swindle/flake.nix

{
  description = "swindle: a dwl fork with Lua config, IPC, and ext-workspace support, plus its smsg client";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    flake-utils.url = "github:numtide/flake-utils";
  };

  outputs = { self, nixpkgs, flake-utils }:
    flake-utils.lib.eachDefaultSystem (system:
      let
        pkgs = nixpkgs.legacyPackages.${system};
      in
      {
        packages.default = pkgs.stdenv.mkDerivation rec {
          pname = "swindle";
          version = "0.1";

          src = self;

          nativeBuildInputs = with pkgs; [
            pkg-config
            wayland-scanner
            wayland-protocols
          ];

          buildInputs = with pkgs; [
            wayland           
            wlroots_0_20          
            pixman          
            libxkbcommon
            libinput
            lua5_4
            libxcb         
            libxcb-wm     
          ];

          enableParallelBuilding = true;

          postPatch = ''
            substituteInPlace Makefile \
              --replace '$(DESTDIR)/etc/swindle' '$(DESTDIR)$(PREFIX)/etc/swindle'
          '';

          makeFlags = [ "PREFIX=${placeholder "out"}" ];

          meta = with pkgs.lib; {
            description = "A dwl fork with Lua configuration, IPC support, and ext-workspace-v1";
            license = with licenses; [ gpl3Only mit isc ]; 
            platforms = platforms.linux;
            mainProgram = "swindle";
          };
        };

        devShells.default = pkgs.mkShell {
          inputsFrom = [ self.packages.${system}.default ];
          packages = with pkgs; [ pkg-config gdb ];
        };

        apps.default = flake-utils.lib.mkApp {
          drv = self.packages.${system}.default;
        };
      });
}