Merge pull request 'wayland_nix_py313: keeping up with modern DEs and nix(os)' (#53) from wayland_nix_py313 into main

Submitted-in: https://www.pikers.dev/pikers/piker/pulls/53

README.rst

@@ -88,22 +88,57 @@ a sane install with `uv`
 ************************
 bc why install with `python` when you can faster with `rust` ::
 
-    uv lock
+    uv sync
+
+    # ^ astral's docs,
+    # https://docs.astral.sh/uv/concepts/projects/sync/
+
+include all GUIs (ex. for charting)::
+
+    uv sync --extra uis
+
+AND with all our hacking tools and WIP integrations::
+
+    uv sync --dev --all-extras 
 
 
-hacky install on nixos
-**********************
+Ensure you can run the root-daemon::
+
+    uv run pikerd [-l info --pdb]
+
+
+install on nix(os)
+******************
 ``NixOS`` is our core devs' distro of choice for which we offer
-a stringently defined development shell envoirment that can be loaded with::
+a stringently defined development shell envoirment that can currently
+be applied in one of 2 ways::
 
+    # ONLY if running on X11
     nix-shell default.nix
 
+Or if you prefer flakes style and a modern DE::
+
+    # ONLY if also running on Wayland
+    nix develop  # for default bash
+    nix develop -c uv run xonsh  # for @goodboy's preferred sh B)
+
 
 start a chart
 *************
 run a realtime OHLCV chart stand-alone::
 
-    piker -l info chart btcusdt.spot.binance xmrusdt.spot.kraken
+    [uv run] piker -l info chart btcusdt.spot.binance xmrusdt.spot.kraken
+
+    # ^^^ iff you haven't activated the py-env,
+    # - https://docs.astral.sh/uv/concepts/projects/run/
+    #
+    # in order to create an explicit virt-env see,
+    # - https://docs.astral.sh/uv/concepts/projects/layout/#the-project-environment
+    # - https://docs.astral.sh/uv/pip/environments/
+    #
+    # use $UV_PROJECT_ENVIRONMENT to select any non-`.venv/`
+    # as the venv sudir in the repo's root.
+    # - https://docs.astral.sh/uv/reference/environment/#uv_project_environment
 
 this runs a chart UI (with 1m sampled OHLCV) and shows 2 spot markets from 2 diff cexes
 overlayed on the same graph. Use of `piker` without first starting

default.nix

@@ -11,11 +11,12 @@ let
   libxkbcommonStorePath = lib.getLib libxkbcommon;
   xcbutilcursorStorePath = lib.getLib xcb-util-cursor;
 
-  qtpyStorePath = lib.getLib python312Packages.qtpy;
-  pyqt6StorePath = lib.getLib python312Packages.pyqt6;
-  pyqt6SipStorePath = lib.getLib python312Packages.pyqt6-sip;
-  rapidfuzzStorePath = lib.getLib python312Packages.rapidfuzz;
-  qdarkstyleStorePath = lib.getLib python312Packages.qdarkstyle;
+  pypkgs = python313Packages;
+  qtpyStorePath = lib.getLib pypkgs.qtpy;
+  pyqt6StorePath = lib.getLib pypkgs.pyqt6;
+  pyqt6SipStorePath = lib.getLib pypkgs.pyqt6-sip;
+  rapidfuzzStorePath = lib.getLib pypkgs.rapidfuzz;
+  qdarkstyleStorePath = lib.getLib pypkgs.qdarkstyle;
 
   xorgLibX11StorePath = lib.getLib xorg.libX11;
   xorgLibxcbStorePath = lib.getLib xorg.libxcb;
@@ -51,12 +52,12 @@ stdenv.mkDerivation {
     xorg.xcbutilrenderutil
 
