feat: add glfos-welcome-screen

modules/default/default.nix

@@ -24,6 +24,7 @@
       ./nix-disk-manager.nix
       ./glfos-environment-selection.nix
       ./glfos-mangohud-configuration.nix
+      ./glfos-welcome-screen.nix
       ./fanatec.nix
       ./new-lg4ff.nix
     ];

modules/default/glfos-welcome-screen.nix

@@ -0,0 +1,16 @@
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
+
+let
+  glfos-welcome-screen = pkgs.callPackage ../../pkgs/glfos-welcome-screen {};
+in
+
+{
+  environment.systemPackages = with pkgs; [
+      glfos-welcome-screen
+  ];
+}

pkgs/glfos-welcome-screen/default.nix

@@ -0,0 +1,92 @@
+{ 
+  lib,
+  stdenvNoCC,
+  makeDesktopItem,
+  makeWrapper,
+  fetchzip,
+  glib,
+  nss,
+  nspr,
+  at-spi2-atk,
+  cups,
+  dbus,
+  libdrm,
+  gdk-pixbuf,
+  gtk3,
+  pango,
+  cairo,
+  fontconfig,
+  xorg,
+  mesa,
+  expat,
+  libxkbcommon,
+  harfbuzz,
+  libepoxy,
+  alsa-lib
+}:
+
+let
+  desktopFile = makeDesktopItem {
+    name = "glfos-welcome-screen";
+    desktopName = "Welcome Screen";
+    exec = "glfos-welcome-screen";
+    icon = "glfos-welcome-screen";
+  };
+in
+stdenvNoCC.mkDerivation rec {
+  pname = "glfos-welcome-screen";
+  version = "1.1.0";
+
+  nativeBuildInputs = [makeWrapper];
+  buildInputs = [
+    glib # libgobject-2.0.so.0, libglib-2.0.so.0, libgio-2.0.so.0
+    nss # libnss3.so, libnssutil3.so, libsmime3.so
+    nspr # libnspr4.so
+    at-spi2-atk # libatk-1.0.so.0, libatk-bridge-2.0.so.0
+    cups
+    dbus
+    fontconfig
+    harfbuzz
+    libepoxy
+    libdrm # libdrm.so.2
+    gdk-pixbuf # libgdk_pixbuf-2.0.so.0
+    gtk3 # libgtk-3.so.0
+    pango # libpango-1.0.so.0
+    cairo # libcairo.so.2
+    xorg.libX11 # libX11.so.6
+    xorg.libXcomposite # libXcomposite.so.1
+    xorg.libXdamage # libXdamage.so.1
+    xorg.libXext # libXext.so.6
+    xorg.libXfixes # libXfixes.so.3
+    xorg.libXrandr # libXrandr.so.2
+    mesa # libgbm.so.1
+    expat # libexpat.so.1
+    xorg.libxcb # libxcb.so.1
+    libxkbcommon # libxkbcommon.so.0
+    alsa-lib # libasound.so.2
+  ];
+
+  src = fetchzip {
+    url = "https://github.com/imikado/glfos-welcome-screen/releases/download/${version}/bundle.zip";
+    hash = "sha256-Rami2K8LHmcZwGRwE3TIepXJMwnAyiQSOMrzVFsu/Xk=";
+  };
+
+  buildPhase = ''
+      mkdir -p $out/bin
+
+      cp -r . $out/
+
+      makeWrapper $out/glfos_welcome_screen $out/bin/glfos-welcome-screen \
+      --set LD_LIBRARY_PATH "${lib.makeLibraryPath buildInputs}:$out/lib"
+
+      mkdir -p $out/etc/xdg/autostart
+      cp ${desktopFile}/share/applications/glfos-welcome-screen.desktop $out/etc/xdg/autostart/glfos-welcome-screen.desktop
+  '';
+
+  meta = {
+    description = "GLF-OS branding";
+    homepage = "https://github.com/Gaming-Linux-FR/GLF-OS";
+    license = lib.licenses.agpl3Plus;
+  };
+
+}