started flake

.gitignore

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+result

flake.lock

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+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1726560853,
+        "narHash": "sha256-X6rJYSESBVr3hBoH0WbKE5KvhPU5bloyZ2L4K60/fPQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "c1dfcf08411b08f6b8615f7d8971a2bfa81d5e8a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1728538411,
+        "narHash": "sha256-f0SBJz1eZ2yOuKUr5CA9BHULGXVSn6miBuUWdTyhUhU=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "b69de56fac8c2b6f8fd27f2eca01dcda8e0a4221",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

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+{
+  description = "Pre-built CPU-only OpenCV packages for Python.  ";
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = nixpkgs.legacyPackages.${system};
+        pythonPackages = pkgs.python312Packages;
+        python-path = pkgs.python3Packages.buildPythonPackage rec {
+          pname = "path";
+          version = "16.14.0";
+          pyproject = true;
+
+          # disabled = pythonOlder "3.7";
+
+          src = pkgs.python3Packages.fetchPypi {
+            inherit pname version;
+            hash = "sha256-26qn79RgL9a6jYKJDceCPWnl3nQKboQtmRmw+q8rao4=";
+          };
+
+          nativeBuildInputs =
+            [ pythonPackages.setuptools pythonPackages.setuptools-scm ];
+
+          nativeCheckInputs =
+            [ pythonPackages.more-itertools pythonPackages.pytestCheckHook ];
+
+          disabledTests = [
+            # creates a file, checks when it was last accessed/modified
+            # AssertionError: assert 1650036414.0 == 1650036414.960688
+            "test_utime"
+          ];
+
+          pythonImportsCheck = [ "path" ];
+
+          meta = with pkgs.lib; {
+            description = "Object-oriented file system path manipulation";
+            homepage = "https://github.com/jaraco/path";
+            changelog =
+              "https://github.com/jaraco/path/blob/v${version}/NEWS.rst";
+            license = pkgs.lib.licenses.mit;
+            maintainers = with maintainers; [ ];
+          };
+        };
+
+      in {
+        packages = {
+          default = pkgs.python312Packages.path;
+          python-path = python-path;
+        };
+      });
+}