add a wip lucem package

packages/lucem.nix

@@ -0,0 +1,55 @@
+{
+  pkgs,
+  lib,
+  ...
+}:
+pkgs.stdenv.mkDerivation rec {
+  pname = "lucem";
+  version = "2.1.2";
+
+  src = pkgs.fetchFromGitHub {
+    owner = "xTrayambak";
+    repo = "lucem";
+    rev = version;
+    hash = "sha256-31EdtCQftxhpp2b7fpM5XqRh+r0rBE/k9SpYEPpGpV0=";
+  };
+
+  nativeBuildInputs = with pkgs; [
+    gtk4.dev
+    libadwaita.dev
+    pkg-config
+    openssl.dev
+    curl.dev
+    xorg.libX11
+    xorg.libXcursor.dev
+    xorg.libXrender
+    xorg.libXext
+    libxkbcommon
+    libGL.dev
+    wayland.dev
+    wayland-protocols
+    wayland-scanner.dev
+    nimble
+  ];
+
+  buildPhase = ''
+    runHook preBuild
+    nimble build
+    runHook postBuild
+  '';
+
+  installPhase = ''
+    runHook preInstall
+    runHook postInstall
+  '';
+
+  meta = {
+    description = "An open-source bootstrapper for Sober, similar to Bloxstrap.";
+    homepage = "https://github.com/xTrayambak/lucem";
+    downloadPage = "https://github.com/xTrayambak/lucem/releases/tag/${version}";
+    license = lib.licenses.mit; # https://github.com/xTrayambak/lucem/blob/31f996b64edafba1d75e16130bcb14576a326ebd/lucem.nimble#L6
+    platforms = lib.platforms.linux;
+    maintainers = with lib.maintainers; [ cswimr ];
+    mainProgram = "lucem";
+  };
+}