nix: add desktop item and fix names

Move default.nix to nix folder
Rename yandex_music to yandex-music to be more nix-styled
Add generation of yandex-music.desktop file

Change-Id: Id0f3bebc22e50ce51be13615ef47717277eb8e3d

default.nix

@@ -1,29 +0,0 @@
-{ fetchurl
-, runCommand
-, writeShellApplication
-
-, p7zip
-, asar
-, electron
-, jq
-
-, ymExe
-}:
-let
-  app = runCommand "yandex_music_app"
-    {
-      nativeBuildInputs = [ p7zip asar jq ];
-      repack = ./repack.sh;
-      src = ymExe;
-    } ''
-    bash "$repack" -xl "$src"
-    mv ./app "$out"
-  '';
-in
-writeShellApplication {
-  name = "yandex_music";
-  runtimeInputs = [ electron ];
-  text = ''
-    electron ${app}
-  '';
-}

flake.nix

@@ -8,7 +8,7 @@
   };
   outputs = { self, ymExe, nixpkgs, flake-utils }:
     let
-      yandex_music_with = pkgs: pkgs.callPackage ./. {
+      yandex-music-with = pkgs: pkgs.callPackage ./nix {
         inherit ymExe;
       };
     in
@@ -19,15 +19,15 @@
         in
         {
           packages = rec {
-            yandex_music = yandex_music_with pkgs;
-            default = yandex_music;
+            yandex-music = yandex-music-with pkgs;
+            default = yandex-music;
           };
         }
       ) // {
       modules = [{
         nixpkgs.overlays = [
           (final: prev: {
-            yandex_music = yandex_music_with prev;
+            yandex-music = yandex-music-with prev;
           })
         ];
       }];

nix/default.nix

@@ -0,0 +1,48 @@
+{ fetchurl
+, runCommand
+, writeShellApplication
+, makeDesktopItem
+, symlinkJoin
+
+, p7zip
+, asar
+, electron
+, jq
+
+, ymExe
+}:
+let
+  app = runCommand "yandex-music-app"
+    {
+      nativeBuildInputs = [ p7zip asar jq ];
+      repack = ./../repack.sh;
+      src = ymExe;
+    } ''
+    bash "$repack" -xl "$src"
+    mv ./app "$out"
+  '';
+  launcher = writeShellApplication {
+      name = "yandex-music";
+      runtimeInputs = [ electron ];
+      text = ''
+        electron ${app} "$@"
+      '';
+    };
+  desktopItem = makeDesktopItem {
+    name = "yandex-music";
+    desktopName = "Yandex Music";
+    comment = "Yandex Music - we collect music for you";
+    exec = "${launcher}/bin/yandex-music";
+    terminal = false;
+    icon = "${app}/build/next-desktop/favicon.svg";
+    categories = [ "Audio" "Music" "Player" "AudioVideo" ];
+    extraConfig = {
+      "Name[ru]" = "Яндекс Музыка";
+      "Comment[ru]" = "Яндекс Музыка — собираем музыку для вас";
+    };
+  };
+in
+symlinkJoin {
+  name = "yandex-music";
+  paths = [ launcher desktopItem ];
+}

translated readme

@@ -20,4 +20,4 @@ You can install this app with dep and rpm packages, or by extracting archive fil
 ## NixOs
 Запустите `nix run` в корне этого репозитория, чтобы запустить приложение. Так
 же вы можете использовать поле `modules` из flake этого репозитория. Добавив его
-в модули вашей системы, вы получите пакет `yandex_music` в коллекции pkgs.
+в модули вашей системы, вы получите пакет `yandex-music` в коллекции pkgs.