diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..7089437
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,20 @@
+name: "Build"
+
+on:
+  push: {}
+  pull_request: {}
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+      with:
+       fetch-depth: 0
+    - uses: cachix/install-nix-action@v22
+    - uses: cachix/cachix-action@v12
+      with:
+        name: zcauchemar
+        authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
+    - name: Build
+      run: nix build
diff --git a/.gitignore b/.gitignore
index a8ee4aa..9bc1e9e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,3 @@
 zig-cache/
 zig-out/
-
+result
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..225e74f
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,280 @@
+{
+  "nodes": {
+    "binned_allocator": {
+      "flake": false,
+      "locked": {
+        "narHash": "sha256-m/kr4kmkG2rLkAj5YwvM0HmXTd+chAiQHzYK6ozpWlw=",
+        "type": "tarball",
+        "url": "https://gist.github.com/antlilja/8372900fcc09e38d7b0b6bbaddad3904/archive/6c3321e0969ff2463f8335da5601986cf2108690.tar.gz"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://gist.github.com/antlilja/8372900fcc09e38d7b0b6bbaddad3904/archive/6c3321e0969ff2463f8335da5601986cf2108690.tar.gz"
+      }
+    },
+    "diffz": {
+      "flake": false,
+      "locked": {
+        "narHash": "sha256-3CdYo6WevT0alRwKmbABahjhFKz7V9rdkDUZ43VtDeU=",
+        "type": "tarball",
+        "url": "https://github.com/ziglibs/diffz/archive/90353d401c59e2ca5ed0abe5444c29ad3d7489aa.tar.gz"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://github.com/ziglibs/diffz/archive/90353d401c59e2ca5ed0abe5444c29ad3d7489aa.tar.gz"
+      }
+    },
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1673956053,
+        "narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1659877975,
+        "narHash": "sha256-zllb8aq3YO3h8B/U0/J1WBgAL8EX5yWf5pMj3G0NAmc=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "c0e246b9b83f637f4681389ecabcb2681b4f3af0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_2": {
+      "inputs": {
+        "systems": "systems_2"
+      },
+      "locked": {
+        "lastModified": 1687709756,
+        "narHash": "sha256-Y5wKlQSkgEK2weWdOu4J3riRd+kV/VCgHsqLNTTWQ/0=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "dbabf0ca0c0c4bce6ea5eaf65af5cb694d2082c7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "gitignore": {
+      "inputs": {
+        "nixpkgs": "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"
+      }
+    },
+    "gitignore_2": {
+      "inputs": {
+        "nixpkgs": [
+          "zls",
+          "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"
+      }
+    },
+    "known_folders": {
+      "flake": false,
+      "locked": {
+        "narHash": "sha256-DM5DPZUhPlxDAGATHFT9wSuLiAgb5aXWXaws65G6Y5U=",
+        "type": "tarball",
+        "url": "https://github.com/ziglibs/known-folders/archive/d070896807cbbd2847d24d561438994504b929dd.tar.gz"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://github.com/ziglibs/known-folders/archive/d070896807cbbd2847d24d561438994504b929dd.tar.gz"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1632846328,
+        "narHash": "sha256-sFi6YtlGK30TBB9o6CW7LG9mYHkgtKeWbSLAjjrNTX0=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "2b71ddd869ad592510553d09fe89c9709fa26b2b",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "type": "indirect"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1688798537,
+        "narHash": "sha256-+3QEnDgBiso8lgUJpMagn6xCujmarc6zCWfKYAd6nqU=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "842e90934a352f517d23963df3ec0474612e483c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "gitignore": "gitignore",
+        "nixpkgs": "nixpkgs_2",
+        "utils": "utils",
+        "zig": "zig",
+        "zls": "zls"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "systems_2": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "tres": {
+      "flake": false,
+      "locked": {
+        "narHash": "sha256-drbfeAEFaFDiJa7AHaPuhP2ZL8LHqxFWBOLpjdogdXA=",
+        "type": "tarball",
+        "url": "https://github.com/ziglibs/tres/archive/9ca9cd547d10d30984565399dec92068fefd7ad2.tar.gz"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://github.com/ziglibs/tres/archive/9ca9cd547d10d30984565399dec92068fefd7ad2.tar.gz"
+      }
+    },
+    "utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1687709756,
+        "narHash": "sha256-Y5wKlQSkgEK2weWdOu4J3riRd+kV/VCgHsqLNTTWQ/0=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "dbabf0ca0c0c4bce6ea5eaf65af5cb694d2082c7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "zig": {
+      "inputs": {
+        "flake-compat": "flake-compat",
+        "flake-utils": "flake-utils",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1688818079,
+        "narHash": "sha256-yPR468iXjsJtK/u5LSO/qF9FJOHiG6lunNPLds2/iQ0=",
+        "owner": "mitchellh",
+        "repo": "zig-overlay",
+        "rev": "6d0393649faea7a706d8d7880da752b1dcec6f59",
+        "type": "github"
+      },
+      "original": {
+        "owner": "mitchellh",
+        "repo": "zig-overlay",
+        "type": "github"
+      }
+    },
+    "zls": {
+      "inputs": {
+        "binned_allocator": "binned_allocator",
+        "diffz": "diffz",
+        "flake-utils": "flake-utils_2",
+        "gitignore": "gitignore_2",
+        "known_folders": "known_folders",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "tres": "tres",
+        "zig-overlay": [
+          "zig"
+        ]
+      },
+      "locked": {
+        "lastModified": 1688762275,
+        "narHash": "sha256-uuhO59OyoauMg229g1ko7fIV8QDOGeLwrbFDZamYOiM=",
+        "owner": "zigtools",
+        "repo": "zls",
+        "rev": "5038fae0234d69d95259789c4a376dfaf9df6c46",
+        "type": "github"
+      },
+      "original": {
+        "owner": "zigtools",
+        "repo": "zls",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..b5a4608
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,56 @@
+{
+  description = "Stack-based programming language which emulates the look and feel of the 60s";
+
+  inputs = {
+    utils.url = "github:numtide/flake-utils";
+    gitignore.url = "github:hercules-ci/gitignore.nix";
+    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
+    zig = {
+      url = "github:mitchellh/zig-overlay";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    zls = {
+      url = "github:zigtools/zls";
+      inputs = {
+        nixpkgs.follows = "nixpkgs";
+        zig-overlay.follows = "zig";
+      };
+    };
+  };
+
+  outputs = { self, utils, gitignore, nixpkgs, zig, zls }: 
+    utils.lib.eachDefaultSystem (system:
+      let
+        inherit (gitignore.lib) gitignoreSource;
+
+        pkgs = import nixpkgs { 
+          inherit system;
+          overlays = [
+            zig.overlays.default
+            (self: super: {
+              inherit (zls.packages.${self.system}) zls;
+            })
+          ];
+        };
+      in
+      {
+        packages = rec {
+          zcauchemar = pkgs.stdenvNoCC.mkDerivation {
+            name = "zcauchemar";
+            version = "main";
+            src = gitignoreSource ./.;
+            nativeBuildInputs = [ pkgs.zigpkgs.master ];
+            dontConfigure = true;
+            dontInstall = true;
+            buildPhase = ''
+              mkdir -p $out
+              mkdir -p .cache/{p,z,tmp}
+              zig build install --cache-dir $(pwd)/zig-cache --global-cache-dir $(pwd)/.cache -Dcpu=baseline -Doptimize=ReleaseSafe --prefix $out
+            '';
+          };
+
+          default = zcauchemar;
+        };
+      }
+    );
+}