
 
       # Use Python 3.12 from nixpkgs
-      python = pkgs.python312;
+      python = pkgs.python313;
 
       # Construct package set
       pythonSet =
@@ -154,6 +165,8 @@
 
               # Prevent uv from downloading managed Python's
               UV_PYTHON_DOWNLOADS = "never";
+
+              HDF5_PLUGIN_PATH = "${pkgs.hdf5-external-filter-plugins}/lib/plugins";
             };
 
             shellHook = ''

flake.nix

@@ -3,23 +3,27 @@ name = "mr-t"
 version = "1.0.0"
 description = "connect to Eiger, stream to file and UDP"
 readme = "README.md"
-requires-python = ">=3.12"
+requires-python = ">=3.13"
+license = "GPL-3.0-or-later"
 dependencies = [
     "asyncudp==0.11.0",
-    "culsans==0.7.1",
-    "h5py==3.14.0",
-    "pyzmq==26.2.0",
-    "structlog==24.4.0",
-    "typed-argument-parser==1.10.1",
+    "culsans==0.10.0",
+    "h5py==3.15.1",
+    "pyzmq==27.1.0",
+    "structlog==25.5.0",
+    "typed-argument-parser==1.11.0",
+]
+authors = [
+  {name = "Philipp Middendorf", email = "philipp.middendorf@desy.de"}
 ]
 
 [project.scripts]
 mr_t_server = "mr_t.server:main"
 dummy_client = "mr_t.dummy_client:main"
 
 [build-system]
-requires = ["hatchling"]
-build-backend = "hatchling.build"
+requires = ["uv_build>=0.9.0,<0.10.0"]
+build-backend = "uv_build"
 
 [tool.isort]
 profile = "black"
@@ -87,17 +91,16 @@ reportImplicitStringConcatenation = true
 reportMissingSuperCall = false
 
 reportPropertyTypeMismatch = true
-reportShadowedImports = true
 # Works also, but doesn't play along with Tap
 reportUninitializedInstanceVariable = false
 # This works, but there's no way to ignore something in mypy, but not in pyright
 reportUnnecessaryTypeIgnoreComment = false
 # Sensible, but false positive waaaaaay to often
 reportUnusedCallResult = false
-pythonVersion = "3.12"
+pythonVersion = "3.13"
 
 [dependency-groups]
 dev = [
-    "ruff>=0.8.6",
+    "ruff>=0.14.8",
 ]
 

pyproject.toml

@@ -25,5 +25,5 @@ async def receive_h5_messages(
             if cache_full():
                 await asyncio.sleep(0.5)
                 continue
-            yield ZmqImage(dataset[frame_number][:].tobytes())
+            yield ZmqImage(dataset[frame_number][:].tobytes())  # type: ignore
         yield ZmqSeriesEnd()

src/mr_t/h5.py

@@ -7,7 +7,6 @@
     Any,
     AsyncIterable,
     AsyncIterator,
-    Callable,
     Optional,
     TypeAlias,
     TypeVar,
@@ -218,11 +217,14 @@ async def main_async() -> None:
         sys.exit(2)
 
     current_series: CurrentSeries | None = None
-    cache_full: Callable[[], bool] = (
-        lambda: len(current_series.saved_frames) > args.frame_cache_limit
-        if current_series is not None and args.frame_cache_limit is not None
-        else False
-    )
+
+    def cache_full() -> bool:
+        return (
+            len(current_series.saved_frames) > args.frame_cache_limit
+            if current_series is not None and args.frame_cache_limit is not None
+            else False
+        )
+
     sender = (
         receive_zmq_messages(
             zmq_target=args.eiger_zmq_host_and_port,