switch to uv and stuff

flake.nix

@@ -1,41 +1,90 @@
 {
   description = "Flake using pyproject.toml metadata";
 
-  inputs.pyproject-nix.url = "github:pyproject-nix/pyproject.nix";
-  inputs.pyproject-nix.inputs.nixpkgs.follows = "nixpkgs";
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    # pyproject-nix.url = "github:pyproject-nix/pyproject.nix";
+    # pyproject-nix.inputs.nixpkgs.follows = "nixpkgs";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
 
-  outputs =
-    { nixpkgs, pyproject-nix, ... }:
-    let
-      inherit (nixpkgs) lib;
-      forAllSystems = lib.genAttrs lib.systems.flakeExposed;
+  outputs = {
+    self,
+    nixpkgs,
+    flake-utils,
+    ...
+  }:
+    flake-utils.lib.eachDefaultSystem (system: let
+      pkgs = nixpkgs.legacyPackages.${system};
 
-      project = pyproject-nix.lib.project.loadPyproject {
-        projectRoot = ./.;
+      pyproject = builtins.fromTOML (builtins.readFile ./pyproject.toml);
+      project = pyproject.project;
+      package = pkgs.python3Packages.buildPythonPackage {
+        pname = project.name;
+        inherit (project) version;
+        format = "pyproject";
+
+        src = ./.;
+
+        build-system = with pkgs.python3Packages; [
+          uv-build
+        ];
+
+        # # test dependencies
+        nativeCheckInputs = with pkgs; [
+          #   python3Packages.mypy
+          #   python3Packages.pytest
+          taplo
+        ];
+
+        # checkPhase = '''';
+
+        propagatedBuildInputs = with pkgs; [
+          python3Packages.click
+        ] ++ builtins.map (dep: pkgs.python3Packages.${dep}) project.dependencies;
       };
 
-      pythonAttr = "python3";
-    in
-    {
-      devShells = forAllSystems (system: {
-        default =
-          let
-            pkgs = nixpkgs.legacyPackages.${system};
-            python = pkgs.${pythonAttr};
-            pythonEnv = python.withPackages (project.renderers.withPackages { inherit python; });
-          in
-          pkgs.mkShell { packages = [ pythonEnv ]; };
-      });
+      editablePackage = pkgs.python3.pkgs.mkPythonEditablePackage {
+        pname = project.name;
+        inherit (project) scripts version;
+        root = "$PWD";
+      };
+    in {
+      devShells = {
+        default = pkgs.mkShell {
+          inputsFrom = [
+            package
+          ];
 
-      packages = forAllSystems (
-        system:
-        let
-          pkgs = nixpkgs.legacyPackages.${system};
-          python = pkgs.${pythonAttr};
-        in
-        {
-          default = python.pkgs.buildPythonPackage (project.renderers.buildPythonPackage { inherit python; });
-        }
-      );
-    };
+          buildInputs = [
+            # our package
+            editablePackage
+
+            #################
+            # VARIOUS TOOLS #
+            #################
+
+            pkgs.python3Packages.build
+            pkgs.python3Packages.ipython
+
+            ####################
+            # EDITOR/LSP TOOLS #
+            ####################
+
+            # LSP server:
+            pkgs.python3Packages.python-lsp-server
+
+            # LSP server plugins of interest:
+            pkgs.python3Packages.pylsp-mypy
+            pkgs.python3Packages.pylsp-rope
+            pkgs.python3Packages.python-lsp-ruff
+          ];
+        };
+      };
+
+      packages = {
+        "${project.name}" = package;
+        default = self.packages.${system}.${project.name};
+      };
+    });
 }