Add flake

.envrc

@@ -0,0 +1,6 @@
+#TODO: Find way to inherit this part from direnv template
+if ! has nix_direnv_version || ! nix_direnv_version 2.0.0; then
+    source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/2.0.0/direnvrc" "sha256-gMHKKyEOq/T0XmHKgz+pN+fUQC/1EKPAuOtYM95lLnU="
+fi
+use flake
+layout python3

.gitignore

@@ -3,3 +3,6 @@ __pycache__
 build/*
 *.egg-info/*
 */_version.py
+.direnv/*
+dist/*
+result

flake.nix

@@ -0,0 +1,32 @@
+{
+  description = "Flake to setup python virtualenv with direnv";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs?ref=nixpkgs-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system: 
+    let
+      pkgs = nixpkgs.legacyPackages.${system};
+    in rec {
+      packages = rec {
+        pythonEnv = pkgs.python3.withPackages(
+          ps: with ps; [
+            virtualenv
+          ]
+        );
+        annexremote = pkgs.python3Packages.buildPythonPackage rec {
+          pname = "annexremote";
+          version = self.rev;
+          format = "pyproject";
+          src = self;
+        };
+        default = annexremote;
+      };
+
+      defaultPackage = packages.default;
+      devShell = packages.pythonEnv.env;
+    });
+}