diff --git a/.gitignore b/.gitignore
index d1b9bdf5f..296c86a9e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -25,4 +25,12 @@ setup.log
 *.install
 
 # editor config files
-.vscode
\ No newline at end of file
+.vscode
+
+# Ignore direnv files
+.envrc
+.direnv/
+
+# Ignore Nix/Flake related files/folders
+result
+result-*
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 000000000..b1e30b321
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,189 @@
+{
+  "nodes": {
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1627913399,
+        "narHash": "sha256-hY8g6H2KFL8ownSiFeMOjwPC8P0ueXpCVEbxgda3pko=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "12c64ca55c1014cdc1b16ed5a804aa8576601ff2",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1710146030,
+        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_2": {
+      "locked": {
+        "lastModified": 1638122382,
+        "narHash": "sha256-sQzZzAbvKEqN9s0bzWuYmRaA03v40gaJ4+iL1LXjaeI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "74f7e4319258e287b0f9cb95426c9853b282730b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "mirage-opam-overlays": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1661959605,
+        "narHash": "sha256-CPTuhYML3F4J58flfp3ZbMNhkRkVFKmBEYBZY5tnQwA=",
+        "owner": "dune-universe",
+        "repo": "mirage-opam-overlays",
+        "rev": "05f1c1823d891ce4d8adab91f5db3ac51d86dc0b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "dune-universe",
+        "repo": "mirage-opam-overlays",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1682362401,
+        "narHash": "sha256-/UMUHtF2CyYNl4b60Z2y4wwTTdIWGKhj9H301EDcT9M=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "884ac294018409e0d1adc0cae185439a44bd6b0b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "opam-nix": {
+      "inputs": {
+        "flake-compat": "flake-compat",
+        "flake-utils": "flake-utils_2",
+        "mirage-opam-overlays": "mirage-opam-overlays",
+        "nixpkgs": "nixpkgs",
+        "opam-overlays": "opam-overlays",
+        "opam-repository": "opam-repository",
+        "opam2json": "opam2json"
+      },
+      "locked": {
+        "lastModified": 1716292162,
+        "narHash": "sha256-UOJNCbqvxABD56JZtZkv3C9ufdqrs7/Ep4AKkCHgPuo=",
+        "owner": "tweag",
+        "repo": "opam-nix",
+        "rev": "1d3cbd6d3f247db77cb581c88c9a1d72e4acad60",
+        "type": "github"
+      },
+      "original": {
+        "owner": "tweag",
+        "repo": "opam-nix",
+        "type": "github"
+      }
+    },
+    "opam-overlays": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1654162756,
+        "narHash": "sha256-RV68fUK+O3zTx61iiHIoS0LvIk0E4voMp+0SwRg6G6c=",
+        "owner": "dune-universe",
+        "repo": "opam-overlays",
+        "rev": "c8f6ef0fc5272f254df4a971a47de7848cc1c8a4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "dune-universe",
+        "repo": "opam-overlays",
+        "type": "github"
+      }
+    },
+    "opam-repository": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1705008664,
+        "narHash": "sha256-TTjTal49QK2U0yVOmw6rJhTGYM7tnj3Kv9DiEEiLt7E=",
+        "owner": "ocaml",
+        "repo": "opam-repository",
+        "rev": "fa77046c6497f8ca32926acdb7eb1e61777d4c17",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ocaml",
+        "repo": "opam-repository",
+        "type": "github"
+      }
+    },
+    "opam2json": {
+      "inputs": {
+        "nixpkgs": [
+          "opam-nix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1671540003,
+        "narHash": "sha256-5pXfbUfpVABtKbii6aaI2EdAZTjHJ2QntEf0QD2O5AM=",
+        "owner": "tweag",
+        "repo": "opam2json",
+        "rev": "819d291ea95e271b0e6027679de6abb4d4f7f680",
+        "type": "github"
+      },
+      "original": {
+        "owner": "tweag",
+        "repo": "opam2json",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": [
+          "opam-nix",
+          "nixpkgs"
+        ],
+        "opam-nix": "opam-nix"
+      }
+    },
+    "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
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 000000000..a70b637c7
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,61 @@
+{
+  inputs = {
+    opam-nix.url = "github:tweag/opam-nix";
+    flake-utils.url = "github:numtide/flake-utils";
+    nixpkgs.follows = "opam-nix/nixpkgs";
+  };
+  outputs = { self, flake-utils, opam-nix, nixpkgs }@inputs:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = nixpkgs.legacyPackages.${system};
+        on = opam-nix.lib.${system};
+        localPackagesQuery = builtins.mapAttrs (_: pkgs.lib.last)
+          (on.listRepo (on.makeOpamRepo ./.));
+        devPackagesQuery = {
+          # You can add "development" packages here. They will get added to the devShell automatically.
+          ocaml-lsp-server = "*";
+          ocamlformat = "*";
+        };
+        query = devPackagesQuery // {
+          ## You can force versions of certain packages here, e.g:
+          ## - force the ocaml compiler to be taken from opam-repository:
+          ocaml-base-compiler = "*";
+          ## - or force the compiler to be taken from nixpkgs and be a certain version:
+          # ocaml-system = "4.14.0";
+          ## - or force ocamlfind to be a certain version:
+          # ocamlfind = "1.9.2";
+          ocaml-compiler-libs = "*";
+          alcotest = "*";
+          dune-configurator = "*";
+          bigarray-compat = "*";
+        };
+        scope = on.buildOpamProject' { } ./. query;
+        overlay = final: prev:
+          {
+            # You can add overrides here
+            # dune = prev.dune.overrideAttrs (_: { buildPhase = "make && make install"; });
+          };
+        scope' = scope.overrideScope' overlay;
+        # Packages from devPackagesQuery
+        devPackages = builtins.attrValues
+          (pkgs.lib.getAttrs (builtins.attrNames devPackagesQuery) scope');
+        # Packages in this workspace
+        packages =
+          pkgs.lib.getAttrs (builtins.attrNames localPackagesQuery) scope';
+      in {
+        legacyPackages = scope';
+
+        #inherit packages;
+
+        ## If you want to have a "default" package which will be built with just `nix build`, do this instead of `inherit packages;`:
+        packages = packages // { default = packages.owl; };
+
+        devShells.default = pkgs.mkShell {
+          inputsFrom = builtins.attrValues packages;
+          buildInputs = devPackages ++ [
+            # You can add packages from nixpkgs here
+            pkgs.openblas
+          ];
+        };
+      });
+}