add flake

flake.nix

@@ -0,0 +1,37 @@
+{
+  description = "toes terminal emulator";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+  };
+
+  outputs =
+    { nixpkgs, ... }:
+    let
+      systems = [
+        "aarch64-linux"
+        "x86_64-linux"
+      ];
+
+      forAllSystems = nixpkgs.lib.genAttrs systems;
+    in
+    {
+      packages = forAllSystems (
+        system:
+        let
+          pkgs = import nixpkgs { inherit system; };
+
+          toes = pkgs.foot.overrideAttrs {
+            pname = "toes";
+            version = "1.26.1";
+            src = ./.;
+            meta.mainProgram = "foot";
+          };
+        in
+        {
+          inherit toes;
+          default = toes;
+        }
+      );
+    };
+}