     # Python requirements.
-    python312Full
-    python312Packages.uv
-    python312Packages.qdarkstyle
-    python312Packages.rapidfuzz
-    python312Packages.pyqt6
-    python312Packages.qtpy
+    python313
+    uv
+    pypkgs.qdarkstyle
+    pypkgs.rapidfuzz
+    pypkgs.pyqt6
+    pypkgs.qtpy
   ];
   src = null;
   shellHook = ''
@@ -113,11 +114,11 @@ stdenv.mkDerivation {
 
     export LD_LIBRARY_PATH
 
-    RPDFUZZ_PATH="${rapidfuzzStorePath}/lib/python3.12/site-packages"
-    QDRKSTYLE_PATH="${qdarkstyleStorePath}/lib/python3.12/site-packages"
-    QTPY_PATH="${qtpyStorePath}/lib/python3.12/site-packages"
-    PYQT6_PATH="${pyqt6StorePath}/lib/python3.12/site-packages"
-    PYQT6_SIP_PATH="${pyqt6SipStorePath}/lib/python3.12/site-packages"
+    RPDFUZZ_PATH="${rapidfuzzStorePath}/lib/python3.13/site-packages"
+    QDRKSTYLE_PATH="${qdarkstyleStorePath}/lib/python3.13/site-packages"
+    QTPY_PATH="${qtpyStorePath}/lib/python3.13/site-packages"
+    PYQT6_PATH="${pyqt6StorePath}/lib/python3.13/site-packages"
+    PYQT6_SIP_PATH="${pyqt6SipStorePath}/lib/python3.13/site-packages"
 
     PATCH="$PATCH:$RPDFUZZ_PATH"
     PATCH="$PATCH:$QDRKSTYLE_PATH"
@@ -127,8 +128,8 @@ stdenv.mkDerivation {
 
     export PATCH
 
-    # Install deps
-    uv lock
+    # install all dev and extras
+    uv sync --dev --all-extras
 
   '';
 }

flake.lock

@@ -1,135 +1,24 @@
 {
   "nodes": {
-    "flake-utils": {
-      "inputs": {
-        "systems": "systems"
-      },
-      "locked": {
-        "lastModified": 1689068808,
-        "narHash": "sha256-6ixXo3wt24N/melDWjq70UuHQLxGV8jZvooRanIHXw0=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "919d646de7be200f3bf08cb76ae1f09402b6f9b4",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
-    "flake-utils_2": {
-      "inputs": {
-        "systems": "systems_2"
-      },
-      "locked": {
-        "lastModified": 1689068808,
-        "narHash": "sha256-6ixXo3wt24N/melDWjq70UuHQLxGV8jZvooRanIHXw0=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "919d646de7be200f3bf08cb76ae1f09402b6f9b4",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
-    "nix-github-actions": {
-      "inputs": {
-        "nixpkgs": [
-          "poetry2nix",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1688870561,
-        "narHash": "sha256-4UYkifnPEw1nAzqqPOTL2MvWtm3sNGw1UTYTalkTcGY=",
-        "owner": "nix-community",
-        "repo": "nix-github-actions",
-        "rev": "165b1650b753316aa7f1787f3005a8d2da0f5301",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "nix-github-actions",
-        "type": "github"
-      }
-    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1692174805,
-        "narHash": "sha256-xmNPFDi/AUMIxwgOH/IVom55Dks34u1g7sFKKebxUm0=",
-        "owner": "NixOS",
+        "lastModified": 1765779637,
+        "narHash": "sha256-KJ2wa/BLSrTqDjbfyNx70ov/HdgNBCBBSQP3BIzKnv4=",
+        "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "caac0eb6bdcad0b32cb2522e03e4002c8975c62e",
+        "rev": "1306659b587dc277866c7b69eb97e5f07864d8c4",
         "type": "github"
       },
       "original": {
-        "owner": "NixOS",
+        "owner": "nixos",
         "ref": "nixos-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
-    "poetry2nix": {
-      "inputs": {
-        "flake-utils": "flake-utils_2",
-        "nix-github-actions": "nix-github-actions",
-        "nixpkgs": [
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1692048894,
-        "narHash": "sha256-cDw03rso2V4CDc3Mll0cHN+ztzysAvdI8pJ7ybbz714=",
-        "ref": "refs/heads/pyqt6",
-        "rev": "b059ad4c3051f45d6c912e17747aae37a9ec1544",
-        "revCount": 2276,
-        "type": "git",
-        "url": "file:///home/lord_fomo/repos/poetry2nix"
-      },
-      "original": {
-        "type": "git",
-        "url": "file:///home/lord_fomo/repos/poetry2nix"
-      }
-    },
     "root": {
       "inputs": {
-        "flake-utils": "flake-utils",
-        "nixpkgs": "nixpkgs",
-        "poetry2nix": "poetry2nix"
-      }
-    },
-    "systems": {
-      "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-systems",
-        "repo": "default",
-        "type": "github"
-      }
-    },
-    "systems_2": {
-      "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-systems",
-        "repo": "default",
-        "type": "github"
+        "nixpkgs": "nixpkgs"
       }
     }
   },

