flake

flake.nix

@@ -0,0 +1,42 @@
+{
+  description = "music-light: dev environment (Python + playerctl) for NixOS/Nix";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+  };
+
+  outputs = { self, nixpkgs }:
+    let
+      systems = [
+        "x86_64-linux"
+        "aarch64-linux"
+      ];
+
+      forAllSystems = f: nixpkgs.lib.genAttrs systems (system: f system);
+    in
+    {
+      devShells = forAllSystems (system:
+        let
+          pkgs = import nixpkgs { inherit system; };
+
+          # Use a stable Python version with good binary coverage for Pillow.
+          py = pkgs.python312.withPackages (ps: [
+            ps.requests
+            ps.pillow
+          ]);
+        in
+        {
+          default = pkgs.mkShell {
+            packages = [
+              py
+              pkgs.playerctl
+            ];
+
+            shellHook = ''
+              echo "music-light devShell ready: $(python --version)"
+            '';
+          };
+        });
+    };
+}
+