Add flake

.github/workflows/check.yml

@@ -3,5 +3,7 @@ name: Check Rust
 on: [push]
 
 jobs:
-  check:
+  check-rust:
     uses: mikojs/actions/.github/workflows/check-rust.yml@main
+  check-nix:
+    uses: mikojs/actions/.github/workflows/check-nix.yml@main

README.md

@@ -6,10 +6,35 @@ This tool is useful when you need to sync code with a remote server that doesn't
 
 ## Installation
 
+### Cargo
+
 ```bash
 cargo install --path .
 ```
 
+### Nix
+
+```nix
+{
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.11";
+    coder.url = "github:mikojs/coder";
+  };
+
+  outputs = { nixpkgs, coder, ... }: {
+    nixosConfigurations.myhost = nixpkgs.lib.nixosSystem {
+      ...
+      modules = [
+        ({ pkgs, ... }: {
+          nixpkgs.overlays = [ coder.overlays.default ];
+          environment.systemPackages = [ pkgs.coder ];
+        })
+      ];
+    };
+  };
+}
+```
+
 ## Usage
 
 ### Sync

flake.nix

@@ -0,0 +1,38 @@
+{
+  description = "A CLI tool for syncing git repositories via bundles over SSH";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.11";
+    flake-parts.url = "github:hercules-ci/flake-parts";
+  };
+
+  outputs =
+    inputs@{
+      self,
+      nixpkgs,
+      flake-parts,
+      ...
+    }:
+    flake-parts.lib.mkFlake { inherit inputs; } {
+      systems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
+
+      perSystem =
+        { pkgs, self', ... }:
+        {
+          packages = {
+            coder = pkgs.rustPlatform.buildRustPackage {
+              pname = "coder";
+              version = "0.1.0";
+              src = ./.;
+              cargoLock.lockFile = ./Cargo.lock;
+            };
+
+            default = self'.packages.coder;
+          };
+        };
+
+      flake.overlays.default = final: prev: {
+        coder = self.packages.${final.system}.coder;
+      };
+    };
+}