flake.nix

@@ -1,180 +1,103 @@
-# NOTE: to convert to a poetry2nix env like this here are the
-# steps:
-# - install poetry in your system nix config
-# - convert the repo to use poetry using `poetry init`:
-#   https://python-poetry.org/docs/basic-usage/#initialising-a-pre-existing-project
-# - then manually ensuring all deps are converted over:
-# - add this file to the repo and commit it
-# - 
-
-# GROKin tips:
-# - CLI eps are (ostensibly) added via an `entry_points.txt`:
-#   - https://packaging.python.org/en/latest/specifications/entry-points/#file-format
-#   - https://github.com/nix-community/poetry2nix/blob/master/editable.nix#L49
+# An "impure" template thx to `pyproject.nix`,
+# https://pyproject-nix.github.io/pyproject.nix/templates.html#impure
+# https://github.com/pyproject-nix/pyproject.nix/blob/master/templates/impure/flake.nix
 {
-  description = "piker: trading gear for hackers (pkged with poetry2nix)";
+  description = "An impure `piker` overlay using `uv` with Nix(OS)";
 
-  inputs.flake-utils.url = "github:numtide/flake-utils";
-  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
-
-  # see https://github.com/nix-community/poetry2nix/tree/master#api
-  inputs.poetry2nix = {
-    # url = "github:nix-community/poetry2nix";
-    # url = "github:K900/poetry2nix/qt5-explicit-deps";
-    url = "/home/lord_fomo/repos/poetry2nix";
-
-    inputs.nixpkgs.follows = "nixpkgs";
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
   };
 
-  outputs = {
-    self,
-    nixpkgs,
-    flake-utils,
-    poetry2nix,
-  }:
-    # TODO: build cross-OS and use the `${system}` var thingy..
-    flake-utils.lib.eachDefaultSystem (system:
+  outputs =
+    { nixpkgs, ... }:
     let
-        # use PWD as sources
-        projectDir = ./.;
-        pyproject = ./pyproject.toml;
-        poetrylock = ./poetry.lock;
-
-        # TODO: port to 3.11 and support both versions?
-        python = "python3.10";
-
-        # for more functions and examples.
-        # inherit
-        # (poetry2nix.legacyPackages.${system})
-        # mkPoetryApplication;
-        # pkgs = nixpkgs.legacyPackages.${system};
-
-        pkgs = nixpkgs.legacyPackages.x86_64-linux;
-        lib = pkgs.lib;
-        p2npkgs = poetry2nix.legacyPackages.x86_64-linux;
-
-        # define all pkg overrides per dep, see edgecases.md:
-        # https://github.com/nix-community/poetry2nix/blob/master/docs/edgecases.md
-        # TODO: add these into the json file:
-        # https://github.com/nix-community/poetry2nix/blob/master/overrides/build-systems.json
-        pypkgs-build-requirements = {
-          asyncvnc = [ "setuptools" ];
-          eventkit = [ "setuptools" ];
-          ib-insync = [ "setuptools" "flake8" ];
-          msgspec = [ "setuptools"];
-          pdbp = [ "setuptools" ];
-          pyqt6-sip = [ "setuptools" ];
-          tabcompleter = [ "setuptools" ];
-          tractor = [ "setuptools" ];
-          tricycle = [ "setuptools" ];
-          trio-typing = [ "setuptools" ];
-          trio-util = [ "setuptools" ];
-          xonsh = [ "setuptools" ];
-        };
-
-        # auto-generate override entries
-        p2n-overrides = p2npkgs.defaultPoetryOverrides.extend (self: super:
-          builtins.mapAttrs (package: build-requirements:
-            (builtins.getAttr package super).overridePythonAttrs (old: {
-              buildInputs = (
-                old.buildInputs or [ ]
-              ) ++ (
-                builtins.map (
-                  pkg: if builtins.isString pkg then builtins.getAttr pkg super else pkg
-                  ) build-requirements
-              );
-            })
-          ) pypkgs-build-requirements
-        );
-
-        # override some ahead-of-time compiled extensions
-        # to be built with their wheels.
-        ahot_overrides = p2n-overrides.extend(
-          final: prev: {
-
-            # llvmlite = prev.llvmlite.override {
-            #   preferWheel = false;
-            # };
-
-            # TODO: get this workin with p2n and nixpkgs..
-            # pyqt6 = prev.pyqt6.override {
-            #   preferWheel = true;
-            # };
-
-            # NOTE: this DOESN'T work atm but after a fix
-            # to poetry2nix, it will and actually this line
-            # won't be needed - thanks @k900:
-            # https://github.com/nix-community/poetry2nix/pull/1257
-            pyqt5 = prev.pyqt5.override {
-              # withWebkit = false;
-              preferWheel = true;
-            };
-
-            # see PR from @k900:
-            # https://github.com/nix-community/poetry2nix/pull/1257
-            # pyqt5-qt5 = prev.pyqt5-qt5.override {
-            #   withWebkit = false;
-            #   preferWheel = true;
-            # };
-
-            # TODO: patch in an override for polars to build
-            # from src! See the details likely needed from
-            # the cryptography entry:
-            # https://github.com/nix-community/poetry2nix/blob/master/overrides/default.nix#L426-L435
-            polars = prev.polars.override {
-              preferWheel = true;
-            };
-          }
-      );
-
-      # WHY!? -> output-attrs that `nix develop` scans for:
-      # https://nixos.org/manual/nix/stable/command-ref/new-cli/nix3-develop.html#flake-output-attributes
+      inherit (nixpkgs) lib;
+      forAllSystems = lib.genAttrs lib.systems.flakeExposed;
     in
-      rec {
-        packages = {
-          # piker = poetry2nix.legacyPackages.x86_64-linux.mkPoetryEditablePackage {
-          #   editablePackageSources = { piker = ./piker; };
+    {
+      devShells = forAllSystems (
+        system:
+        let
+          pkgs = nixpkgs.legacyPackages.${system};
 
