rename modules -> nixModules; change nixModules type from list -> attrset; add instruction in README.md

README.md

@@ -36,7 +36,7 @@ You can obtain the latest version of package from `AUR` using one of the [AUR He
 
 For this example I will use [yay](https://github.com/Jguer/yay)
 
-```
+```bash
 yay -S yandex-music
 ```
 
@@ -46,7 +46,7 @@ Download prebuilt binary package from [Releases](https://github.com/cucumber-sp/
 
 Then you can install it with the following command
 
-```
+```bash
 pacman -U yandex-music-<version>-any.pkg.tar.zst
 ```
 
@@ -66,7 +66,7 @@ Download prebuilt binary package from [Releases](https://github.com/cucumber-sp/
 
 Then you can install it with the following command
 
-```
+```bash
 dpkg -i yandex-music_<version>_<arch>.deb
 ```
 
@@ -89,7 +89,7 @@ That's the list of packages you might need to install to be able to manually bui
 
 In addition you will need to install [Asar](https://github.com/electron/asar) tool with `npm`. I recommend install it globally with the following command
 
-```
+```bash
 npm install -g @electron/asar
 ```
 
@@ -101,7 +101,7 @@ Last step is to download original client `.exe` file. You can get it yourself or
 
 If you only want to get extracted app project with applied patches, you can use the following command:
 
-```
+```bash
 sh repack.sh -x [-o OUTPUT_DIR default=./app] <YM.exe>
 ```
 ***
@@ -110,7 +110,7 @@ sh repack.sh -x [-o OUTPUT_DIR default=./app] <YM.exe>
 
 `.asar` is archive file that containes all electron app resources and information, but doesn't hold Electron binaries. If you have `.asar` file you can launch app using `electron <app>.asar`. You can build this archive with the following command:
 
-```
+```bash
 sh repack.sh [-o OUTPUT_DIR default=./app] <YM.exe>
 ```
 
@@ -120,7 +120,7 @@ sh repack.sh [-o OUTPUT_DIR default=./app] <YM.exe>
 
 You can build `pacman` package file manually using `PKGBUILD` file from the this repository. Run following commands in folder with `PKGBUILD` file inside to get `.pkg.tar.zst` package:
 
-```
+```bash
 pacman -S electron libpulse
 makepkg
 ```
@@ -131,7 +131,7 @@ makepkg
 
 You can build `.deb` binary package using the following command:
 
-```
+```bash
 sh build_deb.sh  [-a <x64|armv7l|arm64|all> default=x64]
 ```
 
@@ -146,7 +146,7 @@ The `yandex-music` package has unlicensed license, so you need to have
 
 Execute next to build and run yandex music directly from github
 
-```
+```bash
 nix run github:cucumber-sp/yandex-music-linux
 ```
 
@@ -155,11 +155,41 @@ nix run github:cucumber-sp/yandex-music-linux
 Execute next in this repository to build yandex-music package without using
 flakes.
 
-```
+```bash
 nix-build --expr '(import <nixpkgs> {}).callPackage ./nix {}'
 ```
 
 ### Install to NixOS
 
-This flake exports `modules` list. Append it to your system modules and add
-`yandex-music` package to `environment.systemPackages`.
+1. Add input in your flake.nix
+
+    ```nix
+    inputs = {
+      yandex-music.url = "github:cucumber-sp/yandex-music-linux";
+    };
+    ```
+
+2. Import module in your `configuration.nix` or `home-manager.nix`
+
+    ```nix
+    imports = [
+      inputs.yandex-music.nixosModules.yandex-music
+    ];
+    ```
+
+3. Add package `yandex-music` 
+
+    For `configuration.nix`:
+
+    ```nix
+    environment.systemPackages = with pkgs; [
+      yandex-music
+    ];
+    ```
+    For Home Manager:
+
+    ```nix
+    home.packages = with pkgs; [
+      yandex-music
+    ];
+    ```

flake.nix

@@ -1,34 +1,41 @@
 {
   description = "Native Yandex Music desktop client";
+
   inputs = {
     ymExe.url = https://music-desktop-application.s3.yandex.net/stable/Yandex_Music_x64_5.0.12.exe;
     ymExe.flake = false;
   };
+
   outputs = { self, ymExe, nixpkgs, flake-utils }:
-    let
-      yandex-music-with = pkgs: pkgs.callPackage ./nix {
-        inherit ymExe;
-      };
-    in
-    flake-utils.lib.eachDefaultSystem
-      (system:
-        let
-          pkgs = import nixpkgs { inherit system; };
-        in
-        {
-          packages = rec {
-            yandex-music = yandex-music-with pkgs;
-            yandex-music-noflakes = pkgs.callPackage ./nix {};
-            default = yandex-music;
-          };
-        }
-      ) // {
-      modules = [{
+  let
+    yandex-music-with = pkgs: pkgs.callPackage ./nix {
+      inherit ymExe;
+    };
+  in
+  flake-utils.lib.eachDefaultSystem
+    (system:
+      let
+        pkgs = import nixpkgs { inherit system; };
+      in
+      {
+        packages = rec {
+          yandex-music = yandex-music-with pkgs;
+          yandex-music-noflakes = pkgs.callPackage ./nix {};
+          default = yandex-music;
+        };
+      }
+    ) // {
+    nixosModules = rec {
+      yandex-music = {
         nixpkgs.overlays = [
           (final: prev: {
             yandex-music = yandex-music-with prev;
           })
         ];
-      }];
+      };
+      default = yandex-music;
     };
+
+    nixosModule = self.nixosModules.default;
+  };
 }