{
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs";
    flake-parts.url = "github:hercules-ci/flake-parts";
    git-hooks.url = "github:cachix/git-hooks.nix";
  };

  outputs =
    {
      self,
      nixpkgs,
      flake-parts,
      git-hooks,
      ...
    }@inputs:
    flake-parts.lib.mkFlake { inherit inputs; } {
      systems = [
        "x86_64-linux"
      ];

      perSystem =
        {
          system,
          ...
        }:
        let
          pkgs = import nixpkgs {
            inherit system;
            config.allowUnfree = true;
          };

          pre-commit-check = git-hooks.lib.${system}.run {
            src = ./.;
            hooks = {
              nixfmt.enable = true;
              gofmt.enable = true;
            };
          };

          music-agregator = pkgs.buildGoModule {
            pname = "music-agregator";
            version = "0.1.0";
            src = ./.;
            vendorHash = "sha256-gad5/pLGWyU45QiEvZJ8xEKNy4K2p5OykKE0nykzh8w=";

            nativeBuildInputs = [
              pkgs.protobuf
              pkgs.protoc-gen-go
              pkgs.protoc-gen-go-grpc
            ];

            preBuild = ''
              export HOME=$(mktemp -d)
              mkdir -p pkg/metadatapb/metadata/v1
              ${pkgs.protobuf}/bin/protoc \
                --plugin=protoc-gen-go=${pkgs.protoc-gen-go}/bin/protoc-gen-go \
                --plugin=protoc-gen-go-grpc=${pkgs.protoc-gen-go-grpc}/bin/protoc-gen-go-grpc \
                --proto_path=proto \
                --go_out=pkg/metadatapb --go_opt=paths=source_relative \
                --go-grpc_out=pkg/metadatapb --go-grpc_opt=paths=source_relative \
                proto/metadata/v1/metadata.proto
            '';

            subPackages = [ "cmd/server" ];

            postInstall = ''
              mv $out/bin/server $out/bin/music-agregator
            '';
          };
        in
        {
          formatter = pkgs.nixfmt-tree;

          packages = {
            default = music-agregator;
            inherit music-agregator;
          };

          checks = {
            inherit pre-commit-check;
          };

          devShells.default = pkgs.mkShell {
            inherit (pre-commit-check) shellHook;

            buildInputs = with pkgs; [
              pre-commit
              gitleaks
              plantuml
              protobuf
              protoc-gen-go
              protoc-gen-go-grpc

              go
              gopls
              gotools
              go-tools
            ];
          };
        };
    };
}