-          piker = p2npkgs.mkPoetryApplication {
-            projectDir = projectDir;
+          # do store-path extractions
+          qt6baseStorePath = lib.getLib pkgs.qt6.qtbase;
+          # ?TODO? can remove below since manual linking not needed?
+          # qt6QtWaylandStorePath = lib.getLib pkgs.qt6.qtwayland;
 
-            # SEE ABOVE for auto-genned input set, override
-            # buncha deps with extras.. like `setuptools` mostly.
-            # TODO: maybe propose a patch to p2n to show that you
-            # can even do this in the edgecases docs?
-            overrides = ahot_overrides;
+          # XXX NOTE XXX, for now we overlay specific pkgs via
+          # a major-version-pinned-`cpython`
+          cpython = "python313";
+          pypkgs = pkgs."${cpython}Packages";
+        in
+        {
+          default = pkgs.mkShell {
 
-            # XXX: won't work on llvmlite..
-            # preferWheels = true;
-          };
-        };
+            packages = with pkgs; [
+              # XXX, ensure sh completions active!
+              bashInteractive
+              bash-completion
 
-        # devShells.default = pkgs.mkShell {
-        #   projectDir = projectDir;
-        #   python = "python3.10";
-        #   overrides = ahot_overrides;
-        #   inputsFrom = [ self.packages.x86_64-linux.piker ];
-        #   packages = packages;
-        #   # packages = [ poetry2nix.packages.${system}.poetry ];
-        # };
+              # dev utils
+              ruff
+              pypkgs.ruff
 
