templates: add python-uv

templates/python-uv/flake.nix

@@ -0,0 +1,112 @@
+{
+  description = "A Python project";
+
+  inputs = {
+    futils = {
+      type = "github";
+      owner = "numtide";
+      repo = "flake-utils";
+      ref = "main";
+    };
+
+    nixpkgs = {
+      type = "github";
+      owner = "NixOS";
+      repo = "nixpkgs";
+      ref = "nixos-unstable";
+    };
+
+    git-hooks = {
+      type = "github";
+      owner = "cachix";
+      repo = "git-hooks.nix";
+      ref = "master";
+      inputs = {
+        nixpkgs.follows = "nixpkgs";
+      };
+    };
+  };
+
+  outputs = { self, futils, nixpkgs, git-hooks }:
+    {
+      overlays = {
+        default = final: _prev: {
+          project = with final; python3.pkgs.buildPythonApplication {
+            pname = "project";
+            version = (final.lib.importTOML ./pyproject.toml).project.version;
+            pyproject = true;
+
+            src = self;
+
+            build-system = with python3.pkgs; [ setuptools ];
+
+            pythonImportsCheck = [ "project" ];
+
+            meta = with lib; {
+              description = "A Python project";
+              homepage = "https://git.belanyi.fr/ambroisie/project";
+              license = licenses.mit;
+              maintainers = with maintainers; [ ambroisie ];
+            };
+          };
+        };
+      };
+    } // futils.lib.eachDefaultSystem (system:
+      let
+        pkgs = import nixpkgs {
+          inherit system;
+          overlays = [
+            self.overlays.default
+          ];
+        };
+
+        pre-commit = git-hooks.lib.${system}.run {
+          src = self;
+
+          hooks = {
+            mypy = {
+              enable = true;
+            };
+
+            nixpkgs-fmt = {
+              enable = true;
+            };
+
+            ruff = {
+              enable = true;
+            };
+
+            ruff-format = {
+              enable = true;
+            };
+          };
+        };
+      in
+      {
+        checks = {
+          inherit (self.packages.${system}) project;
+
+          inherit pre-commit;
+        };
+
+        devShells = {
+          default = pkgs.mkShell {
+            inputsFrom = [
+              self.packages.${system}.project
+            ];
+
+            packages = with pkgs; [
+              uv
+              self.checks.${system}.pre-commit.enabledPackages
+            ];
+
+            inherit (pre-commit) shellHook;
+          };
+        };
+
+        packages = futils.lib.flattenTree {
+          default = pkgs.project;
+          inherit (pkgs) project;
+        };
+      });
+}