diff --git a/.gitignore b/.gitignore
index 8ddc10e..aca1950 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
+result
+
 # Created by https://www.toptal.com/developers/gitignore/api/linux,windows,macos,vim,goland+all,go,direnv
 # Edit at https://www.toptal.com/developers/gitignore?templates=linux,windows,macos,vim,goland+all,go,direnv
 
diff --git a/README.md b/README.md
index 91d24bc..c7fd935 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,14 @@ chaos music control inspired by [relaxx player][relaxx]
 - add music from other sources like youtube (`youtube-dl`)
 - add playlists from internet radios (`*.m3u`)
 
+## development
+
+Build nix flake:
+
+```shell
+nix build
+```
+
 ---
 
 Made with ❤️ and 🐍.
diff --git a/flake.lock b/flake.lock
index fdf2e45..8edcf61 100644
--- a/flake.lock
+++ b/flake.lock
@@ -18,13 +18,36 @@
         "type": "github"
       }
     },
+    "gomod2nix": {
+      "inputs": {
+        "flake-utils": [
+          "flake-utils"
+        ],
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1694616124,
+        "narHash": "sha256-c49BVhQKw3XDRgt+y+uPAbArtgUlMXCET6VxEBmzHXE=",
+        "owner": "tweag",
+        "repo": "gomod2nix",
+        "rev": "f95720e89af6165c8c0aa77f180461fe786f3c21",
+        "type": "github"
+      },
+      "original": {
+        "owner": "tweag",
+        "repo": "gomod2nix",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1697379843,
-        "narHash": "sha256-RcnGuJgC2K/UpTy+d32piEoBXq2M+nVFzM3ah/ZdJzg=",
+        "lastModified": 1697915759,
+        "narHash": "sha256-WyMj5jGcecD+KC8gEs+wFth1J1wjisZf8kVZH13f1Zo=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "12bdeb01ff9e2d3917e6a44037ed7df6e6c3df9d",
+        "rev": "51d906d2341c9e866e48c2efcaac0f2d70bfd43e",
         "type": "github"
       },
       "original": {
@@ -37,6 +60,7 @@
     "root": {
       "inputs": {
         "flake-utils": "flake-utils",
+        "gomod2nix": "gomod2nix",
         "nixpkgs": "nixpkgs"
       }
     },
diff --git a/flake.nix b/flake.nix
index 2a4d9b8..e9c2495 100644
--- a/flake.nix
+++ b/flake.nix
@@ -3,14 +3,33 @@
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
     flake-utils.url = "github:numtide/flake-utils";
+    gomod2nix = {
+      url = "github:tweag/gomod2nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+      inputs.flake-utils.follows = "flake-utils";
+    };
   };
-  outputs = { self, nixpkgs, flake-utils }: flake-utils.lib.eachDefaultSystem (system:
+  outputs = { self, nixpkgs, flake-utils, gomod2nix }: flake-utils.lib.eachDefaultSystem (system:
     let
-      pkgs = nixpkgs.legacyPackages.${system};
+      pkgs = import nixpkgs {
+        inherit system;
+        overlays = [ gomod2nix.overlays.default ];
+      };
+      sanic = pkgs.buildGoApplication {
+        pname = "sanic";
+        version = "0.0.1";
+        src = ./.;
+        modules = ./gomod2nix.toml;
+      };
     in {
+      defaultPackage = sanic;
       devShells.default = pkgs.mkShell {
-        packages = with pkgs; [
+        buildInputs = with pkgs; [
           go
+          gomod2nix.packages.${system}.default
+          sanic
+        ];
+        packages = with pkgs; [
           mpd
           mpc-cli
         ];
@@ -18,4 +37,3 @@
     }
   );
 }
-
diff --git a/gomod2nix.toml b/gomod2nix.toml
new file mode 100644
index 0000000..c71e6ea
--- /dev/null
+++ b/gomod2nix.toml
@@ -0,0 +1,33 @@
+schema = 3
+
+[mod]
+  [mod."github.com/labstack/echo/v4"]
+    version = "v4.11.2"
+    hash = "sha256-OECk2lBNKKBpzJ58XMhpp8KI/tqE0TnyddWyhI+nHPs="
+  [mod."github.com/labstack/gommon"]
+    version = "v0.4.0"
+    hash = "sha256-xISAIJEu2xh0hoWsORbgjnz3rDK3ft3hrvmxt0wfHVw="
+  [mod."github.com/mattn/go-colorable"]
+    version = "v0.1.13"
+    hash = "sha256-qb3Qbo0CELGRIzvw7NVM1g/aayaz4Tguppk9MD2/OI8="
+  [mod."github.com/mattn/go-isatty"]
+    version = "v0.0.19"
+    hash = "sha256-wYQqGxeqV3Elkmn26Md8mKZ/viw598R4Ych3vtt72YE="
+  [mod."github.com/valyala/bytebufferpool"]
+    version = "v1.0.0"
+    hash = "sha256-I9FPZ3kCNRB+o0dpMwBnwZ35Fj9+ThvITn8a3Jr8mAY="
+  [mod."github.com/valyala/fasttemplate"]
+    version = "v1.2.2"
+    hash = "sha256-gp+lNXE8zjO+qJDM/YbS6V43HFsYP6PKn4ux1qa5lZ0="
+  [mod."golang.org/x/crypto"]
+    version = "v0.14.0"
+    hash = "sha256-UUSt3X/i34r1K0mU+Y5IzljX5HYy07JcHh39Pm1MU+o="
+  [mod."golang.org/x/net"]
+    version = "v0.17.0"
+    hash = "sha256-qRawHWLSsJ06QNbLhUWPXGVSO1eaioeC9xZlUEWN8J8="
+  [mod."golang.org/x/sys"]
+    version = "v0.13.0"
+    hash = "sha256-/+RDZ0a0oEfJ0k304VqpJpdrl2ZXa3yFlOxy4mjW7w0="
+  [mod."golang.org/x/text"]
+    version = "v0.13.0"
+    hash = "sha256-J34dbc8UNVIdRJUZP7jPt11oxuwG8VvrOOylxE7V3oA="