diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000..3550a30
--- /dev/null
+++ b/.envrc
@@ -0,0 +1 @@
+use flake
diff --git a/default.nix b/default.nix
new file mode 100644
index 0000000..f620865
--- /dev/null
+++ b/default.nix
@@ -0,0 +1,10 @@
+(import
+  (
+    let lock = builtins.fromJSON (builtins.readFile ./flake.lock); in
+    fetchTarball {
+      url = lock.nodes.flake-compat.locked.url or "https://github.com/edolstra/flake-compat/archive/${lock.nodes.flake-compat.locked.rev}.tar.gz";
+      sha256 = lock.nodes.flake-compat.locked.narHash;
+    }
+  )
+  { src = ./.; }
+).defaultNix
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..4365692
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,93 @@
+{
+  "nodes": {
+    "flake-compat": {
+      "locked": {
+        "lastModified": 1696426674,
+        "narHash": "sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U=",
+        "rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
+        "revCount": 57,
+        "type": "tarball",
+        "url": "https://api.flakehub.com/f/pinned/edolstra/flake-compat/1.0.1/018afb31-abd1-7bff-a5e4-cff7e18efb7a/source.tar.gz"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://flakehub.com/f/edolstra/flake-compat/1.tar.gz"
+      }
+    },
+    "flake-compat_2": {
+      "locked": {
+        "lastModified": 1696426674,
+        "narHash": "sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U=",
+        "rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
+        "revCount": 57,
+        "type": "tarball",
+        "url": "https://api.flakehub.com/f/pinned/edolstra/flake-compat/1.0.1/018afb31-abd1-7bff-a5e4-cff7e18efb7a/source.tar.gz"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://flakehub.com/f/edolstra/flake-compat/1.tar.gz"
+      }
+    },
+    "infinitime": {
+      "inputs": {
+        "flake-compat": "flake-compat_2",
+        "nixpkgs": "nixpkgs"
+      },
+      "locked": {
+        "lastModified": 1728830421,
+        "narHash": "sha256-IK0sgCbB/z2wqJb2yN/Kv4lMF1MO/hwqUqcIb6dcUI8=",
+        "owner": "shymega",
+        "repo": "InfiniTime",
+        "rev": "7606e3784a26e73b3af6e8cfe64a1c82e4bb4fa7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "shymega",
+        "ref": "shymega-feat/nix-flake",
+        "repo": "InfiniTime",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1728492678,
+        "narHash": "sha256-9UTxR8eukdg+XZeHgxW5hQA9fIKHsKCdOIUycTryeVw=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "5633bcff0c6162b9e4b5f1264264611e950c8ec7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1728492678,
+        "narHash": "sha256-9UTxR8eukdg+XZeHgxW5hQA9fIKHsKCdOIUycTryeVw=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "5633bcff0c6162b9e4b5f1264264611e950c8ec7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-compat": "flake-compat",
+        "infinitime": "infinitime",
+        "nixpkgs": "nixpkgs_2"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..6137273
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,77 @@
+{
+  description = "A very basic flake";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
+    infinitime.url = "github:shymega/InfiniTime?ref=shymega-feat/nix-flake&submodules=1";
+    # infinitime.url = "github:InfiniTimeOrg/InfiniTime";
+    flake-compat.url = "https://flakehub.com/f/edolstra/flake-compat/1.tar.gz";
+  };
+
+  outputs = { self, ... }@inputs:
+    let
+      forAllSystems = function:
+        inputs.nixpkgs.lib.genAttrs [
+          "x86_64-linux"
+          "aarch64-linux"
+        ]
+          (system: function (import inputs.nixpkgs {
+            inherit system;
+            config.allowUnfree = true;
+          }));
+    in
+    {
+      packages = forAllSystems (pkgs:
+        let
+          infinitime = inputs.infinitime.packages.${pkgs.system}.default;
+        in
+        with pkgs; {
+          default = stdenv.mkDerivation rec {
+            name = "infinisim";
+            srcs = [
+              (fetchFromGitHub {
+                name = "InfiniTime";
+                owner = "shymega";
+                repo = "InfiniTime";
+                rev = "refs/heads/shymega-feat/nix-flake";
+                fetchSubmodules = true;
+                leaveDotGit = true;
+                sha256 = "sha256-3x4FubKg8xXJf4t1QjSRIE8FKh89/0yT67bStH+a3HQ=";
+              })
+              (lib.cleanSource ./.)
+            ];
+            sourceRoot = ".";
+
+            nativeBuildInputs = with pkgs; [
+              SDL2
+              libpng
+              patch
+              zlib
+            ] ++ infinitime.nativeBuildInputs;
+
+            buildInputs = with pkgs; [
+              cmake
+            ] ++ infinitime.buildInputs;
+
+            preConfigure = ''
+              patchShebangs $sourceRoot/InfiniTime/src/displayapp/fonts/generate.py \
+                  $sourceRoot/InfiniTime/tools/mcuboot/imgtool.py \
+                  $sourceRoot/source/img/convert_bmp_to_header.py
+            '';
+
+            cmakeFlags = [
+              "-DInfiniTime_DIR=${sourceRoot}/InfiniTime"
+            ];
+          };
+        });
+
+      devShells = forAllSystems (pkgs:
+        {
+          default =
+            pkgs.mkShell {
+              packages = [ pkgs.ninja ] ++ self.packages.${pkgs.system}.default.nativeBuildInputs;
+            };
+        });
+    };
+}
+      
diff --git a/shell.nix b/shell.nix
new file mode 100644
index 0000000..942ce01
--- /dev/null
+++ b/shell.nix
@@ -0,0 +1,10 @@
+(import
+  (
+    let lock = builtins.fromJSON (builtins.readFile ./flake.lock); in
+    fetchTarball {
+      url = lock.nodes.flake-compat.locked.url or "https://github.com/edolstra/flake-compat/archive/${lock.nodes.flake-compat.locked.rev}.tar.gz";
+      sha256 = lock.nodes.flake-compat.locked.narHash;
+    }
+  )
+  { src = ./.; }
+).shellNix