update dev deps

shell.nix

@@ -1,10 +1,16 @@
-{ system ? "x86_64-linux", pkgs ? import <nixpkgs> { inherit system; } }:
+{ system ? "x86_64-linux", pkgs ? import <nixpkgs> { inherit system; }, dev ? true, }:
 
 let
+  pyCurrent = pkgs.python311;
+poetryExtras = if dev then ["dev"] else [];
+  poetryInstallExtras = (
+    if poetryExtras == [] then ""
+    else pkgs.lib.concatStrings [ " --with=" (pkgs.lib.concatStringsSep "," poetryExtras) ]
+  );
   packages = [
-    pkgs.python311
-    pkgs.poetry
+    pyCurrent
     pkgs.zsh
+    (pkgs.poetry.withPlugins(ps: with ps; [poetry-plugin-up]))
   ];
 
   LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath [
@@ -29,5 +35,7 @@ in
       export POETRY_VIRTUALENVS_PATH="${POETRY_VIRTUALENVS_PATH}"
       export POETRY_VIRTUALENVS_PREFER_ACTIVE_PYTHON="${POETRY_VIRTUALENVS_PREFER_ACTIVE_PYTHON}"
       export PYTHON_KEYRING_BACKEND=keyring.backends.null.Keyring
+      poetry env use "${pyCurrent}/bin/python"
+      poetry install -vv --sync${poetryInstallExtras}
     '';
   }