-        # TODO: grok the difference here..
-        # - avoid re-cloning git repos on every develop entry..
-        # - ideally allow hacking on the src code of some deps
-        #   (tractor, pyqtgraph, tomlkit, etc.) WITHOUT having to
-        #   re-install them every time a change is made.
-        # - boot a usable xonsh inside the poetry virtualenv when
-        #   defined via a custom entry point?
-        devShells.default = p2npkgs.mkPoetryEnv {
-        # env = p2npkgs.mkPoetryEnv {
-            projectDir = projectDir;
-            python = pkgs.python310;
-            overrides = ahot_overrides;
-            editablePackageSources = packages;
-              # piker = "./";
-              # tractor = "../tractor/";
-            # };  # wut?
+              qt6.qtwayland
+              qt6.qtbase
+
+              uv
+              python313  # ?TODO^ how to set from `cpython` above?
+              pypkgs.pyqt6
+              pypkgs.pyqt6-sip
+              pypkgs.qtpy
+              pypkgs.qdarkstyle
+              pypkgs.rapidfuzz
+            ];
+
+            shellHook = ''
+              # unmask to debug **this** dev-shell-hook
+              # set -e
+
+              # set qt-base/plugin path(s)
+              QTBASE_PATH="${qt6baseStorePath}/lib"
+              QT_PLUGIN_PATH="${qt6baseStorePath}/lib/qt-6/plugins"
+              QT_QPA_PLATFORM_PLUGIN_PATH="$QT_PLUGIN_PATH/platforms"
+
+              # link in Qt cc lib paths from <nixpkgs>
+              LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$QTBASE_PATH"
+              LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$QT_PLUGIN_PATH"
+              LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$QT_QPA_PLATFORM_PLUGIN_PATH"
+
+              # link-in c++ stdlib for various AOT-ext-pkgs (numpy, etc.)
+              LD_LIBRARY_PATH="${pkgs.stdenv.cc.cc.lib}/lib:$LD_LIBRARY_PATH"
+
+              export LD_LIBRARY_PATH
+
+              # RUNTIME-SETTINGS
+              #
+              # ------ Qt ------
+              # XXX, unmask to debug qt .so linking/loading deats
+              # export QT_DEBUG_PLUGINS=1
+              #
+              # ALSO, for *modern linux* DEs,
+              # - maybe set wayland-mode (TODO, parametrtize this!)
+              #  * a chosen wayland-mode shell-integration
+              export QT_QPA_PLATFORM="wayland"
+              export QT_WAYLAND_SHELL_INTEGRATION="xdg-shell"
+
+              # ------ uv ------
+              # - always use the ./py313/ venv-subdir
+              export UV_PROJECT_ENVIRONMENT="py313"
+              # sync project-env with all extras
+              uv sync --dev --all-extras --no-group lint
+
+              # ------ TIPS ------
+              # NOTE, to launch the py-venv installed `xonsh` (like @goodboy)
+              # run the `nix develop` cmd with,
+              # >> nix develop -c uv run xonsh
+            '';
           };
         }
-    );  # end of .outputs scope
+      );
+    };
 }

piker/clearing/_client.py

@@ -168,7 +168,6 @@ class OrderClient(Struct):
 
 
 async def relay_orders_from_sync_code(
-
     client: OrderClient,
     symbol_key: str,
     to_ems_stream: tractor.MsgStream,
@@ -242,6 +241,11 @@ async def open_ems(
 
     async with maybe_open_emsd(
         broker,
+        # XXX NOTE, LOL so this determines the daemon `emsd` loglevel
+        # then FYI.. that's kinda wrong no?
+        # -[ ] shouldn't it be set by `pikerd -l` or no?
+        # -[ ] would make a lot more sense to have a subsys ctl for
+        #     levels.. like `-l emsd.info` or something?
         loglevel=loglevel,
     ) as portal:
 

piker/clearing/_ems.py

@@ -653,7 +653,11 @@ class Router(Struct):
             flume = feed.flumes[fqme]
             first_quote: dict = flume.first_quote
             book: DarkBook = self.get_dark_book(broker)
-            book.lasts[fqme]: float = float(first_quote['last'])
+
+            if not (last := first_quote.get('last')):
+                last: float = flume.rt_shm.array[-1]['close']
+
+            book.lasts[fqme]: float = float(last)
 
             async with self.maybe_open_brokerd_dialog(
                 brokermod=brokermod,
@@ -716,7 +720,7 @@ class Router(Struct):
             subs = self.subscribers[sub_key]
 
         sent_some: bool = False
-        for client_stream in subs:
+        for client_stream in subs.copy():
             try:
                 await client_stream.send(msg)
                 sent_some = True
@@ -1010,6 +1014,10 @@ async def translate_and_relay_brokerd_events(
                 status_msg.brokerd_msg = msg
                 status_msg.src = msg.broker_details['name']
 
+                if not status_msg.req:
+                    # likely some order change state?
+                    await tractor.pause()
+                else:
                     await router.client_broadcast(
                         status_msg.req.symbol,
                         status_msg,

piker/clearing/_paper_engine.py

@@ -297,6 +297,8 @@ class PaperBoi(Struct):
 
         # transmit pp msg to ems
         pp: Position = self.acnt.pps[bs_mktid]
+        # TODO, this will break if `require_only=True` was passed to
+        # `.update_from_ledger()`
 
         pp_msg = BrokerdPosition(
             broker=self.broker,

piker/clearing/_util.py

@@ -30,6 +30,7 @@ subsys: str = 'piker.clearing'
 
 log = get_logger(subsys)
 
