diff --git a/python/energy_flow_proper/10_antizeno_engine/.envrc b/python/energy_flow_proper/10_antizeno_engine/.envrc
new file mode 100644
index 0000000..c7a853c
--- /dev/null
+++ b/python/energy_flow_proper/10_antizeno_engine/.envrc
@@ -0,0 +1,2 @@
+use_flake
+eval "$shellHook"
diff --git a/python/energy_flow_proper/10_antizeno_engine/flake.nix b/python/energy_flow_proper/10_antizeno_engine/flake.nix
new file mode 100644
index 0000000..850cff9
--- /dev/null
+++ b/python/energy_flow_proper/10_antizeno_engine/flake.nix
@@ -0,0 +1,57 @@
+{
+  description = "Reproduce the anti zeno engine from the paper.";
+
+  inputs = {
+    nixpkgs.url = "nixpkgs/nixos-unstable";
+    utils.url = "github:vale981/hiro-flake-utils";
+  };
+
+  outputs = { self, utils, nixpkgs, ... }:
+    (utils.lib.poetry2nixWrapper nixpkgs {
+      name = "10_antizeno_engine";
+      extraOverlay = (self: super: {
+        flint = super.flint.overrideAttrs (old: rec {
+          pname = "flint";
+          version = "39ac8817a18710effd96dff38770f4d1c80ad608";
+          doCheck = false;
+          src = super.pkgs.fetchFromGitHub {
+            owner = "wbhart";
+            repo = "flint2";
+            rev = version;
+            sha256 = "sha256-UIdKUT2oSNth6AHHRPZOTLR7gHnxgmxKWdOR4klPPLw=";
+          };
+        });
+
+        arb = super.arb.overrideAttrs (old: rec {
+          pname = "arb-git";
+          version = "4e879e5602a59c14780085900236c9fa141f993d";
+          doCheck = false;
+          src = super.pkgs.fetchFromGitHub {
+            owner = "fredrik-johansson";
+            repo = "arb";
+            rev = version;
+            sha256 = "sha256-JoBZZk824+O5kVctdUv0qzlX9l3X2RWr5/NPedx50oQ=";
+          };
+        });
+      });
+      shellPackages = (pkgs:
+      (with pkgs;
+      [ pyright python39Packages.jupyter sshfs arb]));
+
+      python = pkgs: pkgs.python39Full;
+      shellOverride = (pkgs: oldAttrs: {
+        shellHook = ''
+                    export PYTHONPATH=/home/hiro/src/two_qubit_model/:$PYTHONPATH
+                    export PYTHONPATH=/home/hiro/src/hops/:$PYTHONPATH
+                    export PYTHONPATH=/home/hiro/src/hopsflow/:$PYTHONPATH
+                    export PYTHONPATH=/home/hiro/src/stocproc/:$PYTHONPATH
+
+                    export LD_LIBRARY_PATH="${(pkgs.lib.makeLibraryPath [pkgs.arb])}"
+      #               '';
+      });
+      noPackage = true;
+      poetryArgs = {
+        projectDir = ./.;
+      };
+    });
+}
diff --git a/python/energy_flow_proper/10_antizeno_engine/pyproject.toml b/python/energy_flow_proper/10_antizeno_engine/pyproject.toml
new file mode 100644
index 0000000..526ac92
--- /dev/null
+++ b/python/energy_flow_proper/10_antizeno_engine/pyproject.toml
@@ -0,0 +1,26 @@
+[tool.poetry]
+name = "10_antizeno_engine"
+version = "1.0.0"
+description = "Reproduce the anti zeno engine from the paper."
+authors = ["Valentin Boettcher <hiro@protagon.space>"]
+license = "GPLv3"
+
+[tool.poetry.dependencies]
+python = ">=3.9,<3.11"
+hiro_models = { git = "git@github.com:vale981/two_qubit_model.git", branch="main" }
+hops = { git = "git@gitlab.hrz.tu-chemnitz.de:s8896854--tu-dresden.de/hops.git", branch="time_dep_coupling" }
+matplotlib = "^3.5.0"
+jupyter = "^1.0.0"
+qutip = "^4.6.2"
+lmfit = "^1.0.3"
+ipython = "^8.3.0"
+traitlets = "==5.2.0"
+Cython = "^0.29.30"
+
+[tool.poetry.dev-dependencies]
+black = "^21.12b0"
+click = "==8.0.4"
+
+[build-system]
+requires = ["poetry-core>=1.0.0", "cython"]
+build-backend = "poetry.core.masonry.api"