commit 03c43a840e35f92717074c784fd0a3c8a3795eca
Author: Moritz Böhme <mail@moritzboeh.me>
Date:   Thu Dec 1 09:12:19 2022 +0100

    init

diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..e5b13b9
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,150 @@
+{
+  "nodes": {
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1668681692,
+        "narHash": "sha256-Ht91NGdewz8IQLtWZ9LCeNXMSXHUss+9COoqu6JLmXU=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "009399224d5e398d03b22badca40a37ac85412a1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1667395993,
+        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_2": {
+      "locked": {
+        "lastModified": 1667395993,
+        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "gitignore": {
+      "inputs": {
+        "nixpkgs": [
+          "pre-commit-hooks",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1660459072,
+        "narHash": "sha256-8DFJjXG8zqoONA1vXtgeKXy68KdJL5UaXR8NtVMUbx8=",
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "rev": "a20de23b925fd8264fd7fad6454652e142fd7f73",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1669809720,
+        "narHash": "sha256-RMT77f6CPOYtLLQ2esj+EJ1BPVWxf4RDidjrSvA5OhI=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "227de2b3bbec142f912c09d5e8a1b4e778aa54fb",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-stable": {
+      "locked": {
+        "lastModified": 1668984258,
+        "narHash": "sha256-0gDMJ2T3qf58xgcSbYoXiRGUkPWmKyr5C3vcathWhKs=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "cf63ade6f74bbc9d2a017290f1b2e33e8fbfa70a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-22.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1668994630,
+        "narHash": "sha256-1lqx6HLyw6fMNX/hXrrETG1vMvZRGm2XVC9O/Jt0T6c=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "af50806f7c6ab40df3e6b239099e8f8385f6c78b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "pre-commit-hooks": {
+      "inputs": {
+        "flake-compat": "flake-compat",
+        "flake-utils": "flake-utils_2",
+        "gitignore": "gitignore",
+        "nixpkgs": "nixpkgs_2",
+        "nixpkgs-stable": "nixpkgs-stable"
+      },
+      "locked": {
+        "lastModified": 1669829516,
+        "narHash": "sha256-laWMD/TZzyrulu8xLNoSPertXOxjRD7BrcAVwKl+NyQ=",
+        "owner": "cachix",
+        "repo": "pre-commit-hooks.nix",
+        "rev": "471c7f1ecace25e39099206431300322632d25c4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "pre-commit-hooks.nix",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs",
+        "pre-commit-hooks": "pre-commit-hooks"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..6445ef5
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,37 @@
+{
+  description = "Flake utils demo";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+    pre-commit-hooks.url = "github:cachix/pre-commit-hooks.nix";
+  };
+
+  outputs = { self, nixpkgs, flake-utils, pre-commit-hooks }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = nixpkgs.legacyPackages.${system};
+        minVersion = 8;
+        maxVersion = 11;
+        mkPython = version: "python3${toString version}";
+        pythonVersions = map mkPython (pkgs.lib.lists.range minVersion maxVersion);
+        mkDevShell = version: pkgs.mkShell {
+          buildInputs = [ pkgs.${version} pkgs.poetry ];
+        };
+      in
+      {
+        devShells = pkgs.lib.genAttrs pythonVersions mkDevShell // {
+          default = self.devShells.${system}.${mkPython maxVersion};
+        };
+        checks.pre-commit-check = pre-commit-hooks.lib."${system}".run {
+          src = ./.;
+          hooks = {
+            nixpkgs-fmt.enable = true;
+            statix.enable = true;
+            shellcheck.enable = true;
+            black.enable = true;
+            isort.enable = true;
+          };
+        };
+      });
+}