+# TODO, oof doesn't this ignore the `loglevel` then???
 get_console_log = partial(
     get_console_log,
     name=subsys,

pyproject.toml

@@ -23,7 +23,7 @@ name = "piker"
 version = "0.1.0a0dev0"
 description = "trading gear for hackers"
 authors = [{ name = "Tyler Goodlet", email = "goodboy_foss@protonmail.com" }]
-requires-python = ">=3.12, <3.13"
+requires-python = ">=3.12"
 license = "AGPL-3.0-or-later"
 readme = "README.rst"
 keywords = [
@@ -39,8 +39,8 @@ classifiers = [
     "Operating System :: POSIX :: Linux",
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: 3 :: Only",
-    "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "Intended Audience :: Financial and Insurance Industry",
     "Intended Audience :: Science/Research",
     "Intended Audience :: Developers",
@@ -49,13 +49,13 @@ classifiers = [
 dependencies = [
     "async-generator >=1.10, <2.0.0",
     "attrs >=23.1.0, <24.0.0",
-    "bidict >=0.22.1, <0.23.0",
+    "bidict >=0.23.1",
     "colorama >=0.4.6, <0.5.0",
     "colorlog >=6.7.0, <7.0.0",
     "ib-insync >=0.9.86, <0.10.0",
-    "numba >=0.59.0, <0.60.0",
-    "numpy >=1.25, <2.0",
-    "polars >=0.18.13, <0.19.0",
+    "numpy>=2.0",
+    "polars >=0.20.6",
+    "polars-fuzzy-match>=0.1.5",
     "pygments >=2.16.1, <3.0.0",
     "rich >=13.5.2, <14.0.0",
     "tomli >=2.0.1, <3.0.0",
@@ -63,21 +63,27 @@ dependencies = [
     "trio-util >=0.7.0, <0.8.0",
     "trio-websocket >=0.10.3, <0.11.0",
     "typer >=0.9.0, <1.0.0",
-    "rapidfuzz >=3.5.2, <4.0.0",
-    "pdbp >=1.5.0, <2.0.0",
-    "trio >=0.24, <0.25",
-    "pendulum >=3.0.0, <4.0.0",
+    "trio >=0.27",
+    "pendulum",
     "httpx >=0.27.0, <0.28.0",
     "cryptofeed >=2.4.0, <3.0.0",
-    "pyarrow >=17.0.0, <18.0.0",
+    "pyarrow>=18.0.0",
     "websockets ==12.0",
-    "msgspec",
+    "msgspec>=0.19.0,<0.20",
     "tractor",
-    "asyncvnc",
     "tomlkit",
+    "trio-typing>=0.10.0",
+    "numba>=0.61.0",
+    "pyvnc",
 ]
+# ------ dependencies ------
 
-[project.optional-dependencies]
+
+# TODO: add an `--only daemon` group for running non-ui / pikerd
+# service tree in distributed mode B)
+# https://docs.astral.sh/uv/concepts/projects/dependencies/#optional-dependencies
+
+[dependency-groups]
 uis = [
     # https://docs.astral.sh/uv/concepts/projects/dependencies/#optional-dependencies
     # TODO: make sure the levenshtein shit compiles on nix..
@@ -90,12 +96,11 @@ uis = [
     # for consideration,
     # - 'visidata'
 
-    # TODO: add an `--only daemon` group for running non-ui / pikerd
-    # service tree in distributed mode B)
-    # https://docs.astral.sh/uv/concepts/projects/dependencies/#optional-dependencies
+    "qdarkstyle >=3.0.2, <4.0.0",
+    "pyqt6 >=6.7.0, <7.0.0",
+    "pyqtgraph",
 ]
 
