[nix] Fix configuration

Reuse common shell for nix package. Add options for nix-way
configuration of yandex music.

Change-Id: I71a209a8ca8b5e3c5c08349b8da5ba91182a919e

README.md

@@ -244,27 +244,24 @@ nix-build --expr '(import <nixpkgs> {}).callPackage ./nix {}'
     };
     ```
 
-2. Import module in your `configuration.nix` or `home-manager.nix`
+2. Import module in your `configuration.nix`:
-
     ```nix
     imports = [
-      yandex-music.nixosModule
+      yandex-music.nixosModules.default
     ];
     ```
 
-3. Add package `yandex-music` 
+    or in `home-manager.nix`:
+    ```nix
+    imports = [
+      yandex-music.homeManagerModules.default
+    ];
+    ```
 
-    For `configuration.nix`:
+
+3. Enable `yandex-music`
 
     ```nix
-    environment.systemPackages = with pkgs; [
+    programs.yandex-music.enable = true;
-      yandex-music
+    programs.yandex-music.tray.enable = true; # to enable tray support
-    ];
-    ```
-    For Home Manager:
-
-    ```nix
-    home.packages = with pkgs; [
-      yandex-music
-    ];
     ```

build_tarball.sh

@@ -42,6 +42,7 @@ build_tarball(){
 
     install -Dm755 "./templates/yandex-music.sh" "${app_dir}/usr/bin/yandex-music"
     sed -i "s|%electron_path%|/usr/lib/yandex-music/electron/electron|g" "${app_dir}/usr/bin/yandex-music"
+    sed -i "s|%asar_path%|/usr/lib/yandex-music/yandex-music.asar|g" "${app_dir}/usr/bin/yandex-music"
 
     cd "${app_dir}"
     tar -czf "${OUTPUT_DIR}/yandex-music_${version}_${arch}.tar.gz" *

flake.nix

@@ -11,6 +11,12 @@
       yandex-music-with = pkgs: pkgs.callPackage ./nix {
         inherit ymExe;
       };
+      modules = isHm: rec {
+        yandex-music = {
+          imports = [ (import ./nix/module.nix { inherit isHm yandex-music-with; }) ];
+        };
+        default = yandex-music;
+      };
     in
     flake-utils.lib.eachDefaultSystem
       (system:
@@ -25,16 +31,8 @@
           };
         }
       ) // {
-    nixosModules = rec {
+      nixosModules = modules false;
-      yandex-music = {
+      homeManagerModules = modules true;
-        nixpkgs.overlays = [
-          (final: prev: {
-            yandex-music = yandex-music-with prev;
-          })
-        ];
-      };
-      default = yandex-music;
-    };
 
       nixosModule = self.nixosModules.default;
     };

nix/default.nix

@@ -10,6 +10,8 @@
 , electron
 
 , ymExe ? null
+, electronArguments ? ""
+, trayEnabled ? false
 }:
 let
   version_info = with builtins; fromJSON (readFile ../utility/version_info.json);
@@ -32,6 +34,7 @@ stdenvNoCC.mkDerivation
   utility = ./../utility;
   icons = ./../icons;
   desktopItem = ../templates/desktop;
+  ymScript = ../templates/yandex-music.sh;
   src =
     if ymExe != null
     then ymExe
@@ -54,10 +57,17 @@ stdenvNoCC.mkDerivation
     mkdir -p "$out/share/nodejs"
     mv app/yandex-music.asar "$out/share/nodejs"
 
-    # use makeWrapper on electron binary to make it call our asar package
+    CONFIG_FILE="$out/share/yandex-music.conf"
-    makeWrapper "${electron}/bin/electron" "$out/bin/yandex-music" \
+    echo "TRAY_ENABLED=${if trayEnabled then "1" else "0"}" >> "$CONFIG_FILE"
-      --add-flags "$out/share/nodejs/yandex-music.asar" \
+    echo "ELECTRON_ARGS=\"${electronArguments}\"" >> "$CONFIG_FILE"
-      --add-flags "\''${NIXOS_OZONE_WL:+\''${WAYLAND_DISPLAY:+--enable-features=UseOzonePlatform --ozone-platform=wayland}}"
+
+
+    install -Dm755 "$ymScript" "$out/bin/yandex-music"
+    sed -i "s|%electron_path%|${electron}/bin/electron|g" "$out/bin/yandex-music"
+    sed -i "s|%asar_path%|$out/share/nodejs/yandex-music.asar|g" "$out/bin/yandex-music"
+
+    wrapProgram "$out/bin/yandex-music" \
+      --set-default YANDEX_MUSIC_CONFIG "$CONFIG_FILE"
 
     install -Dm644 "./app/favicon.png" "$out/share/pixmaps/yandex-music.png"
     install -Dm644 "./app/favicon.png" "$out/share/icons/hicolor/48x48/apps/yandex-music.png"

nix/module.nix

@@ -0,0 +1,53 @@
+{ yandex-music-with
+, isHm ? false
+}:
+{ lib, pkgs, config, ... }:
+let
+  cfg = config.programs.yandex-music;
+
+in
+{
+  imports = [{
+    nixpkgs.overlays = [
+      (final: prev: {
+        yandex-music = yandex-music-with prev;
+      })
+    ];
+  }];
+
+  options = {
+    programs.yandex-music = {
+      enable = lib.mkEnableOption "yandex music application";
+      tray.enable = lib.mkEnableOption "tray icon for yandex music application";
+      electronArguments = lib.mkOption {
+        description = "Extra electron arguments";
+        example = "--no-sandbox --trace-warnings";
+        type = lib.types.str;
+        default = "";
+      };
+      package = lib.mkOption {
+        description = "Finalized package of yandex music application";
+        type = lib.types.package;
+        default = pkgs.yandex-music.override {
+          trayEnabled = cfg.tray.enable;
+          electronArguments = cfg.electronArguments;
+        };
+      };
+    };
+  };
+
+  config = lib.mkIf cfg.enable (
+    if isHm then
+      {
+        home.packages = [
+          cfg.package
+        ];
+      }
+    else
+      {
+        environment.systemPackages = [
+          cfg.package
+        ];
+      }
+  );
+}

templates/PKGBUILD

@@ -36,4 +36,5 @@ package() {
 
     install -Dm755 "$srcdir/yandex-music-linux/templates/yandex-music.sh" "$pkgdir/usr/bin/yandex-music"
     sed -i "s|%electron_path%|/usr/bin/electron29|g" "$pkgdir/usr/bin/yandex-music"
+    sed -i "s|%asar_path%|/usr/lib/yandex-music/yandex-music.asar|g" "$pkgdir/usr/bin/yandex-music"
 }

templates/yandex-music.sh

@@ -24,4 +24,4 @@ ELECTRON_BIN=${ELECTRON_CUSTOM_BIN:-%electron_path%}
 
 export TRAY_ENABLED=${TRAY_ENABLED:-0}
 
-exec "${ELECTRON_BIN}" "/usr/lib/yandex-music/yandex-music.asar" $ELECTRON_ARGS $WAYLAND_FLAGS
+exec "${ELECTRON_BIN}" "%asar_path%" $ELECTRON_ARGS $WAYLAND_FLAGS