diff --git a/.envrc b/.envrc
new file mode 100644
index 00000000..3550a30f
--- /dev/null
+++ b/.envrc
@@ -0,0 +1 @@
+use flake
diff --git a/.github/workflows/nix-check.yml b/.github/workflows/nix-check.yml
new file mode 100644
index 00000000..6bb90d9c
--- /dev/null
+++ b/.github/workflows/nix-check.yml
@@ -0,0 +1,28 @@
+name: Run nix checks on prs
+
+on:
+  pull_request:
+    branches: [ "master", "rewrite/v3" ]
+
+defaults:
+  run:
+    shell: bash
+
+jobs:
+  check:
+    name: Check Nix
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest]
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install Nix
+        uses: DeterminateSystems/nix-installer-action@main
+      - uses: DeterminateSystems/magic-nix-cache-action@main
+      - name: Check flake.lock
+        uses: DeterminateSystems/flake-checker-action@main
+        with:
+          fail-mode: true
+      - name: Check Nix formatting 
+        run: nix flake check
diff --git a/.github/workflows/update-nix.yml b/.github/workflows/update-nix.yml
new file mode 100644
index 00000000..958b29d3
--- /dev/null
+++ b/.github/workflows/update-nix.yml
@@ -0,0 +1,21 @@
+name: update-flake-lock
+on:
+  workflow_dispatch: # allows manual triggering
+  schedule:
+    - cron: '0 0 * * 0' # runs weekly on Sunday at 00:00
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  lockfile:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: DeterminateSystems/nix-installer-action@main
+      - uses: DeterminateSystems/magic-nix-cache-action@main
+      - uses: DeterminateSystems/update-flake-lock@main
+        with:
+          pr-title: "Update flake.lock"
+          pr-assignees: eveeifyeve
diff --git a/.gitignore b/.gitignore
index 4bdf603e..aaecbd95 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,3 +12,7 @@ config.toml
 .etc/blocks.json
 
 flame.svg
+
+.direnv
+result
+result-*
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 00000000..846a9435
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,96 @@
+{
+  "nodes": {
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1733328505,
+        "narHash": "sha256-NeCCThCEP3eCl2l/+27kNNK7QrwZB1IJCrXfrbv5oqU=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "ff81ac966bb2cae68946d5ed5fc4994f96d0ffec",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-parts": {
+      "inputs": {
+        "nixpkgs-lib": "nixpkgs-lib"
+      },
+      "locked": {
+        "lastModified": 1736143030,
+        "narHash": "sha256-+hu54pAoLDEZT9pjHlqL9DNzWz0NbUn8NEAHP7PQPzU=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "b905f6fc23a9051a6e1b741e1438dbfc0634c6de",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1737062831,
+        "narHash": "sha256-Tbk1MZbtV2s5aG+iM99U8FqwxU/YNArMcWAv6clcsBc=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "5df43628fdf08d642be8ba5b3625a6c70731c19c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-lib": {
+      "locked": {
+        "lastModified": 1735774519,
+        "narHash": "sha256-CewEm1o2eVAnoqb6Ml+Qi9Gg/EfNAxbRx1lANGVyoLI=",
+        "type": "tarball",
+        "url": "https://github.com/NixOS/nixpkgs/archive/e9b51731911566bbf7e4895475a87fe06961de0b.tar.gz"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://github.com/NixOS/nixpkgs/archive/e9b51731911566bbf7e4895475a87fe06961de0b.tar.gz"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-compat": "flake-compat",
+        "flake-parts": "flake-parts",
+        "nixpkgs": "nixpkgs",
+        "rust-overlay": "rust-overlay"
+      }
+    },
+    "rust-overlay": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1737426362,
+        "narHash": "sha256-4SavpRWfRw2pLG1qqErWpk/hI1eCzqjKcE1motxHZgo=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "2103fcb16359438d42141bac873ed2367a05cbe7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 00000000..b84453b4
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,75 @@
+{
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    flake-parts.url = "github:hercules-ci/flake-parts";
+    flake-compat = {
+      url = "github:edolstra/flake-compat";
+      flake = false;
+    };
+    rust-overlay = {
+      url = "github:oxalica/rust-overlay";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+  };
+
+  outputs =
+    inputs@{
+      flake-parts,
+      nixpkgs,
+      rust-overlay,
+      ...
+    }:
+    flake-parts.lib.mkFlake { inherit inputs; } {
+      systems = nixpkgs.lib.systems.flakeExposed;
+
+      perSystem =
+        {
+          pkgs,
+          system,
+          ...
+        }:
+        {
+					formatter = nixpkgs.legacyPackages.${system}.nixfmt-rfc-style;
+          _module.args.pkgs = import inputs.nixpkgs {
+            inherit system;
+            overlays = [
+							rust-overlay.overlays.default
+          		(self: super: {
+            		rustToolchain = let rust = super.rust-bin;
+            		in if builtins.pathExists ./rust-toolchain.toml then
+              		rust.fromRustupToolchainFile ./rust-toolchain.toml
+            		else if builtins.pathExists ./rust-toolchain then
+              		rust.fromRustupToolchainFile ./rust-toolchain
+            		else
+              		rust.nightly.latest.default;
+          })
+            ];
+            config = { };
+          };
+
+          # Used to check formatting for nix specificly
+          checks.fmt-check =
+            pkgs.runCommand "format-check"
+              {
+                src = ./.;
+                doCheck = true;
+                nativeBuildInputs = [
+                  pkgs.nixfmt-rfc-style
+                ];
+              }
+              ''
+                					nixfmt --check .
+                					touch $out
+                				'';
+
+          devShells.default = pkgs.mkShell {
+            packages = with pkgs; [
+              rustToolchain
+              pkg-config
+              openssl
+            ];
+          };
+
+        };
+    };
+}
diff --git a/shell.nix b/shell.nix
new file mode 100644
index 00000000..459e1526
--- /dev/null
+++ b/shell.nix
@@ -0,0 +1,12 @@
+(import (
+  let
+    lock = builtins.fromJSON (builtins.readFile ./flake.lock);
+    nodeName = lock.nodes.root.inputs.flake-compat;
+  in
+  fetchTarball {
+    url =
+      lock.nodes.${nodeName}.locked.url
+        or "https://github.com/edolstra/flake-compat/archive/${lock.nodes.${nodeName}.locked.rev}.tar.gz";
+    sha256 = lock.nodes.${nodeName}.locked.narHash;
+  }
+) { src = ./.; }).shellNix