-[dependency-groups]
 # TODO: a toolset that makes debugging a `pikerd` service (tree) easy
 # to hack on directly using more or less the local env:
 # - xonsh + xxh
@@ -104,31 +109,92 @@ uis = [
 #
 # console ehancements and eventually remote debugging extras/helpers.
 # use `uv --dev` to enable
-dev = [
-    "pytest >=6.0.0, <7.0.0",
-    "elasticsearch >=8.9.0, <9.0.0",
-    "xonsh >=0.14.2, <0.15.0",
-    "prompt-toolkit ==3.0.40",
-    "cython >=3.0.0, <4.0.0",
+repl = [
+  # debug
+  "pdbp >=1.5.0, <2.0.0",
     "greenback >=1.1.1, <2.0.0",
-    "ruff>=0.9.6",
+  "xonsh",
+    "prompt-toolkit ==3.0.40",
+    "pyperclip>=1.9.0",
+
 ]
+testing = [
+  "pytest",
+]
+de = [
+  # DE-specific
+  "i3ipc>=2.2.1",
+]
+dev = [
+  # https://docs.astral.sh/uv/concepts/projects/dependencies/#development-dependencies
+  "cython >=3.0.0, <4.0.0",
+
+  # nested deps-groups
+  # https://docs.astral.sh/uv/concepts/projects/dependencies/#nesting-groups
+  {include-group = 'uis'},
+  {include-group = 'repl'},
+  {include-group = 'testing'},
+  {include-group = 'de'},
+]
+lint = [
+  # XXX, with flake.nix needs to be from nixpkgs
+  "ruff>=0.9.6" 
+  #
+  # ^TODO? these markers don't work; use deps-flags for now?
+  # ; os_name != 'nixos' and platform_system != 'NixOS'",
+  # ; defined('IN_NIX_SHELL')",
+]
+dbs = [
+  "elasticsearch >=8.9.0, <9.0.0",
+]
+# ------ dependency-groups ------
+
+
+[tool.pytest.ini_options]
+# https://docs.pytest.org/en/stable/reference/reference.html#configuration-options
+testpaths = [
+    "tests",
+]
+# https://docs.pytest.org/en/stable/reference/reference.html#confval-console_output_style
+console_output_style = 'progress'
+
+# https://docs.pytest.org/en/stable/how-to/plugins.html#disabling-plugins-from-autoloading
+# https://docs.pytest.org/en/stable/how-to/plugins.html#deactivating-unregistering-a-plugin-by-name
+addopts = '-p no:xonsh'
+# ------ tool.pytest ------
+
 
 [project.scripts]
 piker = "piker.cli:cli"
 pikerd = "piker.cli:pikerd"
 ledger = "piker.accounting.cli:ledger"
+# ------ project.scripts ------
 
 [tool.hatch.build.targets.sdist]
 include = ["piker"]
-
 [tool.hatch.build.targets.wheel]
 include = ["piker"]
+# ------ tool.hatch ------
+
+
+# TODO? move to a `uv.toml`?
+[tool.uv]
+python-preference = 'system'
+python-downloads = 'manual'
+# https://docs.astral.sh/uv/concepts/projects/dependencies/#default-groups
+default-groups = ['uis', 'dev']
+# ------ tool.uv ------
+
 
 [tool.uv.sources]
 pyqtgraph = { git = "https://github.com/pikers/pyqtgraph.git" }
-asyncvnc = { git = "https://github.com/pikers/asyncvnc.git", branch = "main" }
 tomlkit = { git = "https://github.com/pikers/tomlkit.git", branch ="piker_pin" }
-msgspec = { git = "https://github.com/jcrist/msgspec.git" }
-tractor = { git = "https://pikers.dev/goodboy/tractor", branch = "piker_pin" }
+pyvnc = { git = "https://github.com/regulad/pyvnc.git" }
+
+# XXX since, we're like, always hacking new shite all-the-time. Bp
+tractor = { git = "https://github.com/goodboy/tractor.git", branch ="piker_pin" }
+# tractor = { git = "https://pikers.dev/goodboy/tractor", branch = "piker_pin" }
+# tractor = { git = "https://pikers.dev/goodboy/tractor", branch = "main" }
+# ------ goodboy ------
+# hackin dev-envs, usually there's something new he's hackin in..
 # tractor = { path = "../tractor", editable = true }

ruff.toml

@@ -62,8 +62,9 @@ ignore-init-module-imports = false
 fixable = ["ALL"]
 unfixable = []
 
+# TODO? uhh why no work!?
 # Allow unused variables when underscore-prefixed.
-dummy-variable-rgx = "^(_+|(_+[a-zA-Z0-9_]*[a-zA-Z0-9]+?))$"
+# dummy-variable-rgx = "^(_+|(_+[a-zA-Z0-9_]*[a-zA-Z0-9]+?))$"
 
 [format]
 # Use single quotes in `ruff format`.