Update cargo dependencies and add flake.nix

Cargo.toml

@@ -7,9 +7,9 @@ edition = "2021"
 
 [dependencies]
 anyhow = "1.0.81"
-crossterm = "0.28.1"
+crossterm = "0.29.0"
 mpris = "2.0.1"
-ratatui = "0.29"
+ratatui = "0.30"
 sqlx = { version = "0.8.3", features = ["sqlite", "runtime-tokio"] }
 tokio = { version = "1.36.0", features = ["rt", "macros", "rt-multi-thread"] }
 tui-textarea = "0.7.0"

flake.nix

@@ -0,0 +1,86 @@
+{
+  description = "A Nix flake for the rate_music Rust project";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    rust-overlay.url = "github:oxalica/rust-overlay";
+    crane.url = "github:ipetkov/crane";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs =
+    {
+      self,
+      nixpkgs,
+      rust-overlay,
+      crane,
+      flake-utils,
+      ...
+    }:
+    flake-utils.lib.eachDefaultSystem (
+      system:
+      let
+        overlays = [ (import rust-overlay) ];
+        pkgs = import nixpkgs { inherit system overlays; };
+
+        # 1. Define the Rust toolchain
+        rustToolchain = pkgs.rust-bin.stable.latest.default;
+
+        # 2. Configure crane to use our specific toolchain
+        craneLib = (crane.legal.lib.${system}).overrideToolchain rustToolchain;
+
+        # 3. Define common build inputs (system libraries)
+        # mpris and sqlx often need pkg-config and specific C libraries
+        nativeBuildInputs = with pkgs; [
+          pkg-config
+          rustToolchain
+        ];
+
+        buildInputs =
+          with pkgs;
+          [
+            sqlite
+            openssl
+            dbus # Required by many mpris implementations
+          ]
+          ++ lib.optionals stdenv.isDarwin [
+            darwin.apple_sdk.frameworks.Security
+            darwin.apple_sdk.frameworks.SystemConfiguration
+          ];
+
+        # 4. Build the project
+        # This splits the build into "deps" and "project" for better caching
+        commonArgs = {
+          src = craneLib.cleanCargoSource (craneLib.path ./.);
+          strictDeps = true;
+          inherit buildInputs nativeBuildInputs;
+        };
+
+        cargoArtifacts = craneLib.buildDepsOnly commonArgs;
+        rate_music = craneLib.buildPackage (
+          commonArgs
+          // {
+            inherit cargoArtifacts;
+          }
+        );
+
+      in
+      {
+        packages.default = rate_music;
+
+        devShells.default = pkgs.mkShell {
+          inputsFrom = [ rate_music ];
+          # Extra tools for development
+          nativeBuildInputs = with pkgs; [
+            rust-analyzer
+            sqlx-cli
+          ];
+
+          # SQLX environment variable if you're using offline mode or a specific DB path
+          shellHook = ''
+            export DATABASE_URL="sqlite:./rate_music.db"
+          '';
+        };
+      }
+    );
+}